Welcome to Warwick 2012 the third in our series of... We hope you make many new friends and meet fellow...

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Welcome to Warwick 2012 the third in our series of polymer chemistry meetings.
We hope you make many new friends and meet fellow polymer chemists from around
the world.
The program is designed for you all to spend social time as well as scientific time and for
you all to get out of the meeting what you want.
Please ask us or any of the Warwick people for any help you require and we will do our
best to make your stay pleasant and successful.
Most of all enjoy yourselves and make the most of our Campus and surrounding areas.
Dave, Rachel, Stefan, Andrew, Matt and Remzi.
1
MACRO GROUP UK
We would like to thank the following for sponsoring or supporting the conference;
Platinum Sponsors
Agilent
Warwick Polymer MSC Course
Gold Sponsors
The University of Warwick
Sigma Aldrich
Lubrizol
AWM/ERDF Science City Project
Polytherics
RSC “Polymer Chemistry”
RSC “Soft Matter”
Infineum
CSIRO
Lubrizol
The Polymer Centre
Silver Sponsor
Revolymer
2
Social Program
Monday Evening
Buffet Dinner and “International Quiz Night” Prizes, Prizes, Prizes! Teams of 10/12 required don’t worry
we will fix you up in a team – Rootes Social Building
Tuesday Evening
1. 7.30 PM Coaches to Royal Leamington Spa “English pub night” Experience the delights of English pubs
with your student guides,
Coaches return at 11.15 pm to the University.
Places limited please sign up
2. 7.30 PM Coaches to Kenilworth, Walk around Kenilworth Castle with guide and “English Cheese and
Beer Evening” at a local Kenilworth Hostelry, Coaches return to the University at 10.30-11.30 PM
Invitation required as Places limited – please see conference desk and sign up
Wednesday Afternoon
2.00 PM
Coaches to Stratford upon Avon, home of William Shakespeare
Coaches to Warwick Castle – Entrance tickets available price approx. £15 (see conference desk)
Coaches to Leamington Spa (Shopping) and Kenilworth Castle
Shopping in Birmingham Bullring – Coaches leave to Coventry Railway station, trains take 20-30 minutes.
Please sign up for preferred trip, see next page
Wednesday Evening
Banquet – with dancing until the early hours. (Bar shuts at 12.30)
Guest appearance – Polymer Rock Band (if you wish to Jam see desk)
Sign up for tables at the conference desk
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Kenilworth Castle - Grandeur, Glory, Royalty & Romance!
'This lordly place, where princes feasted and heroes fought' Sir Walter Scott
England’s finest and most extensive castle ruin.
Kenilworth Castle Millenium Trail - a 1.5 mile walk revealing a glorious and beautiful landscape for you
to enjoy.
Royal Leamington Spa: perfect mix of Georgian & Victorian architecture, tree-lined avenues, terraces &
squares. Visit the Royal Pump Rooms Art Gallery, Museum & Gardens (sample the Spa water!) or sample
the excellent number and range of small and large shops.
Warwick a delightful town steeped in history best known for its magnificent castle - the finest
mediaeval castle in England.
Stratford-Upon -Avon - beautifully situated on the River Avon, rich in culture and history but most
famous for its literary connections relating to the life & works of William Shakespeare.
4
Posters
Poster presenters need to be at their posters at both poster
sessions. Odd numbers in the first half and even numbers in
the second half.
There will be a number of poster prizes which will be
presented at the banquet.
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Monday July 9th
Monday
Theatre
9th
8.30-9.00
9.00 - 9.30
9.30 - 10.00
10.00 - 10.30
10.30 - 11.00
11.00 - 11.30
11.30 - 12.00
12.00 - 12.30
12.30 - 1.00
1.00 - 2.00
2.00 - 2.30
2.30 - 3.00
3.00 - 3.30
PL1
PL2
PL3
PL4
I1
I2
Monday
Cinema
Monday
Conference Room
Monday
Ensemble
Monday
Studio
Lunch
Lunch
Lunch
Lunch
Lunch
Van Hest
Aldrich Session
Harth
I3
Klok
I4
Coffee
Posters
Becer
Bruker Session
Yagci
Theato
Coffee
Posters
Vana
Thielemans
Lansalot
Harth
Theato
Haddleton
Agilent Session
Welcome
Hawker
Frechet
Stoddart
Matyjaszewski
I5
I6
Topham
Klumperman
Coffee
Posters
I7
I8
Topham
I9
I10
Adams
Davis
I12 Reineke
I13
4.05 - 4.20
4.20 - 4.35
4.35 - 4.50
C1
C2
C3
Tovar
Bruns
Tao
C8 W Cheng
C9 Lavignac
C10 Hutchings
C15 Bottle
C16 Coelho
C17 Roth
C22 M Tang
C23 Saito
C24 Z Yang
C29 Saunders
C30 de Geest
C31 Ramos
4.55 - 5.10
5.10 - 5.25
5.30 - 5.45
5.45 - 6.00
6.00-6.15
6.00 - 6.30
6.30-6.45
6.00 - 7.00
C4
C5
C6
C7
MacKenzie
Pomposo
Thornton
T Smith
C11 S Liu
C12 Schacher
C13 Goldmann
C18
C19
C20
C21
C25
C26
C27
C28
C32
C33
C34
C35
Posters
Posters
Posters
Posters
Posters
Posters
Malmstrom
Mantovani
I11
Q Zhang
Irvine
Vana
Simpson
I14
Mantovani
Fulton
Coffee
Posters
3.30 - 4.00
Posters
Posters
Posters
Osborne
Adams
C Williams
Coffee
Posters
Howse
Cotanda
Choudhury
Thielemans
Posters
Posters
Posters
I15
Russell
Lansalot
Retsch
Gortz
Zhoa
Posters
Posters
Posters
6
Tuesday July 10th
8.30-9.00
9.00 - 9.30
9.30 - 10.00
10.00 - 10.30
10.30 - 11.00
11.00 - 11.30
11.30 - 12.00
12.00 - 12.30
12.30 - 1.00
1.00 - 2.00
2.00 - 2.30
2.30 - 3.00
3.00 - 3.30
P6
P7
P8
P9
I16
I17
I18
I19
A1
A2
Tuesday
Theatre
10th
O'Reilly
Lubrizol Session
Aida
Hillmyer
Manners
Wooley
Coffee
Schubert
Weck
Barner Kowollik
Du Prez
Lunch
I20
I21
I22
I23
Howdle
MG Award Session
Cooper
I36
Kinloch
I37
Coffee
Posters
Tuesday
Cinema
Tuesday
Conference Room
Tuesday
Ensemble
Tuesday
Studio
Klumperman
Klok
Brocchini
Polytherics Session
Coffee
Alexander
Stenzel
Lecommandoux
Nicolas
Lunch
Bon
Colloids
Coffee
Van Hest
Armes
Caruso
Ngai
Lunch
Coffee
Lutz
Gibson
Demirel
Cameron
Lunch
I24
I25
I26
I27
McKeown
Heise
Pochan
Coffee
Posters
Coffee
Spatz
Velonia
Bulmus
Schlaad
Lunch
I28
I29
I30
I31
Davis
I38
I39
Heise
Tew
Maynard
Coffee
Posters
I32 C
I33 C
I34 C
I35 C
Alexander
I40
I41
I42 C
I43 C
3.30 - 4.00
A3
Howdle
MG Award Session
Thompson
I44
McKeown
I45
Hoogenboom
I46
Helms
I47
Epps
Colloids
P Li
4.05 - 4.20
4.20 - 4.35
4.35 - 4.50
C36
C37
C38
H Wilson
Novoa-Carballal
H Xu
C43
C44
C45
Edmondson
Drockenmuller
Spain
C50
C51
C52
Basuki
Whittell
P Wilson
C57
C58
C59
Bird
Keddie
Moatsou
C64
C65
C66
Lovell
Smeets
Ballard
4.55 - 5.10
5.10 - 5.25
5.30 - 5.45
5.45 - 6.00
6.00-6.15
6.00 - 6.30
6.30-6.45
6.00 - 7.00
C39
C40
C41
C42
C49
Fors
M Whittaker
Daugaard
Monge
Pham
Posters
Posters
Posters
C46
C47
C48
D'Agosto
Guillaume
Kember
C53
C54
C55
C56
C81
Garnier
Bednarek
Gautrot
Billon
Kempe
Posters
Posters
Posters
C60
C61
C62
C63
Schiller
G Chen
Behrendt
Gianneschi
C67
C68
C69
C70
Jaekle
Louzao Pernas
Blinco
Rocha
Posters
Posters
Posters
Maynard
Scherman
M Meier
Coffee
Posters
Meier
Lovell
Colloids
Epps
Zetterlund
Coffee
Posters
Posters
Posters
Posters
Posters
Posters
Posters
7
Wednesday July 11th
8.30-9.00
9.00 - 9.30
9.30 - 10.00
10.00 - 10.30
10.30 - 11.00
PL10
PL11
PL12
PL13
11.00 - 11.30
11.30 - 12.00
12.00 - 12.30
12.30 - 1.00
1.00 - 2.00
I48
I49
I50
I51
Wednesday
Theatre
11th
Dove
Infineum Session
Whitesides
I
Meijer
Percec
De Simone
Coffee
Wednesday
Cinema
Wednesday
Conference Room
Wednesday
Ensemble
Wednesday
Studio
Coffee
Coffee
Coffee
Colloids
Coffee
Barner Kowollik
Bourissou
Perrier
Becer
Moad
Lunch
Lutz
Howdle
Kiick
Sumerlin
Pyun
Lunch
Excursions
I52
I53
I54
I55
I56
I57
I58
I59
Excursions
Cameron
Grubbs
S Rowan
Bielaswski
Becker
Lunch
I60
I61
I62
I63
Excursions
Gibson
DuBois
Ayres
Lowe
Neto
Lunch
Excursions
I64 C
I65 C
I66 C
I67 C
Armes
Stevens
Discher
Charleux
Asua
Lunch
Excursions
Thursday July 12th
Thursday
Theatre
12th
Becer
I68
I69
I70
I71
CSIRO Session
Jiang
Sawamoto
Coffee
Kiick
Brocchini
Emrick
Savin
Heuts
C72
Y Zheng
PL14
PL15
Thursday
Cinema
I72
I73
I74
I75
C73
C74
Coffee
Charleux
Mahanthapa
Tsarevsky
Destarac
Gohy
Thurecht
Ott
Thursday
Conference Room
Coffee
Fulton
I76 Yamamoto
I77 Hayward
I78 G Chen
I79 Pascual
C75 Phan
C76 Fernandez-Trillo
I80
I81
I82
I83
C77
C78
Thursday
Ensemble
Thursday
Studio
Coffee
Lowe
Boyer
Mathers
Sanyal
Sammon
Colombani
J Du
Coffee
Becker
I84 Hamley
I85 Groll
I86 Harbron
I87 Junkers
C79 Ladmiral
C80 Madsen
8
Monday July 9th
Theatre
Agilent session
Chair: D.M. Haddleton
10.30-11.00
Professor Craig Hawker
Materials Research Laboratory, UCSB
PL1
Generating Complex Nanoscale Patterns through Bottom-up Self-Assembly
11.00-11.30
Professor Jean Frechet
King Abdullah University of Science and Technology
PL2
Northwestern University
PL3
Functional macromolecules in energy conversion.
11.30-12.00
Professor Fraser Stoddart
Positive Cooperativity in the Template-Directed Synthesis of Monodisperse Macromolecules
12.00-12.30
Professor Krzysztof Matyjaszewski
Carnegie Mellon
PL4
Vanderbilt University
I1
ATRP under biorelevant conditions
Aldrich Session
Chair: J.C.M. Van Hest
2.00-2.30
Professor Eva Harth
Functionalized Polyester and Glycidol Polymers with Control in Branching: Synthesis of Monomers and Supramolecular
Network Formation.
2.30-3.00
Professor Harm-Anton Klok
Ecole Polytechnique Fédérale de Lausanne (EPFL)
I2
Interactive and responsive polymer brushes prepared via surface-initiated polymerization
Chair: E.M. Harth
3.30-4.00
Professor Thomas Davis
Aus. Centre for NanoMedicine and CAMD, UNSW
I11
New Synthesis of Biodegradable Nanoparticles based on Dextran
4.05-4.20
Dr Tim Smith
Lubrizol Ltd
C1
University of Basel, Department of Chemistry
C2
Leading polymer development for the lubricants industry
4.20-4.35
Dr Nico Bruns
ATRPases: Enzymes that catalyze atom transfer radical polymerization
4.35-4.50
Dr Lei Tao
Tsinghua University
C3
Eindhoven Technical University
C71
Self-healing hydrogels for bio-applications
4.55-5.10
Dr Beulah McKenzie
Complex Polymeric Bicontinuous Nanospheres as Templates for Mineralization
9
5.10-5.25
Professor Jose A. Pomposo
University of the Basque Country
C5
Durham University
C6
Single-Chain Nanoparticles via "Self-Click" Chemistry
5.30-5.45
Dr Paul Thornton
The Highly Controlled Synthesis of High Molecular Weight Star Shaped Polypeptides via NCA Ring Opening Polymerisation
(NCA ROP) from a Dendritic Core.
5.45-6.00
Professor J. D. Tovar
C7
Johns Hopkins University
Nano- and macrostructures derived from the supramolecular polymerization of pi-conjugated self-assembling peptides
6.00 – 6.15
Dr Sarah Hehir
C14
Durham University
Peptide-Based Nanomaterials from N-Carboxyanhydrides
Cinema
Monday July 9th
Bruker Session
Chair: C.R. Becer
2.00-2.30
Professor Yusuf Yagci
Istanbul Technical University
I3
Univ. of Hamburg, Inst. Tech. and Macromol. Chem.
I4
Macromolecular synthesis by photochemical methods
2.30-3.00
Professor Patrick Theato
New ways of installing single reactive groups along a polymer chain or at the chain end
Chair: P. Theato
3.30-4.00
Professor Theresa Reineke
University of Minnesota
I12
Core-Shell Carbohydrate-Based Block Copolymers Designed for Biological Delivery
4.05-4.20
Professor Wenlong Cheng
Monash University
C8
Novel Reusable Reversible Polymer via Solid-state Topochemical Polymerization
4.20-4.35
Dr Nathalie Lavignac
Medway School of Pharmacy
C9
Department of Chemistry, Durham University
C10
Poly(disulfide amine) for nucleic acid delivery
4.35-4.50
Dr Lian Hutchings
Synthesis of model branched polymers - the advantages of the macromonomer approach
4.55-5.10
Professor Shiyong Liu
University of Science & Technology of China
C11
Caged Polyelectrolytes: Stimuli-Triggerable Charge-Generation Polymers (CGPs) and Functional Materials
5.10-5.25
Professor Felix Schacher
Friedrich-Schiller-University Jena
C12
Hierarchical Self-Assembly of Star-Shaped Organometallic Crystalline-Coil Block Copolymers in Solution
10
5.30-5.45
Dr Anja Goldmann
C13
Karlsruhe Institute of Technology (KIT)
Tailored surface modification of biosubstrates
Conference Room
Monday July 9th
Chair: P. Vana
2.00-2.30
Dr Paul Topham
Aston University
I5
Stellenbosch University
I6
Revolymer Ltd
I13
Queensland University of Technology
C15
Polymer-Peptide Biohybrids
2.30-3.00
Professor Bert Klumperman
Hierarchical Self-Assembly of Poly(Aryl-Triazole)s
Chair: P. Topham
3.30-4.00
Dr Victoria Osborne
The Science behind Rev7 – The Removable Chewing Gum
4.05-4.20
Professor Steven Bottle
Fluorescence Switch On With Profluorescent Nitroxides in Epoxy Resins On Cure
4.20-4.35
Dr Jorge Coelho
University of Coimbra
C16
Controlled/”Living” Radical Polymerization of non-activated monomers - industrial perspectives for poly(vinyl chloride)
4.35-4.50
Dr Gregory Saunders
Agilent
C17
Gel Permeation Chromatography of Polymers under Extreme Conditions
4.55-5.10
Mr Qiang Zhang
University of Warwick
C18
Highly sequence controlled multiblock glycopolymers via Cu(0)-mediated radical polymerizations (SET-LRP)
5.10-5.25
Dr Derek Irvine
University of Nottingham
C19
Investigation into the Mechanism of Microwave Induced Rate Enhancements in Chain Growth Polymerisation
5.30-5.45
Professor Philipp Vana
Univ. of Goettingen - Institute of Physical Chemistry
C20
Gold nano-particles and multi-block copolymers from RAFT – a love story
5.45-6.00
Dr Peter Roth
CAMD, University of New South Wales
C21
UCST-type behaviour of POEGMA in alcohols: Structure Dependence and Applications
11
Ensemble
Monday July 9th
Chair: W. Thielemans
2.00-2.30
Dr Dave Adams
University of Liverpool
I7
Dr Charlotte Williams
Imperial College London
I8
Dipeptide-based Gelators
2.30-3.00
Catalytic activation of renewable resources in polymer synthesis
Chair: D.J. Adams
3.30-4.00
Professor Eva Malmström
KTH Fiber and polymer technology
I14
Telechelic macromonomers by enzyme-catalyzed polymerization for thin film applications
4.05-4.20
Dr Min Tang
Imperial College London
C22
Synthesis and Characterization of various copolymers from a carbohydrate lactone and their applications in medicine and in
cellulose nanocomposites
4.20-4.35
Dr Kei Saito
Monash University
C23
Novel Reusable Reversible Polymer via Solid-state Topochemical Polymerization
4.35-4.50
Ms Zhongqiang Yang
Tsinghua University
C24
University of Sheffield
C25
University of Warwick
C26
The assembly and functions of DNA-dendron hybrid
4.55-5.10
Dr Jonathan Howse
In-situ Studies of Spin Coating of Polymer Blends
5.10-5.25
Pepa Cotanda
Functionalized organocatalytic nanoreactors: hydrophobic pockets for acylation reactions in water
5.30-5.45
Professor Saad Uddin Choudhury
Cotton College State University
C27
University of Nottingham
C28
Green Composites from Waste Materials
5.45-6.00
Dr Wim Thielemans
Surface-initiated polymerisation from cellulose nanocrystals
12
Studio
Monday July 9th
Chair: M. Lansalot
2.00-2.30
Dr Giuseppe Mantovani
University of Nottingham
I9
Newcastle University
I10
Intelligent polymeric nanocarriers for anticancer therapy
2.30-3.00
Dr David Fulton
Introducing Stimuli Responsiveness Into Polymeric Nanoparticles with Dynamic Covalent Bonds
Chair: G. Mantovani
3.30-4.00
Professor Thomas Russell
University of Massachusetts
I15
From Ultradense Arrays of Nanodots to Nanolines: A Route to Addressable Media
4.05-4.20
Dr Brian Saunders
University of Manchester
C29
One-step preparation of uniform cane-ball shaped water-swellable microgels
4.20-4.35
Dr Bruno De Geest
Ghent University
C30
Synthetic vaccines - mimicing microbial structure and function
4.35-4.50
Dr Jose Ramos
University of the Basque Country UPV/EHU
C31
PVCL-based biocompatible nanogels for biomedical applications
4.55-5.10
Dr Muriel Lansalot
CNRS - C2P2
C32
Batch RAFT emulsion polymerization mediated by poly(methacrylic acid) macroRAFT agents: one-pot synthesis of selfstabilized particles
5.10-5.25
Dr Markus Retsch
University of Bayreuth
C33
Optical and Mechanical Properties of Hollow Silica Nanoparticles
5.30-5.45
Dr Verena Gortz
University Of York
C34
Monodisperse Liquid Crystal Elastomer Particles by Dispersion Polymerisation
5.45-6.00
Professor Hanying Zhao
Nankai University
C35
Self-assembly of Gold Nanoparticles at Liquid-Liquid Interface and Fabrication of Polymer-Gold nanoparticles Ordered
Structures
13
Tuesday July 10th
Theatre
Lubrizol Session
Chair: R.K. O’Reilly
8.30-9.00
Professor Takuzo Aida
Dept. of Chemistry and Biotechnology, The University of Tokyo
PL6
Functional 'Aqua' Materials -- Development and Applications
9.00-9.30
Professor Marc Hillmyer
University of Minnesota
PL7
Nanostructured membranes and monoliths from reactive multifunctional block polymers
9.30-10.00
Professor Ian Manners
University of Bristol
PL8
Functional Nanomaterials via Crystallization-Driven “Living Self-Assembly"
10.00-10.30
Professor Karen Wooley
Texas A&M University
PL9
Nanoscopic polymer objects of unique shapes and morphologies and well-defined structures and dimensions as controlled
drug delivery devices
Chair: R.K. O’Reilly
11.00-11.30
Professor Ulrich S Schubert
Freidrich-Schiller-University Jena
I16
Electrical energy storage: How polymers can replace cobalt and enable printable batteries
11.30-12.00
Professor Marcus Weck
New York University
I17
Polymer-Supported Catalysis: Synergy Between Catalytic Mechanism and Polymer Design
12.00-12.30
Professor Christopher Barner-Kowollik
Karlsruhe Institute of Technology (KIT)
I18
Pericyclic Reactions for High Resolution (Bio)Surface Design
12.30-1.00
Professor Filip Du Prez
Ghent University
I19
One-pot multistep reactions based on thiolactones: extending the realm of thiol-ene chemistry in polymer synthesis
Macro Group UK Award Session
Chair: S. Howdle
2.00-2.30
Professor Andrew Cooper
University of Liverpool
A1
Functional Conjugated Microporous Polymers - Sorption, Catalysis and Separation
2.30-3.00
Dr Ian Kinloch
University of Manchester
A2
Low Dimension Carbons as Functional Fillers and Reinforcements in Polymer Composites
14
Macro Group Award Session
Chair: S. Howdle
3.30-4.00
Ms Kate Thompson
A3
The University of Sheffield
Stabilisation of Pickering emulsions using sphere, worm and vesicle nanoparticles prepared by RAFT aqueous dispersion
polymerisation
4.05-4.20
Dr Jonathan Henry Wilson
C36
Merck Chemicals Ltd
One-Step Synthesis of Shape and Optically Anisotropic Polymer Particles
4.20-4.35
Dr Ramon Novoa-Carballal
C37
University of Bayreuth
Synthesis of Polysaccharide-b-PEG Block Copolymers by Oxime Click and their use for the formation of interpolyelectrolyte
nanogels
4.35-4.50
Dr Huaping Xu
C38
Tsinghua University
Selenium-containing Polymers: from Molecular Design to Controlled Self-assembly and Disassembly
4.55-5.10
Dr Brett Fors
C39
University of California
Development of a Photo-Controlled Living Radical Polymerization Process
5.10-5.25
Dr Michael Whittaker
Centre for Advanced Macromolecular Design (CAMD), UNSW
C40
Living Free Radical Polymerisation in the Presence of Cu(0): Towards Biological Precision
5.30-5.45
C41
Dr Anders Egede Daugaard Technical University of Denmark
A Platform for Functional Conductive Polymers
5.45-6.00
Dr Sophie Monge
Thermosensitive and complexing
copolymers for water treatment
6.00-6.15
Institut Charles Gerhardt - Equipe IAM - Université Montpellier
poly(N-n-propylacrylamide)-b-poly((dimethylphosphoryl)ethyl
Dr Phuoc Dien Pham
C42
acrylamide)
Institut Charles Gerhardt - Equipe IAM- Université Montpellier
block
C49
Oligomerization of Glycerol-Based Monomers and Functionalization
Tuesday July 10th
Cinema
Chair: E. Klumperman
11.00-11.30
Dr Jean-François Lutz
Institut Charles Sadron
I20
Synthetic Polymers with Controlled Primary Structures: Design, Folding and Function
11.30-12.00
Dr Matthew Gibson
Warwick University, Department of Chemistry
I21
Interfacing Materials with Biology: Glycoprotein Mimics and Smart Materials
12.00-12.30
Professor A. Levent Demirel
Koç University
I22
Self-Assembly of Macromolecules into Nanostructures in Solution
12.30-1.00
Professor Neil Cameron
Durham University
I23
Porous Polymers by Emulsion Templating
15
Chair: N. McKeown
2.00-2.30
Dr Andreas Heise
Dublin City University (DCU)
I36
University of Delaware
I37
Synthetic polypeptides as functional (bio)materials
2.30-3.00
Professor Darrin Pochan
Multicompartment/Multicomponent Micelles with Block Copolymer Blending through Kinetic Control of Solution Assembly
Chair: A. Heise
3.30-4.00
Professor Neil McKeown
I44
Cardiff University
New tricks with an old bicycle: Microporous polymers prepared by the formation of Tröger's base
4.05-4.20
Dr Steve Edmondson
Department of Materials, Loughborough University
C43
ARGET ATRP and Polydopamine Initiators for Versatile Polymer Brush Growth
4.20-4.35
Professor Eric Drockenmuller
C44
University of Lyon
Polymers from renewable resources and robust, efficient and orthogonal chemistries
4.35-4.50
Dr Sebastian Spain
C45
University of Nottingham
Development of immunostimulatory polymers for vaccine adjuvants
4.55-5.10
Dr Franck D'Agosto
C46
CNRS
Preparation of polyethylene (PE) bearing functional chain ends and their use for the design of original PE based materials.
5.10-5.25
Professor Sophie Guillaume Institut des Sciences Chimiques de Rennes, Univ. de Rennes
C47
alpha,omega-Dihydroxytelechelic Poly(Trimethylene Carbonate)s: Valuable Precursors to Polyester-b-Polycarbonate and to
Non-Isocyanate Poly(Carbonate Urethane)s
5.30-5.45
Dr Michael Kember
C48
Imperial College London
New Catalysts for epoxide/CO2 copolymerisation: Evidence for a dinuclear mechanism?
Tuesday July 10th
Conference Room
Chair: H.-A. Klok
11.00-11.30
Professor Joachim Spatz
Max Planck Institute & Univ. of Heidelberg
I24
Dept. of Mat. Sci. and Tech., Univ. of Crete
I25
Functional Polymer Interfaces for Switching Cell Fate
11.30-12.00
Professor Kelly Velonia
In Situ Hierarchical Formation of Giant Amphiphile nanocarriers, nanocontainers, nanoreactors.
12.00-12.30
Professor Volga Bulmus
Izmir Institute of Technology
I26
Stimulus-sensitive polymer bioconjugates for nanomedicine applications
12.30-1.00
Dr Helmut Schlaad
Max Planck Institute of Colloids and Interfaces
I27
Functionalization of Polypeptides via Thiol-X Photochemistry
Chair: T.P. Davis
16
2.00-2.30
Professor Gregory Tew
Univ. of Massachusetts, Amherst Dept. of Polym. Sci. and Eng.
I38
Designing Polymers with Strong Similarity to Biology
2.30-3.00
Professor Heather Maynard
I39
University of California at Los Angeles
Polymers That Stabilize Proteins and Protein Conjugates to Environmental Stressors
Chair: H.A. Maynard
3.30-4.00
Professor Richard Hoogenboom
Ghent University
I45
Australian Centre for Nanomedicine, UNSW
C50
Poly(2-oxazoline)s and beyond
4.05-4.20
Johan Sebastian Basuki
Versatile Multi-functionalization of Magnetic Nanoparticles for Biomedical Applications
4.20-4.35
Dr George Whittell
C51
Univ. of Bristol, School of Chemistry
Solution phase self-assembly of polyferrocenylsilane-containing triblock co-polymers
4.35-4.50
Dr Paul Wilson
C52
University of Warwick
Polymer Logistics; Smart Polymers for Cargo Transport and Triggered Release.
4.55-5.10
C53
Professor Gill Garnier
Polyelectrolytes to engineer biodiagnostics
5.10-5.25
Dr Melania Bednarek
Center of Molecular and Macromolecular Studies, PAS
C54
Functionalized polylactides by cationic polymerization
5.30-5.45
Dr Julien Gautrot
Queen Mary University of London
C55
Micro-patterned polymer brushes for cell-based assays: from cell shape to micro-tissue assembly
5.45-6.00
Professor Laurent Billon
IPREM EPCP
C56
Glycopolymers synthesized by RAFT and NMP for Lectin Recognizable Biomaterials
6.00-6.15
Dr Kristian Kempe
Friedrich-Schiller-Universität Jena
C81
Tuesday July 10th
Ensemble
Polytherics Session
Chair: S. Brocchini
11.00-11.30
Professor Cameron Alexander
University of Nottingham
I28
Varying polymer structures for delivering drugs and recognising cell signals
11.30-12.00
Professor Martina Stenzel
University of New South Wales
I29
Development of a drug delivery system for platinum drugs
12.00-12.30
Professor Sebastien Lecommandoux Université de Bordeaux
I30
Smart Polymersomes: from Biomimicry to Smart Drug Delivery
17
12.30-1.00
Dr Julien Nicolas
Univ. Paris-Sud
I31
Dual Active Targeting Using a Single Nanoparticulate Platform: Application to Cancer and Alzheimer’s Disease
Chair: C. Alexander
2.00-2.30
Dr Oren Scherman
University of Cambridge
I40
Cucurbiturils at the Interface between Supramolecular Chemistry and Materials Science
2.30-3.00
Professor Michael Meier
Karlsruhe Institute of Technology (KIT)
I41
Plant oils: The perfect renewable resource for polymer science?
Chair: M.A. Meier
3.30-4.00
Dr Brett Helms
The Molecular Foundry - Lawrence Berkeley National Lab.
I46
A polymer approach to nanocrystal-based electroactive layers with tailored architectures for advanced energy applications
4.05-4.20
Dr Matthew Bird
PolyTherics Ltd
C57
CSIRO Materials Science and Engineering
C58
TB The Importance of Homogeneity in PEGylated Biologics
4.20-4.35
Dr Daniel Keddie
The Effect of the Acid/Base "Switchable" Dithiocarbamate Z-Group Substituent on RAFT Polymerization
4.35-4.50
Dafni Moatsou
University of Warwick
C59
Monash University
C60
Polymer-functionalized Janus silica particles
4.55-5.10
Dr Tara Schiller
Photo-initiation for the in-situ formation of hybrid silica-vinyl networks
5.10-5.25
Professor Gaojian Chen
Soochow University
C61
Novel Boron-containing Vesicles for BNCT, Controlled Drug Release and Diagnostic Imaging
5.30-5.45
Dr Jonathan Behrendt
The University of Manchester
C62
University of California, San Diego
C63
Fluorescent Nanoparticles from PEGylated Polyfluorenes
5.45-6.00
Professor Nathan Gianneschi
Programming the Morphology of Nanoparticles with Peptides, DNA and Enzymes
18
Tuesday July 10th
Studio - Colloids
Chair: S.A.F. Bon
11.00-11.30
Professor Jan van Hest
Radboud University Nijmegen
I32
University of Sheffield
I33
The University of Melbourne
I34
Functional Polymersomes via Kinetic Control
11.30-12.00
Professor Steven Armes
RAFT Aqueous Dispersion Polymerisation
12.00-12.30
Professor Frank Caruso
Engineered Polymer Films and Particles Designed to Interface with Biology
12.30-1.00
Dr To Ngai
The Chinese University of Hong Kong
I35
University of Delaware
I42
Microgels at the oil-water interfaces
Chair: P.A. Lovell
2.00-2.30
Professor Thomas Epps
Designer Nanoscale Materials: Interfacial Manipulations in Block Copolymer Systems
2.30-3.00
Professor Per Zetterlund
The University of New South Wales
I43
Miniemulsion Polymerization Using Graphene Oxide as Sole Surfactant
Chair: T.H. Epps
3.30-4.00
Professor Pei Li
The Hong Kong Polytechnic University
I47
Formation of Nanostructured Materials Using Amphiphilic Hollow Particles as Novel Building Blocks
4.05-4.20
Professor Peter Lovell
University of Manchester
C64
A New Nitroxide for Nitroxide-Mediated Polymerisation at Temperatures Below 100 °C
4.20-4.35
Dr Niels M.B. Smeets
McMaster University
C65
Hyperbranched Polymers synthesized from Catalytic Chain Transfer Polymerization for Macromolecular Design
4.35-4.50
Nicholas Ballard
University of Warwick
C66
Rutgers University – Newark
C67
Anisotropic Particles as Surfactants
4.55-5.10
Professor Frieder Jaekle
Self-Assembled Nanostructures of Luminescent Organoboron Block Copolymers and Star Polymers
5.10-5.25
Dr Iria Louzao Pernas
Institute for Molecules and Materials, Radboud University
C68
Permeability effects in polymersome-based artificial organelles
5.30-5.45
Dr James Blinco
Queensland University of Technology
C69
The Design of Profluorescent Nitroxide Based Sensor Materials
5.45-6.00
Dr Nuno Rocha
Chemical Engineering Department, University of Coimbra
C70
Development of stimuli-responsive hybrid nanoparticles for advanced coatings, based on an ABCD type block copolymer.
19
Wednesday July 11th
Theatre
Infineum Session
Chair: A.P. Dove
8.30-9.00
Professor George Whitesides
Harvard University
PL10
University of Technology Eindhoven
PL11
New Problems for Polymer Scientists
9.00-9.30
Professor Egbert Meijer
Non-covalent Synthesis of Functional Supramolecular Systems
9.30-10.00
Professor Virgil Percec
PL12
University of Pennsylvania
New Synthetic Methods for Macromolecular and Supramolecular Synthesis
10.00-10.30
Professor Joseph DeSimone
University of North Carolina at Chapel Hill
PL13
Co-opting Moore’s Law: Vaccines, Medicines and Interfacially-Active Particles Made on a Wafer
Chair: C. Barner-Kowollik
11.00-11.30
Dr Didier Bourissou
I48
University of Toulouse
Tailor-made Biodegradable Polymers: New Preparation Routes and Applications in Drug Delivery Systems
11.30-12.00
I49
Professor Sebastien Perrier
Key Centre for Polymers & Colloids, Univ. of Sydney
Using Molecular Engineering to build Nanostructured Materials
12.00-12.30
Dr Remzi Becer
University of Warwick
I50
CSIRO
I51
Synthesis of glycopolymers and their interactions with lectins
12.30-1.00
Dr Graeme Moad
The Scope for RAFT Single Unit Monomer Insertion
Wednesday July 11th
Cinema
Chair: J.F. Lutz
11.00-11.30
Professor Steve Howdle
University of Nottingham
I52
Supercritical Fluids: A Dispersion Polymerisation Route to Nanostructured Block Copolymer Microparticles
11.30-12.00
Professor Kristi Kiick
University of Delaware
I53
Biopolymeric conjugates as injectable cardiovascular therapeutics
12.00-12.30
Professor Brent Sumerlin
Southern Methodist University
I54
Dynamic-covalent branched polymer assemblies
20
12.30-1.00
Professor Jeffrey Pyun
I55
University of Arizona
Elemental Sulfur: A novel feedstock for polymers and nanomaterials
Wednesday July 11th
Conference Room
Chair: N.R. Cameron
11.00-11.30
Professor Robert B Grubbs
Stony Brook University
I56
Case Western Reserve University
I57
From copolymers to functional materials
11.30-12.00
Professor Stuart Rowan
Using the Dynamic Bond to Access Macroscopically Stimuli-Responsive Materials
12.00-12.30
Professor Christopher Bielawski
I58
University of Texas at Austin
Beyond the Thermal Limit: Twisting & Stretching Molecules Using Mechanical Force
12.30-1.00
Professor Matthew Becker
I59
The University of Akron
Degradable, Amino Acid-based Poly(ester urea)s for Bone Defect Repair
Wednesday July 11th
Ensemble
Chair: M.I. Gibson
11.00-11.30
Professor Philippe Dubois
University of Mons – UMONS
I60
From synthesis of biobased polymers by reactive extrusion to high performance durable materials
11.30-12.00
Dr Neil Ayres
University of Cincinnati
I61
Polymer synthesis incorporating N-alky urea peptoid oligomers
12.00-12.30
Professor Andrew Lowe
Centre for Advanced Macromolecular Design, UNSW
I62
Thiol-Michael Coupling in Advanced Polymer Synthesis
12.30-1.00
Dr Chiara Neto
The University of Sydney
I63
Functional patterned surface coatings by dewetting of thin polymer films
21
Wednesday July 11th
Studio
Chair: S.P. Armes
11.00-11.30
Professor Molly Stevens
Imperial College London
I64
New biomaterials-based approaches for tissue regeneration and biosensing
11.30-12.00
Professor Dennis Discher
Univ. Pennsylvania
I65
From self-assembly to self-recognition with nanobio-polymers
12.00-12.30
Professor Bernadette Charleux
University Claude Bernard Lyon
I66
Rules that determine the final morphology of poly(methacrylic acid-co-PEO methacrylate)-b-polystyrene block copolymer
nanoobjects formed in situ by polymerization-induced micellization in water or in water/ organic cosolvent media.
12.30-1.00
Professor José M Asua
POLYMAT, University of the Basque Country
I67
Opportunities offered by photopolymerization in continuous tubular reactors for the production of waterborne dispersions
22
Thursday July 12th
Theatre
CSIRO Session
Plenary Lecture Session
Chair: C.R. Becer
9.00-9.30
Professor Ming Jiang
PL14
Fudan University
Hybrid Inclusion Complex (HIC) and its Key Role in Constructing New Polymeric Materials
9.30-10.00
Professor Mitsuo Sawamoto
Kyoto University
PL6
UCL School of Pharmacy and PolyTherics
I68
University of Massachusetts
I69
Perspective of Precision Radical Polymerization
Chair: K.L. Kiick
10.30-11.00
Professor Steve Brocchini
Conjugation of polymers to proteins by bis-alkylation
11.00-11.30
Professor Todd Emrick
Functional hydrophilic and amphiphilic polymers tailored for encapsulation and delivery.
11.30-12.00
Professor Daniel Savin
The University of Southern Mississippi
I70
Solution Self-assembly and Responsiveness in Polypeptide-based Block and Star Copolymers
12.00-12.30
Dr Hans Heuts
Eindhoven University of Technology
I71
Network of Excellence for Functional Biomaterials
C72
Exploring the Chemistry of CCT-Derived Macromonomers
12.30-12.45
12.45-1.00
Dr Yu Zheng
Single cyclized polymer: Beyond Flory-Stockmayer theory
Thursday July 12th
Cinema
Chair: B. Charleux
10.30-11.00
Professor Mahesh Mahanthappa
University of Wisconsin–Madison
I72
Molecular Heterogeneity in Self-Assembly: Is Monodispersity Necessary?
11.00-11.30
Professor Nicolay Tsarevsky
Southern Methodist University
I73
Hyperbranched Polymers with Precisely Placed Functional Groups via ATRP and Conventional Radical Polymerization in the
Presence of Efficient Chain Transfer Agents: Synthesis and Applications
23
11.30-12.00
Professor Mathias Destarac
University Paul Sabatier, Toulouse
I74
RAFT/MADIX-derived hydrophilic/CO2-philic diblock copolymers: synthesis and solubility in supercritical carbon dioxide
12.00-12.30
Professor Jean-François Gohy
Catholic University of Louvain
I75
AIBN
C73
CSIRO Materials Science and Engineering
C74
Nanomaterials from photocleavable block copolymers
12.30-12.45
Dr Kristofer Thurecht
Hyperbranched polymers for polymer tharanostics
12.45-1.00
Dr Christina Ott
Synthesis and Characterization of "Glycopolyurethanes”
Thursday July 12th
Conference Room
Chair: D.A. Fulton
10.30-11.00
Dr Takuya Yamamoto
I76
Tokyo Institute of Technology
Formation of a Micelle from an Amphiphilic Cyclic Block Copolymer and Determination of the Stability
11.00-11.30
University of Massachusetts Amherst
I77
Department of Macromolecular Science, Fudan University
I78
Professor Ryan Hayward
Patterning growth with photo-crosslinkable copolymer films
11.30-12.00
Dr Guosong Chen
Polymeric vesicles mimicking glycocalyx (PVGs) for studying carbohydrate-protein interactions in situ by dynamic light
scattering
12.00-12.30
Dr Sagrario Pascual Université du Maine - Institut des Molécules et Matériaux du Mans
I79
Well-defined amine-reactive polymers: synthesis and reactivity
12.30-12.45
Dr Trang Phan
Aix-Marseille University - Institut de Chimie Radicalaire
C75
Free-Standing Nanoporous Materials based on Self-assembled ABA Block Copolymer Micelles
12.45-1.00
Dr Francisco Fernandez-Trillo
School of Pharmacy, University of Nottingham
C76
Responsive Polymers for Simultaneous Interference with Bacterial Quorum Sensing and Adhesion
Thursday July 12th
Ensemble
Chair: A.B. Lowe
10.30-11.00
Dr Cyrille Boyer
Centre for Advanced Macromolecular Design; UNSW
I80
Design of Biodegradable Polymeric Nanoparticles for Delivery of Nitric Oxide. A New Hope for Multi-Drug Resistance in
Cancer Treatment
11.00-11.30
Professor Robert Mathers
Penn State University
I81
Cascade Strategies for Polymerizing Renewable Diene Monomers
11.30-12.00
Professor Amitav Sanyal
Bogazici University
I82
24
Orthogonally Functionalizable Polymeric Materials
12.00-12.30
Dr Chris Sammon
I83
Sheffield Hallam University
The development of fully injectable hydrogels for the treatment of degenerative disc disease
12.30-12.45
Dr Olivier Colombani
PRES LUNAM, Université du Maine
C77
Tongji University
C78
Frozen to dynamic self-assembled block copolymers
12.45-1.00
Professor Jianzhong Du
Design and synthesis of multifunctional polymeric nanoparticles
Thursday July 12th
Studio
Chair: M. Becker
10.30-11.00
Professor Ian Hamley
University of Reading
I84
University of Würzburg
I85
Self-Assembly of Amyloid Peptide/Polymer Conjugates
11.00-11.30
Professor Jürgen Groll
Specifically Interacting Biointerfaces 2D vs. 3D: Cell Adhesion and Immune Response
11.30-12.00
Ms Rachel Harbron
Imperial College London
I86
Responsive polymer-stabilised emulsion droplets: New properties and performance
12.00-12.30
Professor Thomas Junkers
Universiteit Hasselt
I87
Radical Coupling: Access to midchain functionalized chains
12.30-12.45
Dr Vincent Ladmiral
C79
University Of Sheffield
Glycopolymer-stabilized nanostructures by aqueous RAFT dispersion polymerisation
12.45-1.00
Dr Jeppe Madsen
University of Sheffield
C80
Biodegradable stimulus-responsive block copolymers prepared from disulfide-functional cyclic monomers
25
ABSTRACTS
26
PLENARY LECTURES
PL1
Generating Complex Nanoscale Patterns through
Bottom-up Self-Assembly
Professor Craig Hawker
Materials Research Laboratory
The self-assembly of block copolymers is a promising platform
for the “bottom-up” fabrication of nanostructured materials and
devices. In designing such nanostructures, the molecular
characteristics and functional groups of the block copolymers
dictate the self-assembly process and are therefore critical in the
formation of various structures. This feature will be illustrated
with examples ranging from new strategies for the fabrication of
advanced microelectronic devices to novel hydrogels and
surface coating inspired by marine organisms.
PL2
Functional macromolecules in energy conversion.
Two series of oligorotaxanes that contain –CH2NH2+CH2–
recognition sites in their dumbbell components have been
synthesized employing template-directed protocols. [24]Crown8 rings self-assemble by a clipping strategy around each and
every recognition site using equimolar amounts of 2,6pyridinedicarboxaldehyde and tetraethyleneglycol bis(2aminophenyl) ether to efficiently provide up to a [20]rotaxane.
In one series, the –NH2+– recognition sites are strategically
positioned 3.5 All of the isolated rigid rod-like rotaxanes were
pure and monodisperse, despite being constructed from up to
39 individual components. The stepwise yield for imine bond
formation in the rigid rod-like rotaxanes was shown to be 99.9%.
This maintenance of reaction efficiency can be ascribed to
positive cooperativity, that is, when one ring is formed it aids
and abets the formation of subsequent rings presumably
because of stabilizing extended pi-pi stacking interactions
between the arene units. The extended pi-pi stacking
interactions in the rigid rod-like series were found to be present
in the solid-state structures of the [3]- and [4]rotaxanes;
molecular mechanics calculations performed on the entire series
of oligomers led to a similar conclusion. In contrast,
characterization of the conformationally flexible rotaxanes
revealed no cooperativity in their formation.
PL4
Professor Jean Frechet
King Abdullah University of Science and Technology (KAUST)
The design of organic macromolecules for applications in energy
conversion is explored. For example organic polymers or blends
of polymers and small molecules are attractive for the
conversion of light into energy, or energy into light. Therefore,
site isolation of light emitting chromophores within block
copolymers1 or discrete organic nanoparticles may be used to
create organic white light emitting diodes based on a single
multichromophoric organic layer.
Similarly, light absorbing conjugated macromolecules may be
designed for application in photovoltaics. In this instance
molecules capable of transporting electrons must be combined
with hole transporting molecules in blends for which the
required critical control of phase morphology is achieved
through molecular design.
PL3
Positive Cooperativity in the Template-Directed
Synthesis of Monodisperse Macromolecules
Professor Fraser Stoddart, Matthew E. Belowich, Cory Valente,
Ronald A. Smaldone, Douglas C. Friedman, Johannes Thiel, Leroy
Cronin
Northwestern University
ATRP under biorelevant conditions
Professor Krzysztof Matyjaszewski
Carnegie Mellon
Atom Transfer Radical Polymerization (ATRP) under biorelevant
conditions will be presented.
PL5
Supramolecular Polymerization Driven by Host-Enhanced
Noncovalent Interactions
Professor Xi Zhang
Tsinghua University
Supramolecular polymers are defined as polymeric arrays of
monomeric units that are brought together by reversible and
highly directional secondary interactions. Although multiple
hydrogen bonding has been widely used to drive supramolecular
polymerization, we have demonstrated that host-enhanced
charge transfer interactions, which possess a high binding
constant and orientation selectivity, can be used to construct a
supramolecular polymer as well. For this purpose, we have
designed and synthesized a multifunctional monomer,
containing anthracene-viologen-viologen-anthracene, that is
27
able to form multiple host-enhanced charge transfer
interactions. This kind of molecular design can avoid the
formation of cyclic species and dimerization. Then
supramolecular polymers are formed simultaneously by mixing
the multifunctional monomer with cucurbit[8]uril in water. We
have shown that the similar concept can be extended to
enhance pi-pi interaction and developed a method for
supramolecular polymerization on the basis of host-enhanced
pi-pi interactions. Therefore, this study enriches the field of
supramolecular polymerization with new building blocks and
driving. In addition, it is expected to be used a new effective
method for fabricating supramolecular materials.
PL6
Functional 'Aqua' Materials -- Development and
Applications
Professor Takuzo Aida
Department of Chemistry and Biotechnology, School of
Engineering, The University of Tokyo
Here we report that water and clay (2-5%), upon mixing with a
minute amount of a dendritic molecular glue carrying multiple
guanidinium ion pendants (< 0.15%), quickly form a transparent
hydrogel. This material can be molded into shape-persistent
freestanding objects owing to its high mechanical strength, and
instantaneously self-heals when destroyed. Furthermore, it
preserves biologically active proteins for catalysis. The lecture
will highlight some new advances and applications.
PL7
Nanostructured membranes and monoliths from
reactive multifunctional block polymers
Professor Marc Hillmyer
University of Minnesota
Block polymers can adopt various ordered morphologies with
compositional heterogeneities on the nanometer length scale.
Selective removal of one block from such structures leads to
nanoporous materials that hold tremendous promise in various
patterning, separations, and templating applications. Methods
for the preparation of mechanically robust nanoporous
materials with controlled structures from multicomponent block
polymers containing reactive functional groups will be discussed.
PL8
Functional Nanomaterials via Crystallization-Driven
“Living Self-Assembly"
Professor Ian Manners
University of Bristol
Although chemical synthesis has evolved to a relatively
advanced state, the ability to prepare well-defined selfassembled materials of controlled shape, size, and structural
hierarchy is still in its relative infancy and currently remains the
virtually exclusive domain of biology. In this talk the
development of a promising new route to such materials,
termed “crystallization-driven living self-assembly”, will be
described. This approach was discovered as a result of
investigation of the solution self-assembly behavior of block
copolymers with crystalline polyferrocenylsilane metalloblocks
in collaborative work with Mitch Winnik in Toronto. It offers an
interesting and potentially powerful new route to well-defined
micelles and hierarchical materials with controlled dimensions
and a variety of potential applications and appears to be
extendable to a wide range of different crystalline core-forming
blocks, including biorelevant and pi-conjugated materials.
PL9
Nanoscopic polymer objects of unique shapes and
morphologies and well-defined structures and
dimensions as controlled drug delivery devices
Professor Karen Wooley
Texas A&M University
This presentation will describe our work over several years to
tune the assembly and chemical transformations of di- and triblock graft copolymers into unique bio-functional
nanostructures, with emphasis on our most recent efforts that
have revealed the exquisite levels of control over drug packaging
and release that originate from precisely-defined compositions,
structures, dimensions and morphologies. Applications for
these nanoscopic materials in the treatment of lung infectious
diseases, acute lung injury and cancer will be highlighted.
28
PL10
PL12
New Synthetic Methods for Macromolecular and
Supramolecular Synthesis
New Problems for Polymer Scientists
Professor George Whitesides
Professor Virgil Percec
Harvard University
This talk will summarize research research in several areas—
nanofabrication, cell biology, soft robotics, low-cost
diagnostics—that use polymers and polymer science, and
outline emerging applications that are limited by the availability
of appropriate polymers. It is, thus, a talk concerned with
currently unsatisfied needs and potential applications in
polymer science, rather than a summary of completed research.
PL11
Non-covalent Synthesis of Functional Supramolecular
Systems
Professor Egbert Meijer
University of Technology Eindhoven
The intriguing prospects of molecular electronics,
nanotechnology, biomaterials, and the aim to close the gap
between synthetic and biological molecular systems are
important ingredients to study the cooperative action of
molecules in the self-assembly towards functional complex
molecular systems. The design and synthesis of well-defined
supramolecular architectures requires a balanced choice
between covalent synthesis and the self-assembly of the
fragments prepared. The current self-assembly processes are
primarily controlled by solvent, temperature or concentration.
For synthetic chemists, the non-covalent synthesis of these
supramolecular architectures is regarded as one of the most
challenging objectives in science: How far can we push chemical
self-assembly and can we get control over the kinetic
instabilities of the non-covalent architectures made? How can
we go from self-assembly to self-organization? In the lecture, a
few outlines of these challenges will be given using a number of
examples out of our own laboratories, with the aim to come to
new strategies for multi-step non-covalent synthesis of
functional supramolecular systems.
University of Pennsylvania
New synthetic methods and strategies for organic,
macromolecular and supramolecular synthesis ellaborated
recently in our laboratory will be discussed.
PL13
Co-opting Moore’s Law: Vaccines, Medicines and
Interfacially-Active Particles Made on a Wafer
Professor Joseph DeSimone
University of North Carolina at Chapel Hill
In 1965, Gordon Moore, co-founder of Intel, described the trend
that the number of components in integrated circuits had
doubled every year since 1958. This trend has continued to
today, enabled by advances in photolithography which has taken
the minimum feature size of transistors down from about 10
microns in 1970 to 0.045 microns (45 nm) today. In biological
terms, this corresponds to going from the size of a red blood cell
to the size of a single virus particle! As such, this top-down
nano-fabrication technology from the semiconductor industry is,
for the first time, in the size range to be relevant for the design
of medicines, vaccines and interfacially active Janus particles.
This lecture will describe the design, synthesis and efficacy of
organic nano- and micro-particles using a top-down nanofabrication technique we developed called PRINT (Particle
Replication in Non-wetting Templates). PRINT is a continuous,
roll-to-roll, high resolution molding technique that allows the
fabrication of precisely defined micro- and nano-particles in a
continuous manner with control over chemical composition,
size, shape, deformability and surface chemistry. Examples to
be described will include the design of PRINT particles useful as
vaccines (influenza, H1N1, pneumo), targeted chemotherapy
agents, anti-bacterials, inhalation therapeutics and even as an
entirely new class of particle-based surfactants.
29
PL14
Hybrid Inclusion Complex (HIC) and its Key Role in
Constructing New Polymeric Materials
PL15
2012 Macro Group UK Medal for
Outstanding Achievement
Professor Ming Jiang and Guosong Chen
Fudan University
Perspective of Precision Radical Polymerization
This presentation summarizes recent advances in new soft
materials of polymers in which Hybrid inclusion complex (HIC)
plays a key role. HIC is composed of a nano-sized inorganic core
(quantum dots, silica particles, Au particles and graphene sheets
etc.) and surface-attached organic species (surfactants,
monomers, homopolymers and block copolymers etc.), where
the core and surrounding species are connected by inclusion
complexation between the host molecules on the nanoparticles
and the guest moiety at the chain end of the organic species. HIC
formed micelle-like structure in solution and realized further
reversible micelle-vesicle transitions when it¡¯s hydrophobicityhydrophilicity balance was changed under environmental
stimuli. For the cases of nano-spherical core, such transition
took place much slowly at a temperature higher than the LCST.
In addition, the advantages of the inherent reversibility of the
inclusion complexation were fully taken in constructing
functional hybrid hydrogels which reversely response to
environmental stimuli such as temperature, light irradiation and
introducing competitive host or guest molecules.
Professor Mitsuo Sawamoto
Kyoto University
Precision or living polymerizations are now ubiquitous, covering
nearly all the chain-growth mechanisms, and radical
polymerization is not an exception. This lecture will discuss the
status quo of these precision processes, particularly focusing on
the metal-mediated living radical polymerization that we have
been developing over the last decade. Among the current
highlights are included abundant active, and functionalitytolerant iron [Fe(II)] catalysts, precision polymerization in water,
and the wide-spread use of polar functional monomers that
would in turn lead novel polymeric materials. Another is a
challenging subject of sequence regulation in artificial
macromolecules where desired functionality is placed at welldefined position and order along the backbone to realize
functional macromolecules that function as autonomous singlechain molecules. The prospects and the challenges in
commercialization of precision polymerizations will also be
discussed.
30
AWARD LECTURES
A1
Functional Conjugated Microporous Polymers - Sorption,
Catalysis and Separation
droplets in water. Larger oil droplets are obtained at lower
copolymer concentrations for the spheres and vesicles, as
expected. However, the worm-like particles exhibit qualitatively
different behaviour, with a mean droplet diameter of 50 µm
being obtained regardless of the initial copolymer
concentration.
Professor Andrew Cooper, J.-X. Jiang, S. Ren, R. Dawson, D. J.
Adams, A. Laybourn
University of Liverpool
Conjugated microporous polymers (CMPs) are unique materials
because they combine porosity with extended conjugation and
the potential to incorporate a wide range of functional groups.
In this talk we will show how these materials can be exploited in
the areas of sorption, catalysis, and separations, focusing
particularly on applications that exploit the conjugated nature of
the networks.
A2
Low Dimension Carbons as Functional Fillers and
Reinforcements in Polymer Composites
Dr Ian Kinloch, L. Gong, A. Raju, C. Valles, I. Riaz, R. Jalil, K.
Novoselov, N. Wilson, J. Rourke, R.J. Young
University of Manchester
Understanding and controlling the interface between a
nanofiller and the surrounding polymer is essential in order to
achieve the full potential of the composite. Model systems have
been used to consider two important interfaces in carbon
nanotube and graphene polymer composites; the polymernanocarbon interface and the internal interface between the
layers of the carbon materials themselves. A unified theory will
be developed, identifying the design rules and target properties
of these composites.
A3
Stabilisation of Pickering emulsions using sphere, worm
and vesicle nanoparticles prepared by RAFT aqueous
dispersion polymerisation
Ms Kate Thompson, Robert Verber, Adam Blanazs and Steven P.
Armes
The University of Sheffield
All-methacrylic diblock copolymer spheres, worms and vesicles
are prepared via RAFT aqueous dispersion polymerisation. These
particles are effective Pickering emulsifiers for n-dodecane
31
INVITED LECTURES
I3
I1
Functionalized Polyester and Glycidol Polymers with
Control in Branching: Synthesis of Monomers and
Supramolecular Network Formation.
Professor Eva Harth
Vanderbilt University
The current interest in functionalized polyester, as well as
polycarbonate systems for biomedical applications have
motivated the development of ring-opening polymerization
polymerization techniques that are practical and compatible
with a wide range of functionalities. Hereby, we will address the
control of polymerization with a variety of metal-catalyzed
polymerizations as well as easy end-group removal.
Functionalized polyesters and polycarbonates are investigated in
the formation of nanoparticles utilizing the intermolecular chaincollapse process. The influence of the degree of polymerization
and cross-linking densities as control mechanisms to control
nanoparticle sizes and their tailored release kinetics are
demonstrated. Furthermore, we will report on the kinetic
control of the branching in polyglycidol backbones and
copolymers to achieve hydrophilic nanosponges with integrated
crosslinking units that facilitate H- bonding properties to
biological structures. We found that a kinetic control of the
branching is possible and we will present the first linear
functionalized polyglycidols via ring-opening polymerization.
I2
Interactive and responsive polymer brushes prepared via
surface-initiated polymerization
Professor Harm-Anton Klok
Ecole Polytechnique Fédérale de Lausanne (EPFL)
This presentation will discuss the preparation and properties of
interactive and responsive polymer brushes prepared via postpolymerization modification of reactive precursor films that are
obtained via surface-initiated controlled radical polymerization.
After discussing different post-modification strategies and the
characterization of the location and distribution of functional
groups in such ultrathin coatings, their use for the fabrication of
bioactive surface coatings or as functional films for microarray
or sensory applications will be discussed.
Macromolecular synthesis by photochemical methods
Professor Yusuf Yagci
Istanbul Technical University
Light induced reactions in particular polymerizations find
applications in many fields such as surface coatings, printing
inks, adhesives, microelectronics, printing plates and three
dimensional imaging and microfabrication processes. In this
presentation, the development of new photoinitiating systems
for radical, cationic and step-growth polymerization will be
described. Besides curing applications, these methods can also
be used in polymer syntheses. For example, block and graft
copolymers, hydrogels, and cryogels were sucessfully prepared
by using appropriate photochemical reaction and/or
polymerizations. Special emphasize will be devoted to the
nanocomposite formation through simultaneous redox and
polymerization processes. Unconventional light induced
reactions such as photoinduced click reactions for surface
grafting, preparation of block copolymers and telechelic
polymers will also be covered.
I4
New ways of installing single reactive groups along a
polymer chain or at the chain end
Professor Patrick Theato
University of Hamburg, Institute for Technical and
Macromolecular Chemistry
Classical polymer chemistry teaches us that a single functional
group does not contribute to the polymer properties, which is
true in most cases. However, nature tells us a different story.
The photoisomerization of a single retinal molecule inside the
protein rhodopsin is the mechanism for the highly sensitive
ocular system found in vertebrate photoreceptors. This has
motivated us to develop synthetic methods to install single
reactive groups along a polymer chain or at the chain end. Thus,
by post-polymerization modification single functional units can
precisely be introduced.
I5
Polymer-Peptide Biohybrids
Dr Paul Topham
Aston University
32
A novel approach to the synthesis of polymers covalently bound
to short oligo-peptide sequences, known as polymer-peptide
biohybrids (or conjugates), will be demonstrated and discussed.
These biohybrids have been shown to subsequently selfassemble into nanotubes (via beta-sheet formation), which
entangle to form three-dimensional networks capable of
imbibing large volumes of water (i.e. hydrogels). The potential of
such materials as injectable scaffolds will be explored.
I6
dinuclear catalysts, based around Zn, Co(II/III) and Fe(II/III)
metals, for the copolymerization of epoxides/CO2. These
complexes, coordinated by a macrocyclic ancillary ligand, show
high turn-over-numbers and turn-over-frequencies for the
copolymerization, under very low pressures of CO2 (1 bar). The
catalyst structure-activity relationships, kinetics and mechanism
will be discussed. Furthermore, the application of the process to
prepare new copolymers, with other bio-derived monomers
(e.g. lactide) will be presented
I9
Hierarchical Self-Assembly of Poly(Aryl-Triazole)s
Professor Bert Klumperman, Rueben Pfukwa, Alan E Rowan
Intelligent polymeric nanocarriers for anticancer therapy
Dr Giuseppe Mantovani, Francesca Mastrotto, Stefano Salmaso,
Paolo Caliceti
Stellenbosch University
Substituted poly(aryl-triazole)s were prepared that exhibit selfassembly into helical conformations when exposed to certain
solvent conditions. In one example, the chirality of the sidechains controls the screw sense of the helix. In the case of an
achiral side-chain, the screw sense of the helix as well as the
length of the stacks of helixes can be controlled by the use of a
chiral template. It will be shown that hierarchical control is
optimally achieved in a dynamic equilibrium system.
I7
University of Nottingham
A major goal in cancer research is to develop carriers that can
deliver drugs effectively to their target and without side effects.
This study aims at engineering ’intelligent’ drug carrier devices
based on a novel class of pH-responsive polymethacrylates
made by RAFT polymerisation, which are able to release their
drug payload in a controlled and predictable way in response to
transient changes in pH typical of a range of disease
microenvironments.
I10
Dipeptide-based Gelators
Dr Dave Adams, Lin Chen, Jaclyn Raeburn, Kelly Houton, Kyle
Morris, Louise Serpell
Introducing Stimuli Responsiveness Into Polymeric
Nanoparticles with Dynamic Covalent Bonds
University of Liverpool
Dr David Fulton
Gels can be formed by the supramolecular polymerisation of
functionalised dipeptides. The properties of the gels depend
critically on both the identity of dipeptide, and also on the
process by which the self-assembly is achieved. Here, we will
show fine control over the properties of the gels and discuss
how this can be used to prepare gels for specific applications.
Newcastle University
I8
Catalytic activation of renewable resources in polymer
synthesis
Dr Charlotte Williams, M.R. Kember, A. Buchard, F. Jutz
Imperial College London
This paper describes new catalysts which facilitate polymer
synthesis using renewable resources as the raw materials,
including carbon dioxide and biomass derived carbohydrates. It
will describe the preparation and properties of a series of new
This talk will highlight recent work at Newcastle in which we
have incorporated dynamic covalent linkages into a range of
stimuli-responsive polymeric nanoparticle architectures,
including core cross-linked star polymers, nanogels, micelles and
single chain polymer nanoparticles.
I11
New Synthesis of Biodegradable Nanoparticles based on
Dextran
Professor Thomas Davis, Felicity J. Hughes, Hien Duong, James
M. Hook, Cyrille Boyer
Australian Centre for NanoMedicine and Centre for Advanced
Macromolecular Design
33
Soft core-shell polymeric nanoparticles are an area of great
research interest, due to their potential advantages in the
sustained and targeted delivery of therapeutic payloads
including. While these systems can offer significant
improvements in the temporal and spatial control of drug
delivery, they often consist of synthetic polymers which are nonbiodegradable. This limits the possible dosage due to damaging
accumulation of polymers in the body. For this reason,
increasing effort has been directed toward developing
biodegradable polymeric nanoparticles.In this talk, we present
the preparation of nanoparticles using acetalated dextran
modified with short PEG block.
I12
Core-Shell Carbohydrate-Based Block Copolymers
Designed for Biological Delivery
Professor Theresa Reineke
I14
Telechelic macromonomers by enzyme-catalyzed
polymerization for thin film applications
Professor Eva Malmström Mats Johansson, Magnus Eriksson,
Stacy Trey, Emma Östmark, Karl Hult, Mats Martinelle
KTH Fiber and polymer technology
Lipase (Novozyme-435) is known to catalyze both the ringopening polymerization of lactones as well as the step-wise
polymerization of low molecular weight multifunctional building
blocks. Telechelic polymers can be synthesized by the
appropriate choice of monomers. However, the kinetics is often
challenging; long reaction times are needed to obtain polymers
of high molecular weight. The aim of the present work has been
to synthesize telechelic oligomers by lipase catalysis, crosslink
the oligomers (thermally or photochemically) into thin films and
eventually to evaluate the properties of the thin films.
University of Minnesota
The Reineke Group has developed a library of carbohydratecontaining polymers that encapsulate pDNA and siRNA into
polyplexes that facilitate efficient intracellular delivery without
toxicity in vitro and in vivo. Our group has also recently
developed a series of amphiphilic diblock terpolymers
containing carbohydrates for the delivery of small molecule
drugs by combining anionic and RAFT polymerization techniques
that form micelles that are colloidally stable in physiological salt
and serum conditions. To examine the intracellular mechanisms
and kinetics of delivery for these vehicles, three dimensional
confocal microscopy imaging techniques have been developed.
I13
The Science behind Rev7 – The Removable Chewing Gum
Dr Victoria Osborne
Revolymer Ltd.
Chewing gum pollution is an eyesore and costly to clean-up;
with UK local councils alone spending £150 million per year to
remove gum cuds from pavements. Rev7 gum solves this
problem with a novel amphiphilic polymer - the first novel
chewing gum base ingredient approved in the last 40 years.
This talk will highlight the problem, the science behind Rev7 and
the development of test protocols. The talk will cover the story
from the idea stage through to commercial reality - a great
tasting, groundbreaking gum.
I15
From Ultradense Arrays of Nanodots to Nanolines: A
Route to Addressable Media
Professor Thomas Russell
University of Massachusetts
As the size scale of features continue to shrink in devices, the
use of self-assembly, i.e. a “bottom up” approach, for device
fabrication becomes increasingly important. Yet, simple selfassembly alone will not be sufficient to meet the increasing
demands place on the registry of structures, particularly
nanostructured materials. A simple, versatile approach to the
directed self-assembly of block copolymers into a macroscopic
array of unidirectionally aligned cylindrical microdomains on
reconstructed faceted single crystal surfaces or on flexible,
inexpensive polymeric replicas was discovered. High fidelity
pattern transfer to a master mold is shown. The exceptional
alignment arises from entropic penalties of chain packing in the
facets coupled with the bending modulus of the cylindrical
microdomains. The atomic crystalline ordering of the substrate
is transferred, over multiple length scales, to the block
copolymer microdomains, opening avenues to large-scale rollto-roll-type and nanoimprint processing of perfectly patterned
surfaces and as templates and scaffolds for nanowire arrays.
34
I16
I18
Electrical energy storage: How polymers can replace
cobalt and enable printable batteries
Pericyclic Reactions for High Resolution (Bio)Surface
Design
Professor Ulrich S Schubert Martin D. Hager, Tobias Janoschka,
Thomas Jähnert, Bernhard Haeupler, Christian Friebe, René
Burges, Andreas Wild, Andreas Winter
Professor Christopher Barner-Kowollik Thomas Paulöhrl,
Guillaume Delaittre, Michael Kaupp, Thomas Tischer, Anja
Goldmann, Nicolas Zydziak
Freidrich-Schiller-University Jena
Institute for Technical Chemistry and Polymer Chemistry,
Karlsruhe Institute of Technology (KIT)
Rechargeable batteries, being a crucial element of a multitude of
electronic devices, are vital to our technology-oriented and
mobile society. A particular (political) challenge in the
development of new batteries is going to be the accessibility of
modern battery materials, such as cadmium, lithium, and, in
particular, cobalt as well as rare earth metals. By utilizing
organic, polymeric materials, which are based on readily
available resources such as oil, coal; on the long run ; sustainable
plant products, that problem can be overcome.
I17
Polymer-Supported Catalysis: Synergy Between Catalytic
Mechanism and Polymer Design
The lecture will describe how light and thermally triggered
pericyclic reactions can be utilized for the spatially highly
resolved design of biofunctional planar surfaces and three
dimensional nano-scaffolds as well as for the rapid modification
of micro- and nano-particles, fullerenes and carbon nanotubes
for applications ranging from targeted cell attachment to
intelligent chromatography phases. The specific chemistries to
be addressed include fast, quantitative and mild ligations via
photogenerated o-quinodimethanes (photo-enol chemistry),
nitrile imine-mediated tetrazole-ene cycloaddition (NITEC)
reactions as well as photo-triggered oxime and thiolene
chemistries and mild thermally triggered hetero [2+4]
cycloadditions.
I19
Professor Marcus Weck Yu, Liu, Michael G.C. Kahn, Jie Lv, and
Nina Schuchman
New York University
The development of highly functional group tolerant controlled
and living polymerization methods, including controlled radical
polymerizations and transition metal catalyzed ring-opening
metathesis polymerization, has allowed for tuning the density
and structure of the catalyst sites along the polymer chain,
thereby enabling the development of structure property
relationships between a catalyst and its polymer support. This
fine-tuning of the catalyst-support interface in combination with
a detailed understanding of catalytic reaction mechanisms has
allowed not only for reusable and recyclable polymer-supported
catalysts but also facilitated the design and realization of
supported catalysts that are significantly more active and
selective than their non-supported counterparts. The
presentation will describe the basic design principles that have
been developed by us for such optimized polymer-catalyst
interfaces using polymer-supported metal-salen complexes as
examples. In particular, we will present poly(oxazoline)s and
poly(cyclooctene)s as unique platforms in supported catalysis
both for single and tandem catalysis.
One-pot multistep reactions based on thiolactones:
extending the realm of thiol-ene chemistry in polymer
synthesis
Professor Filip Du Prez Pieter Espeel, Fabienne Goethals, Milan
Stamenovic, Stefan Reinicke
Ghent University
The in situ generation of thiols by ring opening of a thiolactone
with amines, followed by a variety of thiol-click reactions in a
one-pot fashion has been recognized as an accelerated and
versatile protocol for the synthesis of numetrous polymeric
architectures. A number of straightforward synthetic routes
based on readily available thiolactone-containing structures
have been developed to successfully assemble functionalized,
linear, hyperbranched and cyclic polymers on one hand and a
new class of multi-responsive hydrogels on the other hand.
35
I20
I22
Synthetic Polymers with Controlled Primary Structures:
Design, Folding and Function
Self-Assembly of Macromolecules into Nanostructures in
Solution
Dr Jean-François Lutz
Professor A. Levent Demirel
Institut Charles Sadron
Koç University
Sequence-controlled polymerizations play a key role in nature.
Although formed from a rather modest library of monomers,
sequence-defined macromolecules such as proteins or nucleic
acids are largely responsible for the complexity and diversity of
the biological world. By analogy, one may predict that synthetic
sequence-defined polymers could play an important role in
modern applied materials science. Paradoxically, very little effort
has been spent within the last decades for developing sequencespecific polymerization methods. Herein, new approaches for
controlling polymer sequences will be discussed. Moreover, the
advantages of the formed sequence-controlled polymers will be
highlighted. For instance, the preparation of complex
macromolecular structures such as 1D macromolecular arrays or
folded polymer origamis will be presented. Possible
technological applications of these single-chain objects will be
also discussed.
We have investigated the self-assembly of poly(2-alkyl-2oxazoline)s in aqueous solutions. Above lower critical solution
temperature (LCST), the polymer molecules self-assemble into
nanofibers. The characterization of these self-assembled
structures by microscopy, differential scanning calorimetry and
X-ray diffraction indicated that the fibers were formed by a slow
crystallization process. For poly(2-ethyl-2-oxazoline)s, the
addition of sodium acetate (NaAc) into the solution significantly
increased the rate of agglomerate formation, but this was not
due to salting-out effect of the CH3COO- ions.
I21
Interfacing Materials with Biology: Glycoprotein Mimics
and Smart Materials
Dr Matthew Gibson
Department of Chemistry
Interfacing materials with biological systems is crucial to probe
underlying process, but to also develop new, functional,
biosensors, drug delivery systems, anti-infective treatments etc.
Here I will discuss recent progress in the field of glycoprotein
mimics and 'smart' materials. Using modern synthetic
methodolgies, including tandem post-polymerization
modification alongside structural biology information we have
developed systems to probe multivalent binding of
glycopolymers to lectins, for real healthcare applications.
Secondly, the application of 'smart' materials to trigger cellular
interactions in response to biochemical stimuli is discussed.
I23
Porous Polymers by Emulsion Templating
Professor Neil Cameron
Durham University
There are numerous routes described in the literature for the
production of highly porous and permeable polymer materials
for use as, for example, catalyst supports, tissue engineering
scaffolds and separation media. However, many of these
methods result in poorly defined materials with void sizes that
are difficult to control and limited connectivity. One method
that has the ability to create well-defined porous polymers
(foams) is the so-called emulsion templating process, whereby a
high internal phase emulsion (HIPE) is used as a precursor to a
porous material. The presentation will describe the preparation
of HIPEs and the resulting porous polymers (polyHIPEs) together
with methods by which the morphology, properties and surface
chemistry can be varied. Subsequently, the application of these
materials as supports for catalysts and as 3D matrices for in vitro
cell culture will be discussed.
I24
Functional Polymer Interfaces for Switching Cell Fate
Professor Joachim Spatz
Max Planck Institute for Intelligent Systems & University of
Heidelberg
Our approach to engineer cellular environments is based on selforganizing spatial positioning of single signaling molecules
36
attached to inorganic or polymeric supports, which offers the
highest spatial resolution with respect to the position of single
signaling molecules. This approach allows tuning cellular
material with respect to its most relevant properties, i.e.,
viscoelasticity, peptide composition, nanotopography and
spatial nanopatterning of signaling molecule. Such materials are
defined as “nano-digital materials” since they enable the
counting of individual signaling molecules, separated by a
biologically inert background. Within these materials, the
regulation of cellular responses is based on a biologically inert
background which does not trigger any cell activation, which is
then patterned with specific signaling molecules such as peptide
ligands in well defined nanoscopic geometries. This approach is
very powerful, since it enables the testing of cellular responses
to individual, specific signaling molecules and their spatial
ordering. Detailed consideration is also given to the fact that
protein clusters such as those found at focal adhesion sites
represent, to a large extent, hierarchically-organized
cooperativity among various proteins. Moreover, “nano-digital
supports” such as those described herein are clearly capable of
involvement in such dynamic cellular processes as protein
ordering at the cell’s periphery which in turn leads to
programming cell responses.
I25
In Situ Hierarchical Formation of Giant Amphiphile
nanocarriers, nanocontainers, nanoreactors.
Professor Kelly Velonia, Eleftheria Daskalaki, Evangelos Liamas,
Themistoklis Zisis, Kostantinos Chatzimanolis, Benjamin Le
Droumaguet
Department of Materials Science and Technology, University of
Crete
Amphiphilic protein-polymer chimeras –the so-called Giant
Amphiphiles- are designed to mimic the hierarchical selfassembly displayed in both biological and synthetic material
systems over a wide range of lengths. During the last years we
synthesized and characterized several such protein-polymer
amphiphilic bioconjugates through conceptually different
synthetic approaches varying from the direct coupling of endfunctionalized polymers to proteins, to the grafting of polymers
from protein macroinitiators. The synthesis, assembly and
function of Giant Amphiphiles and biodegradable Giant
Amphiphiles and our endeavors toward the construction of the
first self-constructing/self-destructing Giant Amphiphile
nanocarriers will be comparatively presented. It will be shown
that Giant Amphiphiles assemble into well-defined, functional
superstructures suitable for a variety of materials applications.
The fact that Giant Amphiphiles are polymersomes, with
biologically relevant structures, led us to study the possibility
that they could also exhibit an increased -compared to synthetic
polymersomes- affinity with living systems which could
potentially bring them into the active arena of drug delivery or
controlled release systems. Our investigations on the application
potential of protein-polymer nanocontainers and nanocarriers
will be discussed.
I26
Stimulus-sensitive polymer bioconjugates for
nanomedicine applications
Professor Volga Bulmus
Izmir Institute of Technology
Polymer-biomolecule hybrids with stimulus-sensitive behavior
potentially open routes to new strategies and systems for
polymer-based nanomedicine applications. This talk will describe
pH-responsive polymer-cholestrol conjugates and enzymesensitive polymer-RNA conjugates as potentially new
components of intracellular therapeutic delivery systems.
I27
Functionalization of Polypeptides via Thiol-X
Photochemistry
Dr Helmut Schlaad
Max Planck Institute of Colloids and Interfaces
Well-defined polypeptide homo- and copolymers with pendant
carbon-carbon double/triple bonds are obtained by primary
amine-initiated ring-opening polymerization of allylglycine and
propargylglycine N-carboxyanhydride, respectively. The
unsaturated side chains can be functionalized with thiols
through irradiation with UVA-light in organic or aqueous
solution, depending on the solubility of reactants. Reaction
pathways and mechanisms of radical thiol-X photoaddition
reactions will be discussed.
I28
Varying polymer structures for delivering drugs and
recognising cell signals
Professor Cameron Alexander, Francisco Fernamdex Trillo,
Johannes Magnusson, Sebastian Spain, Aram Saeed, Xuan Xue,
Gokcen Yasayan and Martin Redhead
University of Nottingham
The flexibility inherent to modern polymer synthesis routes
allows materials with many different functionalities and
sequences to be prepared quickly and easily. The resultant
37
polymers can assemble into dynamic structures and
architectures which mimic those of biological systems. In this
talk, viral- and cell-mimic structures will be considered, which
we have prepared to exhibit properties that enable them to
deliver diagnostic or therapeutic cargoes, or even interfere with
cell-cell signalling systems.
I29
Development of a drug delivery system for platinum
drugs
Professor Martina Stenzel, Wei Scarano, Vien Huynh, Hien T. T.
Duong, Khairil Juhanni Abd Karim, Sandra Binauld, Paul de Souza
University of New South Wales
The delivery of platinum drugs is hampered by substantial side
effects. We developed a micellar drug delivery system by
conjugating the drug to the polymer backbone. The uptake of
these drug carriers by various cancer cell was found to be
dependent on the structure of the polymer. To further enhance
drug uptake and to add features to the drug carrier that enable
the targeted delivery to the cancer site, folates were conjugated
to the nanoparticle using either a permanent linker or a
reversible borate ester.
I30
Smart Polymersomes: from Biomimicry to Smart Drug
Delivery
A versatile and efficient functionalization strategy for polymeric
nanoparticles has been reported and successfully applied to
PEGylated, biodegradable poly(alkyl cyanoacrylate) (PACA)
nanocarriers. The relevance of this platform was demonstrated
in both the fields of cancer and Alzheimer’s disease (AD).
Prepared by copper-catalyzed azide-alkyne cycloaddition
(CuAAC) and subsequent self-assembly in aqueous solution of
amphiphilic copolymers, the resulting functionalized polymeric
nanoparticles exhibited requisite characteristics for drug
delivery purposes: (i) a biodegradable core made of poly(alkyl
cyanoacrylate), (ii) a hydrophilic poly(ethylene glycol) (PEG)
outer shell leading to colloidal stabilization, (iii) fluorescent
properties provided by the covalent linkage of a rhodamine Bbased dye to the polymer backbone and (iv) surface
functionalization with biologically active ligands that enabled
specific targeting. The construction method is very versatile and
was illustrated by the coupling of a small library of ligands (e.g.,
biotin, curcumine derivatives and monoclonal antibody),
resulting in high affinity towards: (i) murine lung carcinoma
(M109) and human breast cancer (MCF7) cell lines and (ii) the
amyloid peptide 1-42 , believed to be the most representative
and toxic species in AD, both under its monomeric and fibrillar
forms. In the case of AD, the ligand-functionalized NPs exhibited
higher affinity toward species comparatively to other kinds of
colloidal systems and led to significant aggregation inhibition of
toxicity rescue at low molar ratios. This new functional synthetic
tool may open an avenue towards efficient cell targeting for a
broad variety of diseases, which is still an active challenge in the
field due to the lack of appropriate nanoparticulate systems
incorporating all the required features.
I32
Professor Sebastien Lecommandoux
Université de Bordeaux
Functional Polymersomes via Kinetic Control
Polymer vesicles (polymersomes) are one of the most promising
systems for drug delivery applications. In addition to mimic
structural biomolecules, the use of peptide and saccharide
building blocks in the copolymer structure allows both
controlling the self-assembled structure and the resultant
biofunctionality. Our recent advances in using “biomimicry
approaches” to design complex and compartmentalized
materials will be proposed.
Professor Jan van Hest, Daniela Wilson, Silvie Meeuwissen,
René Brinkhuis, Ruud Peters, Iria Louzao
I31
Dual Active Targeting Using a Single Nanoparticulate
Platform: Application to Cancer and Alzheimer’s Disease
Dr Julien Nicolas, Benjamin Le Droumaguet, Davide Brambilla,
Andrey Maksimenko, Elisa Salvati, Orfeu Flores, Massimo
Masserini, Karine Andrieux, Patrick Couvreur
Radboud University Nijmegen
Three approaches are discussed in which the unique properties
of polymersomes are utilised for the construction of
biofunctional nanodevices. In the first part a polymersome
system is presented which has been optimized for drug delivery
across the blood-brain barrier. In the second part polymersomes
are used which are porous for small substrate molecules, but
not for enzymes. These nanoreactors are modified to act as
artificial organelles. Finally, kinetic control is used to create
polymeric stomatocytes, which can be modified into
autonomously moving objects.
Univ. Paris-Sud
38
I33
RAFT Aqueous Dispersion Polymerisation
Professor Steven Armes and Adam Blanazs
University of Sheffield
Methacrylic AB diblock copolymers are prepared using reversible
addition-fragmentation chain transfer (RAFT) chemistry via
aqueous dispersion polymerisation. The A block is poly(glycerol
monomethacrylate) [PGMA], while the B block is poly(2hydroxypropyl methacrylate) [PHPMA]. The PHPMA chains
become hydrophobic as they grow from the PGMA macro-CTA,
which drives in situ self-assembly. This versatile approach allows
the synthesis of sterically-stabilised spheres, worms or vesicles
with good size control at 10-25 % solids. The worms form
biocompatible sterilisable gels.
I34
Engineered Polymer Films and Particles Designed to
Interface with Biology
Professor Frank Caruso
The University of Melbourne
Stimuli-responsive polymers play a central role in the
development of particle-based carriers for biomedical
applications and biochemical reactions. This presentation will
focus on polymer films and capsules assembled through the
deposition of engineered polymers with tailored functionalities.
New strategies to generate responsive particles through a single
polymer adsorption step will also be presented. Utilization of
these nanostructured particles for the encapsulation, protection
and release of oligonucleotides and peptides to stimulate
immune responses will be highlighted.
I35
Microgels at the oil-water interfaces
Dr To Ngai
The Chinese University of Hong Kong
Microgels are soft particles that consist of chemically crosslinked three-dimensional polymer networks. Touted as smart
materials, they have attracted much research attention in the
study of physics and chemistry of soft matter as well as in
applied fields. Although the behavior of microgel particles in
bulk dispersions has been extensively studied, there have been
few reports aimed at improving understanding of their
interactions and monolayer structure when adsorbed at liquid
interfaces. Due partly to their ability to stabilize droplets in
emulsions, leading to so-called Pickering emulsions, there has
been a substantial increase in interest in this field during the
past few years. Previous studies have shown some discrepancies
on the emulsion stabilization/destabilization mechanisms
involving microgels. To clarify the correlation between the
stabilization of emulsions with the structure of microgels at the
oil-water interface, we use a pendant drop tensiometer, to
monitor the adsorption kinetics and evaluate the adsorption
behavior of microgels at the oil-water interface. A better
understanding of this mechanism is fundamental to designing
stimuli-sensitive emulsions with desired properties.
I36
Synthetic polypeptides as functional (bio)materials
Dr Andreas Heise
Dublin City University (DCU)
Synthetic polypeptides can readily be obtained by ring-opening
polymerisation of N-carboxyanhydrides (NCA). In this paper we
will present results on our investigation of the temperature and
pressure dependence of controlled NCA polymerisation.
Moreover, the synthesis of advanced polypeptide architectures
like block and star copolymers and their glycosylation by clickchemistry will be presented. Glycosylated polypeptide were
further investigated for their self-assembly and interaction with
biomolecules.
I37
Multicompartment/Multicomponent Micelles with Block
Copolymer Blending through Kinetic Control of Solution
Assembly
Professor Darrin Pochan
University of Delaware
The combination of charged block copolymers with the kinetic
control of solvent processing offers great flexibility for the
creation of new assembled morphologies in solution. When
charged, acidic blocks are present, assembled structures are
tunable in a well-defined way via co-assembly of organic bases
with adjustable chain structure and control of the solution
assembly pathway. A rich variety of polymeric nanostructures
have been made such as toroids, disks, and helical cylinders
along with nanoparticles with blends of block copolymers with
unlike hydrophobic blocks.
39
I38
Designing Polymers with Strong Similarity to Biology
Professor Gregory Tew
University of Massachusetts, Amherst Department of Polymer
Science and Engineering
We are interested in elucidating the rules required to create
biomimetics with structure and function rivaling proteins. While
scientists have been interesting in polymers for almost 100
years, compared to their biology cousins including proteins and
DNA, these molecules remain relatively unsophisticated. Our
laboratory has focused on creating novel polymeric molecules
with increased functionality in order to enable new properties
and applications. In this lecture we will discuss our efforts to
design and synthesize macromolecules that are membraneactive including host defense, or antimicrobial, peptide mimics.
These novel mimics have potent antimicrobial activity. We will
also discuss more recent work on protein transduction domain,
or cell penetrating peptide, mimics. These novel mimics allow
delivery to immune cells which has previously been impossible.
In addition, they enable fundamental studies between
macromolecules and the plasma membrane.
I39
Polymers That Stabilize Proteins and Protein Conjugates
to Environmental Stressors
Professor Heather Maynard
I40
Cucurbiturils at the Interface between Supramolecular
Chemistry and Materials Science
Dr Oren Scherman
University of Cambridge
Our research interests include the development of controlled
polymer architectures, hybrid nanoparticle assemblies, and the
integration of dynamic supramolecular systems at surfaces.
Using cucurbit[n]urils (CB[n]s) we adopt a simple bottom-up
approach to achieve sophisticated designs which are directed at
the preparation of novel microcapsules, photonic devices, highdensity patterned media, and chemical and biological sensors.
Our CB[n] based host-guest systems exhibit dynamic self
assembly and are capable of responding to stimuli
(photochemical, chemical, and thermal) which allow for external
control and function to be built into the materials. Modification
of solution viscosity and the formation of ultra-high water
content hydrogels using multivalent polymers have been
accomplished through dynamic crosslinking in water using
CB[n]s to produce colorful hydrogels and hierarchical
architectures. Furthermore, polymer-inorganic composite
materials can be readily prepared based on the CB[8] coupling of
multivalent gold nanoparticles to copolymers. When these
systems are attached onto gold surfaces intricate control is
achieved over the site-selective immobilization of colloids and
peptides. This has great scope for the development of optical
materials, chemical sensors and biological separations.
I41
University of California at Los Angeles
Protein-polymer conjugates are a class of materials widely used
as drugs. Covalent attachment of polymer chains to proteins
increases therapeutic potential. We have utilized controlled
radical polymerizations to prepare polymers for site-specific
conjugation to proteins, as well as to polymerize from proteins
forming conjugates in situ. Both approaches result in conjugates
where the protein viability is retained. In this talk, synthetic
strategies, as well as application of the resulting conjugates in
medicine will be discussed. Specifically, polymers that are based
on natural sugars and stabilize proteins to environmental
stressors such as heat, long term storage, acid, and desiccation
will be presented.
Plant oils: The perfect renewable resource for polymer
science?
Professor Michael Meier
Karlsruhe Institute of Technology (KIT)
In ages of depleting fossil reserves and an increasing emission of
greenhouse gases it is obvious that the utilization of renewable
feedstocks is one necessary step towards sustainability.
Especially plant oils bear a large potential for the substitution of
currently used petrochemicals, since a variety of value added
chemical intermediates can be derived from these resources
taking full advantage of nature’s synthetic potential. Here, new
approaches for the synthesis of monomers as well as polymers
from plant oils as renewable resources will be discussed.
40
I42
Designer Nanoscale Materials: Interfacial Manipulations
in Block Copolymer Systems
Professor Thomas Epps, Wei-Fan Kuan, Raghunath Roy, Maeva
Tureau
University of Delaware
As future technological progress necessitates the design and
control of nanoscale devices, new methods for the facile
creation of smaller features must be discovered. Block
copolymers provide the opportunity to design materials with
attractive chemical and mechanical properties based on their
ability to self-assemble into periodic nanoscale structures. To
employ block copolymers in many applications, it is essential to
understand how interfacial energetics influences the formation
and processability of nanostructured materials. Two areas of
recent research in our group involve: (1) manipulating the
interfacial regions between copolymer blocks to control
ordering transitions and self-assembly in network-forming
tapered block copolymers, and (2) manipulating block
copolymer thin film interfacial interactions using gradient
methods to probe free and substrate surface interactions
towards the creation of designer neutral (non-preferential)
surfaces.
I43
Miniemulsion Polymerization Using Graphene Oxide as
Sole Surfactant
Professor Per Zetterlund
Professor Neil McKeown, Mariolino Carta, Matthew Croad,
Richard Malpass-Evans, Yulia Rogan, Michael Lee
Cardiff University
Tröger's base (TB) was first reported by Julius Tröger in 1887
from the reaction between p-toluidene and formaldehyde. Its
V-shaped, bicyclic structure and basic tertiary amine sites have
made it a much studied building unit in supramolecular
chemistry. We have found that by adapting the highly efficient
synthesis of TB that polymers of high molecular mass can be
prepared from appropriate aromatic diamine monomers. These
polymer form robust solvent-cast films that display
microporosity and remarkable behaviour for membrane gas
separations.
I45
Poly(2-oxazoline)s and beyond
Professor Richard Hoogenboom
Ghent University
Poly(2-oxazoline)s are a versatile class of synthetic poly(amide)s
that can be prepared by living cationic ring-opening
polymerization (CROP). Within this contribution recent progress
in the development of functional poly(2-oxazoline)s and their
properties, including thermoresponsive behavior and biomedical
applications, will be addressed. Further extension of potential of
this class of polymers by polymerization of other cyclic imino
ether monomers as well as by partial hydrolysis of poly(2oxazoline)s will be discussed.
I46
The University of New South Wales
Single-layer graphene is the strongest material known to man,
and this is accompanied by a range of other extraordinary
physical properties such as high thermal- and electrical
conductivity. In order to fulfil the potential of polymeric
nanocomposites based on graphene, a high degree of dispersion
of graphene as individual two-dimensional sheets in the polymer
matrix is essential. To this end, miniemulsion polymerization
has been conducted using graphene oxide (GO) nanosheets as
sole surfactant, exploiting the amphiphilic properties of GO
nanosheets.
I44
New tricks with an old bicycle: Microporous polymers
prepared by the formation of Tröger's base
A polymer approach to nanocrystal-based electroactive
layers with tailored architectures for advanced energy
applications
Dr Brett Helms, Evelyn L. Rosen, Raffaella Buonsanti, Teresa E.
Pick, Natacha Krins, Lina Zhu and Delia J. Milliron
The Molecular Foundry - Lawrence Berkeley National Laboratory
Enhancing the performance transition metal oxide (TMO)
electrodes used in next generation energy devices - from lithium
batteries and super capacitors to electrochromic windows and
dye-sensitized solar cells - can be achieved by employing
mesoporous films. Faster transport of ions through the network,
coupled with strong nanosize effects in the TMO, overcome
performance limits encountered with dense TMO thin films.
Self-assembly of TMO precursors assisted by amphiphilic
structure-directing agents (such as block copolymer or polar
surfactants), is one of the classical methods enabling the
41
formation of highly periodic mesoporous nanostructures. The
substitution of TMO precursor with pre-synthesized colloidal
TMO nanocrystals, on the other hand, would allow for superior
control over the crystallinity and composition of the films by
separating the crystallization step from the assembly and the
structuring agent decomposition. We will describe how a careful
manipulation of the chemical affinity between the nanocrystal
surface and the templating agent is the key to obtaining longrange ordered hierarchical mesoporous films. Using our tailored
block copolymer structure directing agents, we show that
different pore sizes and wall thicknesses are obtained by simply
changing the molecular weight and the volume fraction of the
blocks. The approach is general TMO nanocrystals of various
size, shape and composition commonly employed in energy
devices (i.e. ITO and CeO2 psuedospherical nanocrystals, or TiO2
nanorods). Our results lead to new design rules for rational,
directed assembly of colloidal nanocrystals into mesoporous thin
films relevant to energy.
I47
Formation of Nanostructured Materials Using
Amphiphilic Hollow Particles as Novel Building Blocks
Professor Pei Li, Cheng Hao Lee, Kin Man Ho
efficiently promote the ROP of lactide in a highly controlled
fashion. In this presentation, our efforts in this area, and in
particular the dual approach combining a Lewis acidic metal
fragment and an organic base, will be presented. The
applications of tailored-made polyesters in new drug delivery
systems will also be presented.
I49
Using Molecular Engineering to build Nanostructured
Materials
Professor Sebastien Perrier
Key Centre for Polymers & Colloids, University of Sydney
The lecture will describe new synthetic paths to design
macromolecules showing excellent control over their topology
and functionality. These synthetic macromolecules are then
exploited to directly form functional materials, or associated to
biopolymers such as peptides to form natural / synthetic
polymer conjugates. The exploitation of these well-defined
macromolecules for the design of functional nanostructured
materials via molecular self-assembly and self-organization will
be discussed, with examples of applications in the material and
biomedical fields.
The Hong Kong Polytechnic University
I50
The formation of nanostructured materials via molecular selfassembly has attracted much attention throughout the past
decade, driven by a wide range of possible applications for such
materials in science and technology. In these studies,
poly(ethyleneimine)-graft-poly(methyl methacrylate) (PEI-gPMMA) hollow particles were first prepared through partial
removal of the PMMA cores of the PEI/PMMA core-shell
particles. This simple and inexpensive assembly process using
amphiphilic hollow particles as the building block is dramatically
different from the well-known self-assembly of block
copolymers into different nanostructures under equilibrium
conditions.
I48
Tailor-made Biodegradable Polymers: New Preparation
Routes and Applications in Drug Delivery Systems
Dr Didier Bourissou, E. Piedra-Arroni, F. Bensaid, A. Amgoune
University of Toulouse
Biodegradable polymers, and especially PLA, are receiving
considerable attention as resorbable biomaterials as well as
commodity thermoplastics. Important efforts have been
devoted to the development of new catalytic systems that
Synthesis of glycopolymers and their interactions with
lectins
Dr Remzi Becer , D.M. Mitchell, R. Wallis, D.M. Haddleton
University of Warwick
Glyco code runs the main operations in any living organism and
it is crucial to learn and communicate with biological entities
using their language. Controlled polymerization techniques and
click reactions allow the preparation of glycopolymers with
desired macromolecular architectures that can be used to mimic
glycoproteins. In this paper, we discuss the effect of polymer
architecture and composition on binding to dendritic cell lectins
(DC-SIGN) and inhibition of their binding to HIV gp120.
I51
The Scope for RAFT Single Unit Monomer Insertion
Dr Graeme Moad, Daniel Keddie, Shadi Houshyar, Ezio Rizzardo,
John Tsanaktsidis
CSIRO
42
The scope for synthesis of new macro-RAFT agents (Z C(=S)S (M)
R) by sequential insertion of monomers (M) ‘one at a time’ into
an initial RAFT agent (Z-C(=S)S-R) will be explored. Critical
factors for success are a high transfer constant for the RAFT
agent and a high rate of addition of the radical to monomer
relative to further propagation. With these conditions satisfied,
the rate of reaction is largely determined by the rate of ; adding
to monomer. Initiator-derived by-products (Z-C(=S)S-(M)-I)
become an issue when is different from the initiator-derived
radical .
I52
Importantly, moderate changes in the elastic shear moduli of
these heparin-containing materials results in marked differences
in the adhesion and proliferation of multiple cardiovascular cell
types, as well as phenotypic differences in gene expression. The
combination of these results suggests potentially simple
strategies for producing injectable cardiovascular therapeutics.
We have recently expanded our scaffolds to include elastomeric
polysaccharide-binding polypeptides with excellent mechanical
properties. Ultimately, our investigations will help elucidate how
interactions of specific cells with these materials can be
modulated on the basis of mechanical and chemical cues, for
development of hydrogels with controlled properties useful for
biomaterials applications.
Supercritical Fluids: A Dispersion Polymerisation Route
to Nanostructured Block Copolymer Microparticles
I54
Professor Steve Howdle, James Jennings, Jeremy T. Kennon
Dynamic-covalent branched polymer assemblies
University of Nottingham
Professor Brent Sumerlin, Abhijeet P. Bapat, Soma Mukherjee,
Jacob G. Ray, Daniel A. Savin
We exploit the unique properties of scCO2 to develop a RAFT
controlled dispersion polymerisation route to nanostructured
polymeric microparticles formed from block copolymers. The
process is efficient, with good control, high yields and requires
no additional solvents. The internal structure of the
microparticles reveals nanoscale morphologies, including
multilayered, curved cylindrical and spherical domains. Control
can be exerted by changing the constituent blocks. We also
show that selective CO2 sorption influences the block copolymer
phase behavior.
I53
Biopolymeric conjugates as injectable cardiovascular
therapeutics
Professor Kristi Kiick
University of Delaware
We have previously demonstrated that heparin-modified
glycopolymers can be assembled into hydrogels via their
interaction with heparin-binding peptides and proteins, and that
the release of growth-factor crosslinks from these materials
provides a novel mechanism for targeted delivery. The addition
of covalent crosslinking strategies to these approaches has
permitted the facile generation of poly(ethylene glycol)-based
hydrogels that are crosslinked via the Michael-type addition of
thiol-PEGs to maleimide-functionalized heparins. Gelation and
degradation rates can be manipulated based on variations in
hydrolysis and thiol-exchange reactions, as indicated via NMR
and LC-MS experiments, and growth-factor delivery from these
matrices can be controlled.
Southern Methodist University
Macromolecular stars containing reversible boronic ester
linkages were prepared by an arm-first approach by reacting
well-defined boronic acid-containing block copolymers with
multifunctional 1,2/1,3-diols. Homopolymers of 3acrylamidophenylboronic acid (APBA) formed macroscopic
dynamic-covalent networks when cross-linked with
multifunctional diols. On the other hand, adding the diol crosslinkers to block copolymers of poly(N,N-dimethylacrylamide
(PDMA))-b-poly(APBA) led to nanosized multiarm stars with
boronic ester cores and PDMA coronas. The assembly of the
stars under a variety of conditions was considered. The dynamiccovalent nature of the boronic ester cross-links allowed the stars
to reconfigure their covalent structure in the presence of
monofunctional diols that competed for bonding with the
boronic acid component. Therefore, the stars could be induced
to dissociate via competitive exchange reactions. The star
formation–dissociation process was shown to be repeatable
over multiple cycles.
I55
Elemental Sulfur: A novel feedstock for polymers and
nanomaterials
Professor Jeffrey Pyun, Woo Jin Chung, Adam Simmonds, Jared
Griebel, Eui Tae Kim, Kookheon Char, Yung-Eun Sung Richard
Glass
University of Arizona
43
We will discuss our recent efforts on the utilization of elemental
sulfur as a novel feedstock for novel polymers and
nanocomposites for energy storage and optoelectronic
materials. A tremendous abundance of sulfur is generated from
hydrodesulfurization processes from petroleum refining.
However, there are only a limited number of applications, such
as, for fertilizers and sulfuric acid, that directly utilize sulfur.
Furthermore, there is a clear need to develop chemistry and
processing methods to enable utilization of sulfur as an
alternative feedstock for materials. Considerable interest in
lithium-sulfur (Li-S) batteries has spurred recent efforts toward
the preparation of advanced sulfur-based materials for
improved cathodes. Additionally, flexible organic materials of
high refractive index (n > 2.0) have generated interest for
photonic applications as microlens arrays and infrared optical
technologies (thermal imaging, IR-optoelectronics). However,
the inherent problems of elemental sulfur (poor electrical
conductivity and mechanical properties, limited synthetic
chemistry) have stifled more extensive efforts to prepare
complex materials with a high content of elemental sulfur. We
will discuss our recent developments in the chemistry and
processing of elemental sulfur to prepare complex
nanomaterials and discuss possible material solutions for
applications in energy and photonics.
I56
From copolymers to functional materials
Professor Robert B Grubbs
Stony Brook University
Copolymers have been extensively investigated as frameworks
for functional materials. For example, the block copolymer
architecture allows specific particle-coordinating functional
groups to be localized at the nanometer scale. Advances in
synthetic chemistry have facilitated the preparation of
functional materials by broadly expanding the range of
functional groups that can be easily incorporated in polymer
blocks. We will discuss our efforts to prepare functional
copolymer systems, including block copolymers for organization
of nanoparticles and stimulus-responsive copolymer assemblies,
through the use of controlled polymerization techniques.
Progress in the synthesis and characterization of these and other
systems will be discussed.
I57
Using the Dynamic Bond to Access Macroscopically
Stimuli-Responsive Materials
Professor Stuart Rowan
Case Western Reserve University
The reversible nature of the non-covalent bond allows access
macroscopically adaptive, stimuli-responsive materials. As such
the designed utilization of supramolecular chemistry in the field
of polymer science has seen a dramatic growth in the last
decade or so. We have been interested in the potential of such
systems to access new material platforms and have developed a
range of new mechanically stable, supramolecular polymer films
that change their properties in response to a given stimulus,
such as temperature, light or specific chemicals.
I58
Beyond the Thermal Limit: Twisting & Stretching
Molecules Using Mechanical Force
Professor Christopher Bielawski, Kelly W. Wiggins, Johnathan N.
Brantley
University of Texas at Austin
Mechanochemistry, whereby chemical transformations are
facilitated using mechanical force, often induces reactivity that is
otherwise inaccessible. In this presentation, we will describe
how exogenous forces may be used to surmount thermallyinaccessible isomerization barriers, facilitate retrocycloadditions, and activate coupling or polymerization
catalysts.
I59
Degradable, Amino Acid-based Poly(ester urea)s for
Bone Defect Repair
Professor Matthew Becker, Fei Lin, Laura A. Smith Callahan,
Mary Beth Wade, Andrew Esterle, Kimberly Stakleff, Brad D.
Weiner
The University of Akron
Segmental bone defects represent a significant problem in
orthopedic surgery. Current clinical approaches include scaffolds
fabricated from growth factor impregnated polymers and
ceramic materials. While these materials have seen instances of
success, each has inherent shortcomings. This presentation will
outline our efforts to develop a bioactive amino acid-based
poly(ester urea) orthopedic scaffold with peptide-based
44
crosslinkers, which will both mechanically enhance the construct
and increase natural bone growth in critical-sized defects.
I60
I63
Functional patterned surface coatings by dewetting of
thin polymer films
From synthesis of biobased polymers by reactive
extrusion to high performance durable materials
Dr Chiara Neto, A.M. Telford, S. C. Thickett, A. Harris, J. Gamble,
J. Moses
Professor Philippe Dubois, Valérie Lison, Jean-Marie Raquez
The University of Sydney
University of Mons - UMONS
We investigate dewetting in bilayers of thin polymer films, a
spontaneous instability which occurs due to unfavourable
intermolecular interactions. By finely tuning the physical and
chemical properties of the bilayers, we produce functional
surface coatings, which can be employed in a variety of
biomedical and environmental applications. In this talk I will
present two examples of application of this strategy, the first to
produce biocompatible micro-patterned coatings for the
selective attachment and patterning of endothelial cells, and a
the second to produce coatings that capture water from the
atmosphere. The first micro-patterned surface has the potential
to guide the density and functionality of adsorbed cells, with the
aim to improve the biocompatibility of stent surface coatings,
while the second surface has the ability to collect considerable
amounts of water from the atmosphere, mimicking the example
of the Stenocara beetle of the Namib desert.
In this contribution, it will be shown how reactive extrusion
(REx) technology can serve on the sustainability and future
growth of high performance and durable bioplastic materials.
Various types of polymerization/functionalization reactions have
been studied in twin-screw co-rotating extruders. For instance,
both chain- and step-growth polymerizations have been
sequentially carried out by REx offering new biobased polymers
like high performance semi-crystalline polyester-urethanes.
I61
Polymer synthesis incorporating N-alky urea peptoid
oligomers
Dr Neil Ayres
I64
University of Cincinnati
N-alkyl urea peptoids are pseudo-peptide oligomers.
Significantly, the N-alkyl group is incorporated into the oligomer
using an alkyl halide in a simple, high yielding reaction, leading
to many possible oligomer permutations. The synthesis of new
polymers containing N-alkyl urea peptoid segments will be
presented using two strategies. Specific examples of N-alkyl
urea peptoid containing polymers containing carbohydrate
residues and self-assembling N-alkyl urea peptoid oligomers will
be presented.
I62
Thiol-Michael Coupling in Advanced Polymer Synthesis
Professor Andrew Lowe, Meina Liu, M. Alyse Harvison
Centre for Advanced Macromolecular Design
New biomaterials-based approaches for tissue
regeneration and biosensing
Professor Molly Stevens
Imperial College London
Bio-responsive nanomaterials are of growing importance.
Functionalised nanoparticle (NP) aggregates are useful systems
as triggered changes in their aggregation states can be
monitored. Our recent approaches to real-time monitoring of
enzyme action using modular peptide functionalized NPs will be
presented. Controlling the topography and chemistry of artificial
nanostructured scaffolds that mimic the tissues in the body offer
possibilities for stimulating growth of new tissue. Recent
developments and novel approaches to in vivo tissue
regeneration will be discussed.
Thiol-Michael Coupling in Advanced Polymer Synthesis
45
I65
From self-assembly to self-recognition with nanobiopolymers
Professor Dennis Discher
I67
Opportunities offered by photopolymerization in
continuous tubular reactors for the production of
waterborne dispersions
Professor José M Asua, Vesna Daniloska, Radmila Tomovska
Univ. Pennsylvania
Amphiphilic block copolymers can be made to assemble into
robust morphologies that carry a wide range of drugs and allow
in vivo tests of various carrier properties. We will describe
polymersome delivery of multiple chemotherapeutics and RNAi
using degradable and/or reducible polyester-based diblock
systems. Therapeutic efficacy and transformation in degradation
also motivate a detailed examination of cylindrical 'filomicelles'
in both bio-imaging and delivery. Flexible filaments indeed prove
interesting: they circulate a surprisingly long time and open the
dosage window for more effective tumor shrinkage than seems
possible with spheres of the same composition. Motivated by
the benefits of persistent circulation, we will also outline efforts
to design, develop and apply a 'Marker of Self' peptide that
extends circulation by making immune cells, specifically
macrophages, perceive nanoparticles as self rather than foreign.
I66
Rules that determine the final morphology of
poly(methacrylic acid-co-PEO methacrylate)-bpolystyrene block copolymer nanoobjects formed in situ
by polymerization-induced micellization in water or in
water/ organic cosolvent media.
Professor Bernadette Charleux, Wenjing Zhang, Xuewei Zhang,
Olivier Boyron, Franck D’Agosto, Jutta Rieger
University Claude Bernard Lyon 1
The polymerization of styrene or benzyl methacrylate in the
presence of poly(methacrylic acid-co-PEO methyl ether
methacrylate) macroRAFT agents possessing a trithiocarbonate
reactive group was studied under various experimental
conditions performed in heterogeneous systems. The effect of
pH, of the solvent (either water or a mixture of water and a
miscible organic cosolvent), of the molar mass of the macroRAFT
agent, of its composition and of the target molar mass of the
hydrophobic block on the final morphology of the formed selfassembled nanoobjects was examined.
POLYMAT, University of the Basque Country
Waterborne dispersed polymers are produced by free radical
polymerization initiated with thermal and redox initiators. This
limits the range of temperatures as the process lacks of
reproducibility at low temperature. Photoinitiation overcomes
this limitation as it provides a very fast production of radicals at
a wide range of temperatures, and spatial and temporal control
of the polymerization. This work explores the use of
photopolymerization in tubular reactors for the synthesis of
waterborne materials such as hybrid PU-acrylic hybrids,
nanolatexes and linear polyacrylates
I68
Conjugation of polymers to proteins by bis-alkylation
Professor Steve Brocchini
UCL School of Pharmacy and PolyTherics
Protein PEGylation has been around for decades. Much effort is
focused to find alternatives to PEGylation. As a general strategy,
PEGylation is unrivalled by any approach to improve the efficacy
of protein-based medicines. We have developed linking
moieties capable of efficient, site-specific conjugation by bisalkylation. This talk will describe what we have learned about
the reaction of polymers with proteins using linker moieties that
undergo conjugation by bis-alklyation.
I69
Functional hydrophilic and amphiphilic polymers tailored
for encapsulation and delivery.
Professor Todd Emrick, Katrina Kratz, Rachel Letteri, Samantha
McRae
University of Massachusetts
This presentation will describe the synthesis of novel hydrophilic
and amphiphilic monomers and polymers that can be utilized in
various modes of encapsulation and delivery. Especially
emphasized will be novel zwitterionic structures prepared by
controlled free radical polymerization, and alternatively ringopening metathesis polymerization. These polymers, depending
on their backbone and pendent group characteristics, and
46
relative surfactancy, are useful as polymer micelles, polymer
vesicles, and/or polymer pro-drugs in therapeutic applications.
have also been used to modify methacrylic macromonomers for
use in polyurethane chemistry to generate triblock copolymers.
I70
The vinylic functionality of dimers and larger macromonomers
of methyl methacrylate (MMA) can be epoxidised using mchloroperoxybenzoic acid. Model studies of the epoxidised
dimer of MMA (ME) showed that homopolymerisation of the
epoxide results in back-biting of the epoxide, even under
cationic ring opening polymerisation conditions. Polymerisation
of THF in the presence of ME (using BF3.OEt2 as the initiator)
gave surprising results.
Solution Self-assembly and Responsiveness in
Polypeptide-based Block and Star Copolymers
Professor Daniel Savin, Jacob G. Ray, Sandeep S. Naik, Jack Ly
The University of Southern Mississippi
The self-assembly of amphiphilic block copolymers is dictated
primarily by the balance between the hydrophobic core volume
and the hydrophilic corona. In these studies, amphiphilic block
copolymers containing poly(lysine) (PK) and poly(glutamic acid)
(PE) blocks were synthesized and their solution properties
studied using dynamic light scattering, circular dichroism
spectroscopy and transmission electron microscopy. This talk
will present some recent developments in the characterization
of peptide-based triblock and star rod-coil block copolymers in
solution. First, the effect of morphological changes due to
secondary structure transitions will be discussed in the context
of interfacial curvature changes with pH and temperature. The
second part of this talk will discuss the effect of using ‘click’
chemistry in the synthesis of rod-coil block copolymers in terms
of creating interfacial frustration to control solution
morphologies. In particular, the use of thiol-alkyne ‘click’
reactions yields materials that behave as polymeric
phospholipids through the facile creation of 3-arm star
polymers. The solution properties and responsiveness of these
novel materials will be discussed.
I71
Exploring the Chemistry of CCT-Derived Macromonomers
Dr Hans Heuts Gemma Sanders
I72
Molecular Heterogeneity in Self-Assembly: Is
Monodispersity Necessary?
Professor Mahesh Mahanthappa
University of Wisconsin–Madison, Department of Chemistry
The inherent chain length polydispersity of polymers derived
from modern polymerization methods affects their ultimate
materials properties and applications. We synthesized a series of
poly(styrene-block-1,4-butadiene-block-styrene) triblock
copolymers in which a polydisperse center block is flanked by
monodisperse end blocks. Our systematic explorations of block
polydispersity effects in melt-phase self-assembly show that
monodispersity is not a necessary condition for microphase
separation into well-defined morphologies.
I73
Hyperbranched Polymers with Precisely Placed
Functional Groups via ATRP and Conventional Radical
Polymerization in the Presence of Efficient Chain
Transfer Agents: Synthesis and Applications
Rob Duchateau
Professor Nicolay Tsarevsky Hongzhang Han, Khang D. Le, DeliaLaura Popescu
Eindhoven University of Technology
Southern Methodist University
Since the discovery of catalytic chain transfer polymerisation
(CCTP) in the 1970s, the reactive low molecular weight
macromonomers characteristic of this technique have proven to
be chemically versatile and easily industrially-scalable. Chain
transfer constants for these polymerisations have been
determined and detailed 2D NMR analysis was used to reveal
that the end group of pSMA is maleic anhydride-based with a
vinylic moiety, and for pASMA the end group is predominantly
methyl styrene, also with a vinylic moiety. Further postpolymerisation functionalization of pSMA via Diels-Alder and
thiol-ene reactions has also been explored. Thiol-ene reactions
Hyperbranched polymers containing internal (bio)degradable
disulfide or redox-responsive viologen groups as well as multiple
alkyl bromide peripheral groups were synthesized by either
ATRP of inimers or the copolymerization of monovinyl
monomers (styrene, methyl vinyl ketone, or methacrylates) with
functional dimethacrylate crosslinkers in the presence of carbon
tetrabromide, which served as the source of terminal bromine
atoms (via transfer to the propagating radicals). Another
approach to hyperbranched polymers relies on the formation of
inimers in situ via exchange reactions of the acetoxy groups in
(diacetoxyiodo)benzene, PhI(OAc)2, or I-
47
acetoxybenziodoxolinone with acrylic, methacrylic, or 4vinylbenzoic acid in various solvents. The fast exchange of
carboxylate ligands at hypervalent iodine centers was also used
for the preparation of dynamic-crosslinked materials.
I74
RAFT/MADIX-derived hydrophilic/CO2-philic diblock
copolymers: synthesis and solubility in supercritical
carbon dioxide
Professor Mathias Destarac, Etienne Girard, Jean-Daniel Marty,
Thierry Tassaing and Bruno Ameduri
An ABA-type linear amphiphilic block copolymer was prepared
by ATRP of butyl acrylate from a poly(ethylene oxide)
macroinitiator and subjected to ring-closing metathesis to form
an AB-type cyclic block copolymer. Micelles were formed from
the linear and cyclic copolymers, and turbidity measurements
were performed using a UV-vis spectrometer to examine the
stability.
I77
Patterning growth with photo-crosslinkable copolymer
films
Professor Ryan Hayward
University Paul Sabatier, Toulouse III
University of Massachusetts Amherst
Novel amphiphilic block copolymers comprising a CO2-philic
block are presented. RAFT/MADIX polymerization was selected
for the production of well-defined block copolymers made of a
poly(N,N-dimethylacrylamide) hydrophilic block and a poly(vinyl
acetate) or a poly(vinylidene fluoride) (PVDF) CO2-philic block. In
particular, the recently reported xanthate-mediated
polymerization of VDF is described in detail. Copolymers with
different chain lengths and hydrophilic/CO2-philic balance were
prepared. Their solubility in sc-CO2 was determined.
I75
Nanomaterials from photocleavable block copolymers
Professor Jean-François Gohy
Catholic University of Louvain
This contribution highlights the synthesis of block copolymers
containing photocleavable groups either as the junction
between the blocks or as pendant groups in one of the blocks.
The different synthetic strategies towards those two types of
block copolymers are discussed and compared. The accordingly
obtained block copolymers are further used for two distinct
applications: photo-induced micellization and formation of
nanoporous membranes with well-defined chemical
functionalities on the pore walls.
I76
Formation of a Micelle from an Amphiphilic Cyclic Block
Copolymer and Determination of the Stability
Dr Takuya Yamamoto, Satoshi Honda, Yasuyuki Tezuka
Tokyo Institute of Technology
A thin sheet subjected to spatially varying growth will buckle
into a three-dimensional shape to lower its elastic energy. Such
processes are common in biological morphogenesis, and would
provide powerful tools for the design of actuating polymer
micro-devices. While the relationship between stretching and
the resulting surface curvature has long been understood, many
questions remain regarding how a desired three-dimensional
shape may be achieved by patterning the growth of a sheet with
finite thickness. To address these questions, we have developed
a system of patternable, temperature responsive sheets based
on photo-crosslinkable poly(N-isopropyl acrylamide)
copolymers. A simple grayscale lithographic approach provides
access to sheets patterned with a small number of discrete
swelling levels, yielding surprisingly rich behavior. Further, we
have developed a halftoning approach that allows printing of
effectively smooth, arbitrary two-dimensional patterns with only
two photo-masks.
I78
Polymeric vesicles mimicking glycocalyx (PVGs) for
studying carbohydrate-protein interactions in situ by
dynamic light scattering
Dr Guosong Chen, Lu Su, Yu Zhao, Guosong Chen, Ming Jiang
Department of Macromolecular Science, Fudan University
Glycocalyx, a carbohydrate coat on cell surface, was proved
extremely important in a variety of biological processes. In this
work, polymeric vesicles mimicking glycocalyx (PVGs), a
simplified model system, are achieved via our NCCM (noncovalently connected micelles) strategy. PVG is composed of
hydrophilic glycopolymer and hydrophobic PNIPAM with the
outer and inner surface layers of sugars, where the two homopolymers are connected by the dynamic covalent bonds
between phenylboronic acid and sugars. The glycopolymers are
48
prepared by RAFT polymerization from novel -D-pyranosyl
acrylamide as the monomer. This distinctive anomeric linkage of
carbohydrates renders the PVGs the specificities in their
interactions with different proteins. Then dynamic light
scattering (DLS) has been employed for the first time to monitor
the binding process between the sugars on PVGs and the
carbohydrate-specific proteins in situ, showing remarkable
advantages of DLS as a versatile, label-free and solution-based
method.
I79
Well-defined amine-reactive polymers: synthesis and
reactivity
Dr Sagrario Pascual, Hien The Ho, Martin E. Levere, Véronique
Montembault, Laurent Fontaine
Université du Maine - Institut des Molécules et Matériaux du
Mans - UMR CNRS 6283
Strategies and recent developments used to prepare aminereactive polymers based on the azlactone functionality using
controlled radical polymerisation (ATRP and RAFT) and thiolMichael addition “click” reaction are summarized. The ability of
these well-defined polymers to react with amines is studied
under mild conditions without the formation of by-products.
Such reactivity makes them promising candidates for
bioconjugation methodologies.
I80
Design of Biodegradable Polymeric Nanoparticles for
Delivery of Nitric Oxide. A New Hope for Multi-Drug
Resistance in CancerTreatment
Dr Cyrille Boyer, Hien Duong, Sharon Sagnella. Maria Kavallaris,
Thomas P. Davis
Centre for Advanced Macromolecular Design; The University of
New South Wales
Soft core-shell polymeric nanoparticles have been widely
investigated as potential vectors for the sustained delivery of
therapeutic payloads. In this talk, the synthesis of responsive
nanoparticles will be shown to deliver consecutively nitric oxide
(NO) and the therapeutic agent (doxorubicin) is used for the
treatment of multidrug resistant in cancers (MDR). We have
demonstrated that the treatment of MDR cells using NO allows
the reduction of the production of proteins responsible to the
resistance. we have designed biocompatible nanoparticles able
to store NO and doxorubicin, and to release specially. Finally,
these nanoparticles were tested to treat multidrug resistant in
neuroblastoma cells. In-vitro data show promising synergetic
effects when NO is combined with an anti-cancer drug.
I81
Cascade Strategies for Polymerizing Renewable Diene
Monomers
Professor Robert Mathers
Penn State University
Ruthenium-catalyzed cyclization of alkenes in polyunsaturated
plant oils (soybean oil, corn oil, and canola oil) provides
renewable-dienes. The synthesis of 1,4-cyclohexadiene (1,4CHD) proceeds under nitrogen without the need for organic
solvents or plant oil purification. After treating soybean oil with
a ruthenium metathesis catalyst, the resulting 1,4-CHD was
isomerized with a ruthenium hydride (RuH) catalyst. The
isomerization in neat 1,4-CHD to 1,3-CHD was conducted with
[1,4-CHD]/[RuH] ratios as high as 5000. Subsequently,
polymerization of renewable 1,3-CHD with a nickel(II) catalyst
was examined as a two-step sequence and as a one-step
cascade reaction.
I82
Orthogonally Functionalizable Polymeric Materials
Professor Amitav Sanyal
Bogazici University
Recent years have witnessed an increased interest in the
utilization of 'click' reaction based strategies towards efficient
multi-functionalization of polymeric materials. Examples
highlighting the design and synthesis of polymeric materials that
allow efficient 'orthogonal' functionalization will be presented.
I83
The development of fully injectable hydrogels for the
treatment of degenerative disc disease
Dr Chris Sammon, Christine Le Maitre, Victoria Boyes, Becky
Barthrop
Sheffield Hallam University
This paper highlights the development and some of the
properties of a recently patented polymer clay hydrogel
precursor, which can be held in liquid form indefinitely above
40oC and allows the facile incorporation of mesenchymal stem
cells (MSCs) via mixing. The MSC containing hydrogel liquid can
be injected through a narrow gauge needle, readily plugs
49
fissures in a degraded (bovine) intervertebral disc (IVD), and
then cools to form a gel (with rheological and mechanical
properties similar to those of native nucleus pulposus) providing
an excellent environment for the proliferation of MSCs. The
pesentation will describe the synthetic approach to
manufacturing these novel materials, outline our long term
goals and show some of our exciting cell viability studies.
I84
particularly bioactivation, is the dominant factor for these
processes. Our study indicates a dominant role of morphology
over surface activation concerning surface antigen expression,
gene expression and cytokine release.
I86
Responsive polymer-stabilised emulsion droplets: New
properties and performance
Self-Assembly of Amyloid Peptide/Polymer Conjugates
Ms Rachel Harbron
Professor Ian Hamley and V.Castelletto
Imperial College London
University of Reading
I will discuss our recent progress concerning the synthesis and
application of novel, pH-responsive and architecturally-defined
branched copolymers. A focus will be on the use of these new
polymers as efficient responsive emulsifiers which can impart
new properties to the resulting emulsion droplets. I will discuss
how controlling droplet surface functionality via careful polymer
design can be used to initiate droplet-interplay events and
reversible assembly processes. I will touch on a few highly
complex emulsion systems and describe how stable droplets can
facilitate phase transitions and the generation of new liquidbased materials.
The self-assembly of PEG-peptide conjugates comprising
designed amyloid peptide sequences based on Abeta(16-20),
KLVFF, from the amyloid beta peptide has been examined using
microscopic, scattering and spectroscopic techniques. Aqueous
solution self-assembly into fibrils is examined and liquid crystal
polymorphism is probed at high concentration in water. Enzyme
responsiveness of PEG-peptide nanospheres is demonstrated.
Control of beta-strand registry, along with self-assembled
polymorphism, is investigated as a function of PEG chain length.
I85
I87
Specifically Interacting Biointerfaces 2D vs. 3D: Cell
Adhesion and Immune Response
Radical Coupling: Access to midchain functionalized
chains
Professor Jürgen Groll, Karl-Heinz Heffels, Matthias Bartneck,
Meike Beer, Kathrin Hahn
Professor Thomas Junkers
Universiteit Hasselt
University of Würzburg
We have recently reported a novel technique that allows rapid
and reproducible preparation of 3D fibrous scaffolds with
controlled surface chemistry combining minimal protein
adsorption with specific bioactivation. This lecture compares 2D
vs. 3D specifically bioactivated and interacting surfaces
regarding their preparation and the ability of differentiated
human primary cells (human dermal fibroblasts) to adhere and
proliferate. Moreover, the most important reaction of primary
human innate immune cells, blood derived monocytes and
macrophages derived thereof, towards these materials is
presented and discussed. Immune cells are present in the blood
and in resident tissues, and their reaction towards body foreign
material such as implants or other biomaterials is decisive for
material success or failure. Macrophages may for example be
activated to trigger inflammation, or alternatively activated,
which supports healing and vascularisation. Especially the trend
for 3D scaffolds with increasingly complex composition raises
the question whether morphology or surface chemistry,
Radical coupling techniques based on the atom transfer radical
coupling (ATRC) protocol have received considerable attention
as a design tool in advanced macromolecular synthesis. While
classical ATRC is limited in its applicability due to occurrence of
disproportionation, a wider scope is reached by employing
radical spin traps as mediators of the reaction. Not only is radical
combination enforced in that manner, also distinct
functionalities are introduced at precisely predetermined
location, allowing for synthesis of triblock, star or H-shaped
polymers or even dendrimers.
50
CONTRIBUTED LECTURES
C3
C1
Self-healing hydrogels for bio-applications
Leading polymer development for the lubricants industry
Dr Lei Tao, Yaling Zhang, Shuxi Li, Yen Wei
Dr Tim Smith, David Price, Lindsey Bambra, Barrie Masters
Tsinghua University
Lubrizol Ltd
A dynamic hydrogels is developed using chitosan and dibenzaldehyde PEG as main components. After mixing the
telechelic PEG and chitosan solutions, hydrogels (solid 4 ~ 8 % by
mass) are formed immediately (20 °C, gelation < 60 s) through
Schiff base linkages. Due to the dynamic equilibrium between
Schiff bases and reactants, the hydrogels are self-healable and
sensitive to many bio-stimuli, such as pH, amino acids and
vitamin B6 derivatives. The small molecular and protein
incubated in the hydrogel have been successfully released. As
futher study, the DNA incubated in the hydrogel could
successfully express protein, and the cells grew well on the 2D
hydrogel surface, indicating the hydrogel a potential
biomaterials for pharmaceutical applications.
The Lubrizol Corporation is a world leader in the commercial
production of well-defined polymeric additives for the lubricants
and personal care industries. This communication will discuss
the reasons behind our pursuit of star-shaped polymers and
detail our work with academia with particular focus on selfhealing polymers, cross-linking, and alternative controlled
radical polymerisation techniques.
C2
ATRPases: Enzymes that catalyze atom transfer radical
polymerization
Dr Nico Bruns, Tilana B. Silva, Marzena K. Kocik, Severin J. Sigg,
Kasper Renggli, Farzad Seidi, Himanshu Charan, and Gergerly Kali
University of Basel, Department of Chemistry
Atom transfer radical polymerization (ATRP) is a powerful
synthetic tool that is commonly used in polymer chemistry. This
controlled radical polymerization leads to the synthesis of welldefined, end-functionalized polymers with complex molecular
architectures. We discovered that heme proteins such as
hemoglobin (Hb) and horseradish peroxidase (HRP) catalyze the
polymerization of vinyl monomers in the presence of ATRPinitiators and the reducing agent ascorbic acid under conditions
typical of activators regenerated by electron transfer (ARGET)
ATRP. We call this novel biocatalytic activity ATRPase activity. It
yields bromine-terminated polymer chains with polydispersities
as low as 1.2. The reaction kinetics were of first order, and for
some monomers such as poly(ethylene glycol) methyl ether
acrylate (PEGA), the polymers’ molecular weights increased with
conversion. These findings show that ATRPase activity is a
controlled polymerization that involves reversible bromine-atom
transfer between the growing polymer chain and the protein.
ATRPases could become `green` alternatives to the transition
metal complexes that are currently used as catalysts for ATRP,
because proteins are non-toxic, derived from renewable
resources, and (e.g. in the case of Hb) cheap and abundantly
available.
C4
Copper-mediated preparation of alkoxyamines and the
SET/ARGET debate
Dr Simon Harrisson, Patrick Couvreur, Julien Nicolas
Université de Paris Sud XI
We present a simple and general technique for the preparation
of alkoxyamine initiators for nitroxide-mediated living radical
polymerization (LRP) based on trapping radicals generated by
reaction between an activated alkyl halide and copper metal. As
this method replicates the key step of copper-0 mediated LRP,
analysis of the reaction kinetics sheds light on the ongoing
debate over the mechanism of this reaction (Single Electron
Transfer vs Activators ReGenerated by Electron Transfer).
C5
Single-Chain Nanoparticles via "Self-Click" Chemistry
Professor Jose A. Pomposo
University of the Basque Country
Redox initiated RAFT polymerization allows the direct, room
temperature synthesis of a variety of single-chain nanoparticle
precursors (displaying narrow molecular weight dispersity, Mw /
Mn = 1.16 - 1.37 up to Mw = 100 kDa) containing well-defined
amounts of naked, unprotected acetylenic functional groups
available for rapid and quantitative intrachain crosslinking via
metal-catalyzed carbon-carbon coupling (i.e. C-C "click"
51
chemistry or "self-click" chemistry). To illustrate the useful "selfclickable" character of these new unprotected acetylenic
precursors, single-chain nanoparticles have been prepared for
the first time in a facile and highly-efficient manner by coppercatalyzed alkyne homocoupling (i.e. Glaser-Hay coupling) at
room temperature under normal air atmosphere.
C6
The Highly Controlled Synthesis of High Molecular
Weight Star Shaped Polypeptides via NCA Ring Opening
Polymerisation (NCA ROP) from a Dendritic Core.
Dr Paul Thornton, Mark Byrne, Andreas Heise
Durham University
Polypeptides generated by N-carboxyanhydride ring-opening
polymerisation (NCA ROP) have shown promise in a variety of
biologically significant areas. Utilising a dendritic core to initiate
the polymerisation enables to generation of branched
architectures of molecular weights significantly greater than the
corresponding linear polypeptide, in which instance the degree
of polymerisation is limited. pH and enzyme-responsive star
shaped polypeptides with potential applicability in controlled
payload delivery were generated in a highly controlled manner.
C7
Nano- and macrostructures derived from the
supramolecular polymerization of pi-conjugated selfassembling peptides
Professor J. D. Tovar, Brian D. Wall, Stephen R. Diegelmann, Allix
M. Sanders
Johns Hopkins University
This talk will describe our efforts to synthesize and understand
the photophysics of pi-conjugated self-assembling peptides that
form one-dimensional electronically delocalized materials under
completely aqueous conditions with the aim to bridge the biotic
interface electronically. The peptide frameworks encourage the
molecular self-association while also influencing solubility or
biological interaction, and the pi-electron units can be varied to
influence electronic properties.
C8
Novel Reusable Reversible Polymer via Solid-state
Topochemical Polymerization
Professor Wenlong Cheng
Monash University
“Hard” microelectronics and “soft” biology play with different
materials by different rules but they meet at the nanoscale.
Thus, the nanoscale regime provides an ideal platform for us to
interface electronic materials with biological system to design
the powerful nanobionic materials that possess both “nano” and
“bio” functions to address the pressing energy, environmental
and health issues. In this talk, I will cover our recent discuss our
success in manipulating plasmonic nanoparticles into
superlattices with DNA and polymer ligands.
C9
Poly(disulfide amine) for nucleic acid delivery
Dr Nathalie Lavignac and A. M. Giordano
Medway School of Pharmacy
Gene therapy involves the transfer of genetic material into
specific cells of patients. A new SS-PAA was synthesised by
Michael polyaddition of cystamine bisacrylamide, 2methylpiperazine and hydroxyethylethylenediamine. The
chemical structure was confirmed by 1H-NMR; (ppm): 1.33 (d,
3H, CH3 end chain), 1.43 (d, 3H, CH3 2MP), 2.71-2.77 (m, 16 H,
H2C-C=O; CH2S), 3.32-3.86 (m, 31 H, CH2-N, O=CH2-CH2-N, CH2N2MP, CH2 DHE), 3.84-3.88 (CH2OH). The molecular weight was
determined by GPC (Mw: 3,700 g/mol, PDI 2). Gel retardation
assays demonstrated that the polymer was able to bind pDNA
and could protect the plasmid from DNase degradation.
Transfection experiments showed that the polymer could
promote intracellular delivery of pGL3 plasmids in HEK293 cells
with a transfection efficiency comparable to PEI but with lower
cytotoxicity.
C10
Synthesis of model branched polymers - the advantages
of the macromonomer approach
Dr Lian Hutchings
Department of Chemistry, Durham University
The past decade has seen an emerging interest in the design and
synthesis of ever more complex, hierarchically branched
polymers – often described as dendritically branched polymers.
52
In this presentation we will describe what DendriMacs and
HyperMacs are and how we synthesise these branched
polymers. We will also
Tailored surface modification of biosubstrates
•
Demonstrate the advantages of the macromonomer
approach for the synthesis of model branched polymers.
Dr Anja Goldmann, Thomas Tischer, Leonie Barner, Michael
Bruns, Hans G. Börner, Christopher Barner-Kowollik
•
Present rheology results coupled with TGIC data that
demonstrate the credentials of DendriMacs as model polymers
for structure property correlation studies
Karlsruhe Institute of Technology (KIT)
C13
•
Demonstrate the versatility of the “macromonomer”
approach by showing examples of branched polymers made
from polystyrene, polybutadiene and PMMA
C11
Caged Polyelectrolytes: Stimuli-Triggerable ChargeGeneration Polymers (CGPs) and Functional Materials
Professor Shiyong Liu, Jinming Hu, Xiaorui Wang, Changhua Li
University of Science & Technology of China
We designed a new category of stimuli-responsive polymers
termed as Charge-Generation Polymers (CGPs), which possess
pendent carbamate-masked amine functionalities and can
undergo stimuli-triggered transition from the initially neutral
state to charged one in the presence of a specific analyte of
interest such as thiols, hydrogen peroxide, enzyme or under
photo-irradiation. Novel functional materials for chemo- and
bio-sensing, tunable magnetic resonance (MR) imaging contrast
effects, and drug delivery and controlled release nanocarriers
have been constructed.
The present lecture will describe how modular synthetic
strategies in polymer chemistry can be employed to obtain
tailored surface modified biosubstrates. The specific chemistries
to be addressed include fast and mild ligation chemistries. It will
be demonstrated how efficient ambient temperature and
catalyst-free coupling chemistries are employed to alter the
chemical and physical properties of biosubstrates. For instance,
an access route to peptide modified cellulose was developed,
where the peptide segments constitute specific functions. The
route demonstrates that mild and catalyst-free conjugation
strategies (i.e. HDA linkage) are ideally suited to ligate sensitive
biomolecules to biological substrates such as cellulose.
The synthetic efforts will be underpinned by the in-depth
characterization of the obtained modified materials via surface
sensitive characterization techniques i.e. X-ray photoelectron
spectroscopy, scanning electron microscopy, elemental analysis,
Fourier transform infrared (FT-IR) spectroscopy as well as
Fourier transform infrared microscopy. Especially the
visualization of individual modified cellulose fibers via high
resolution FT-IR microscopy corroborates the homogeneous
distribution of the polymer on the cellulose fibers. These
cellulose systems can lead to significant advances in the field of
reversible coatings of variable biosurfaces.
C14
C12
Hierarchical Self-Assembly of Star-Shaped
Organometallic Crystalline-Coil Block Copolymers in
Solution
Peptide-Based Nanomaterials from NCarboxyanhydrides
Dr Sarah Hehir and Neil R. Cameron
Professor Felix Schacher and Ulrike Freier
Durham University
Friedrich-Schiller-University Jena
As the incidence of age-related eye disease increases, there is a
requirement for materials to facilitate sustained drug delivery to
the posterior segment of the eye. Polypeptides are ideal
candidates due to their biocompatibility and biodegradability.
Using ring opening polymerization of N-carboxyanhydrides,
polypeptides possessing tunable properties can be prepared.
This work outlines the synthesis of a series of block
copolypeptides, peptide hybrid copolymers and photocleavable
peptide-based materials and their assembly into various
nanostructures.
We describe the stepwise hierarchical self-assembly of starshaped organometallic crystalline-coil block copolymers with
four arms, poly(ethylene oxide)-blockpoly(ferrocenyldimethylsilane) [PEO50-b-PFDMSx]4, into
anisotropic superstructures of up to several µm length. The
process takes place in mixtures of a common solvent for both
blocks (THF) and a selective co-solvent (acetone, EtOH) and, in
both cases, spherical intermediates could be identified via light
scattering (DLS) and electron microscopic techniques (TEM,
cryo-TEM).
53
C15
Fluorescence Switch On With Profluorescent Nitroxides
in Epoxy Resins On Cure
Professor Steven Bottle, John M. Colwell, Kathryn E. FairfullSmith, James Allen, Emmanuel Debele and James P. Blinco
Queensland University of Technology
The presence of profluorescent nitroxide (PFN) additives in
polymer materials provides a powerful analytical technique able
to deliver information on degradation levels and highlight
damage arising from impact events. Incorporation of PFN’s into
epoxy resins is an attractive goal, however high temperatures
during cure can lead to fluorescence switch on, which reduces
the available dynamic range of the response. Herein we report
efforts to understand this process and suggest possible
solutions.
allow the synthesis of co-polymers of well-defined composition
such as block co-polymers and structurally complex materials
such as stars, brushes and combs. The traditional analytical
technique for evaluating a new polymeric material is gel
permeation chromatography (GPC), which allows assessment of
the molecular weight distribution of a polymer. Advanced forms
of the GPC experiment also allow investigation of structural
properties in solution and important parameters such as
molecular dimensions, making GPC an extremely powerful
analytical tool. However, GPC is most suited to the analysis of
board polymers of a homogeneous chemical composition –
narrow polydispersity materials and those of a complex
composition and structure can be difficult to analyze
successfully. This presentation briefly discusses GPC analysis of
polymers for composition and structure, and describes
techniques for getting the best results from narrow
polydispersity polymers synthesized by controlled radical
polymerization techniques.
C18
C16
Highly sequence controlled multiblock glycopolymers via
Cu(0)-mediated radical polymerizations (SET-LRP)
Controlled/”Living” Radical Polymerization of nonactivated monomers - industrial perspectives for
poly(vinyl chloride)
Mr Qiang Zhang
Dr Jorge Coelho, Carlos M. R. Abreua, Patrícia V. Mendonçaa,
Arménio C. Serraa,
University of Coimbra
Controlled/”living” radical polymerization methods available for
vinyl chloride will be discussed from three main standpoints:
degree of control over the polymerization, limitations and
potential application at industrial scale. The strategy followed to
scale-up the production of new block copolymers prepared
based on poly(vinyl chloride) (PVC) by CLRP that have the same
mechanical and thermal properties as the commercial PVC with
external plasticizers will be discussed.
C17
Gel Permeation Chromatography of Polymers under
Extreme Conditions
Dr Greg Saunders and Dr. Ben MacCreath
Agilent Technologies
Controlled radical polymerization techniques such as atom
transfer radical polymerization and reversible addition
fragmentation chain transfer have allowed the synthesis of
narrow polydispersity materials without the stringent
requirements of ionic polymerization. Also, these techniques
University of Warwick
We report a new approach for the facile synthesis of high-order
multiblock glycopolymers. The approach entails sequential
addition of different glycomonomers via an iterative single
electron transfer - living radical polymerization technique,
allowing the sequence control of the glycopolymer in
microstructure scale. Different glycomonomers were
synthesized through a Cu(I)-catalyzed azide-alkyne cycloaddition
reaction (CuAAC) of azide acrylate monomer with alkyl
glycosides, which were first prepared from free sugar through a
one pot Fischer type glycosylation reaction. We are aiming to
synthesize sequenced controlled multiblock glycopolymers , i.e.,
sugar A-sugar B-sugar C- etc., through simple iterative addition
of different glycomonomers with total or extremely high
conversion. Mulitblock Poly (glucose-b-mannose-b-fucose)
glycopolymers could be synthesized through iterative addition of
glycomonomers after total conversion or equal time period. A
new type of multiblock glycopolymers with both proteinconjugated and non-conjugated blocks, i.e., poly (DEGEEA-bsugar-b-DEGEEA-b-sugar-b-DEGEEA-b-sugar), was also
synthesized through this approach and will be used for the
understanding of glycode in carbohydrate-protein recognition.
54
C19
transition by NMR. This smart behaviour of POEGMA was
exploited for self-assembly purposes.
Investigation into the Mechanism of Microwave Induced
Rate Enhancements in Chain Growth Polymerisation
Dr Derek Irvine, Nguyen Nam, Jaouad El Harfi, Kamaruddin
Mohd, Ed Greenhalgh,Sam W. Kingman, John P. Robinson
University of Nottingham
The proposed advantages offered by the use of microwave
energy in polymerisations include rapid bulk heating, good
temperature homogeneity and selective heating. This paper will
report the results of our latest work targeted at defining the
actual effects of applying microwave energy to chain growth
polymerisations. Data will be presented that demonstrates the
key benefits of applying microwaves to these systems.
Furthermore, these results will be cross-referenced to the
dielectric property predictions.
C20
Gold nano-particles and multi-block copolymers from
RAFT – a love story
Professor Philipp Vana, B. Ebeling, C. Catli
University of Goettingen - Institute of Physical Chemistry
RAFT-polymers from trithiocarbonate-mediated polymerization
of NiPAm strongly bind to uniform gold nano-particles without
further end-group modification. The evolved nano-hybrids show
pronounced self-assembling behavior resulting in colloidal
crystal structures. Multi-block copolymers from RAFT using polytrithiocarbonates bind differently to gold, leading to changes in
stability, in interparticle distances, and in self-assembly
characteristics. The resulting materials show potentials for
sensor applications and catalysis.
C21
UCST-type behaviour of POEGMA in alcohols: Structure
Dependence and Applications
C22
Synthesis and Characterization of various copolymers
from a carbohydrate lactone and their applications in
medicine and in cellulose nanocomposites
Dr Min Tang, Koonyang Lee, Matthew Purcell, Bismarck
Alexander, Steve Howdle, Molly M. Stevens, Charlotte K.
Williams*
Imperial College London
We are particularly interested in the preparation of
functionalized lactones from renewable resources, such as
carbohydrates, due to the sustainability of the raw materials and
the ability to take advantage of naturally high degrees of
chemical functionality, stereochemistry, hydrophilicity and
degradability to metabolites. The carbohydrate used here is Dgluconolactone, which can derive from various biomass sources.
The presentation will describe the synthesis and ring-opening
polymerization of the carbohydrate derived lactone, obtained in
excellent overall yield from D-gluconolactone in two steps. The
polymer properties, including its spectroscopic characterization,
thermal properties and hydrophilicity will be outlined.
Copolymer syntheses and characterizations will be described,
including experiments to determine the copolymer’s thermal,
surface, degradation rates and biocompatibility. The copolymers
are compared with polylactide; they show enhanced
degradation rates and superior properties for SaOS cell
proliferation and growth. The copolymer is also applied as a
compatibiliser to enable the preparation of bacterial cellulose
(BC) enforced polylactide nanocomposites. The copolymer’s
syntheses, characterizations and super critical CO2 foaming are
described. The copolymers are compared with
polycaprolactone; they show enhanced foam-ability, indicated
by greater porosity, more interconnected pores and larger pore
size. The pore size could be controlled by altering the
percentage of new lactone in the copolymer, which makes it
potentially useful for a range of tissue engineering applications.
Dr Peter Roth, Giles B. H. Chua, Thomas P. Davis, Andrew B.
Lowe
CAMD, University of New South Wales
Poly[oligo(ethylene glycol) methylether methacrylate]s show
insoluble-soluble (UCST-type) phase transitions in aliphatic
alcohols. The dependence of the critical temperature on
concentration, alcohol structure and polymer structure was
investigated in detail. Diblock copolymers provided the
possibility of monitoring molecular events during a phase
C23
Novel Reusable Reversible Polymer via Solid-state
Topochemical Polymerization
Dr Kei Saito, Priscilla Johnston, Dylan Wheldale
Monash University
55
Solid-state topochemical polymerization is one way to
synthesize novel macromolecular architectures with
stereoregular chain structures. Topochemical reactions are
attractive, “green” synthetic pathways in material design since
they occur in solvent-free conditions, and in response to
external stimuli such as heat and light. However, only a limited
number of monomers are shown to undergo topochemical
polymerization. For the first time, we have used the reversible
cycloaddition of a bioinspired bis-thymine monomer to
topochemically synthesize a polymer. This polymer can be fully
photo-depolymerized to the monomer, and then reversibly and
repeatedly photo-polymerized and photo-depolymerized. This is
the first demonstration of complete photo-depolymerization
and subsequent monomer recycling using this mechanism. This
new material could open the field to new classes of
topochemical polymers that utilize alternative photo-reversible
moieties.
C24
The assembly and functions of DNA-dendron hybrid
Ms Zhongqiang Yang, Liying Wang,Ping Chen, Yawei Sun,
Dongsheng Liu
Tsinghua University
Combining available components with different structures and
functions, for example, biomacromolecules and organic
polymers, to get new hybrid molecules is definitely an efficient
tool in designing new functional molecules.
We have
successfully built several DDH systems. A DDH molecular motor
based on the i-motif structure was synthesized for the first time
and was proven to be able to actively control the
association/dissociation of the two attached dendritic
macromolecules. Moreover, we also combined the DDH above
with the streptavidin-biotin complex and fabricated a dendronDNA-protein hybrid molecular system. It is demonstrated that
the size of this molecular system could be reversibly switched
due to the pH responsiveness of the i-motif structure.
In
conclusion, DNA-dendron hybrid as a new supramolecular
building block has showed many interesting properties. We have
made some progress on this area and other related work is
underway. We believe this kind of hybrid will be useful in
constructing functional systems and open up a wide range of
applications in drug delivery, supramolecular templates,
biosensors and so on.
C25
In-situ Studies of Spin Coating of Polymer Blends.
Dr Jonathan Howse
University of Sheffield
Spin coating polymer blend thin films provides a method to
produce multiphase functional layers of high uniformity covering
large surface areas. Two novel in-situ imaging techniques which
allow for the direct observation of the phase separation during
spin coating will be presented.
C26
Functionalized organocatalytic nanoreactors:
hydrophobic pockets for acylation reactions in water
Mrs Pepa Cotanda, Annhelen Lu, Joseph Patterson, Nikos
Petzetakis, Rachel O'Reilly
University of Warwick
The effect of having 4-dimethylaminopyridine (DMAP)
functionality covalently attached to the hydrophobic core of a
polymeric micelle in water has been investigated in the context
of acylation reactions employing non-water-soluble substrates.
For this purpose a novel stimuli-responsive polymeric micelle
has been synthesized using reversible addition-fragmentation
chain transfer (RAFT) polymerization techniques. The reactivity
of the tethered organocatalyst within the nanostructure was
found to be high, improving in some cases the acylation rates up
to 100 times compared to those for unsupported DMAP in
organic solvents. Moreover, the catalytic nanorecators have
been reused up to 6 times with high activity.
C27
Green Composites from Waste Materials
Professor Saad Uddin Choudhury, Sonali Bora Hazarika and
Ajmol Hussain Barbhuiya
Cotton College State University
A noble green composites is prepared from betelnut and murta
waste available in village of indian subcontinent . It has been
characterized by various physical methods like SEM. AFM, etc.
Outer part of the betel nut is thrown out without any use.
Moreover murtha is not used commercially. The composites we
prepared can be used as false ceiling , false partitions etc.
C28
Surface-initiated polymerisation from cellulose
nanocrystals
Dr Wim Thielemans, Marianne Labet, Gaelle Morandi
University of Nottingham
56
We have been working on the grafting of cellulose nanocrystals
with polymer brushes by surface-initiated ATRP and ROP. We
were able to control the polymer brush length and thus the
characteristics of the nanoparticle surface. Furthermore, ROP
made use of citric acid as a benign catalyst to replace more
harmful metal-based catalysts. We also developed a
photocleavable linker which showed that the polymer brush
characteristics are consistent with those initiated by sacrificial
initiator.
C29
One-step preparation of uniform cane-ball shaped
water-swellable microgels
Dr Brian Saunders, Sineenat Thaiboonrod, Francesco Cellesi,
Rein Ulijn
University of Manchester
We report the preparation of a new family of core-shell
microgels that are water-swellable and have a morphology that
is controllable using particle composition. Monodisperse coreshell poly(N-vinylformamide-co-glycidyl methacrylate) particles
were prepared using non-aqueous dispersion polymerisation.
The particles had a “cane-ball” like morphology with
interconnected ridges which could be controlled. Hydrolysis was
used to prepare poly(vinylamine). Remarkably, the shells could
be detached from the hydrolysed particles by dispersion in
water followed by drying.
C30
Synthetic vaccines - mimicing microbial structure and
function
Dr Bruno De Geest, and Stefaan De Koker
Ghent University
Many of today’s most effective vaccines are based on parenteral
delivery of attenuated variants of pathogens. Here explore
electrostatic self-assembly of polypeptide and polysaccharide
based polyelectrolytes to design engineered ‘microbial
mimicking’ polymeric carriers consisting of a capsular shape,
containing the antigen, and bearing immune-stimulatory motifs
on their surface. Polymeric multilayer capsules were templated
on calcium carbonate microparticles loaded with ovalbumin
(OVA) as model antigen. These engineered carriers were then
evaluated in mice models for viral infection (i.e. influenza) and
cancer (i.e. melanoma) and demonstrated to confer protective
immunity, which was not the case for unformulated soluble
antigen. Importantly we also developed strategies to reduce the
amount of batch steps, required to assemble polyelectrolyte
complex particles, in order to allow production on an industrial
relevant scale.
C31
PVCL-based biocompatible nanogels for biomedical
applications
Dr Jose Ramos and Jacqueline Forcada
University of the Basque Country UPV/EHU
Poly(N-vinylcaprolactam) (PVCL) is one of the several nonionic
water-soluble polymers that undergo heat-induced phase
separation in water. Nanogel particles based on temperaturesensitive polymers undergo reversible volume-phase transitions
between swollen and shrunken states in response to changes in
temperature, swelling at low temperatures and collapsing at
high ones2. This unique behavior makes nanogels attractive for
therapeutic and biotechnological applications. Although poly(Nisopropylacrylamide) is the building block of a huge amount of
nanogels reported in the literature, PVCL is especially interesting
due to the fact that, as commented before, it is very stable
against hydrolysis and biocompatible.
C32
Batch RAFT emulsion polymerization mediated by
poly(methacrylic acid) macroRAFT agents: one-pot
synthesis of self-stabilized particles
Dr Muriel Lansalot, Isabelle Chaduc, Franck D'Agosto and
Bernadette Charleux
CNRS - C2P2
The present paper describes the one-pot synthesis of selfstabilized particles composed of amphiphilic block copolymers
based on poly(methacrylic acid) (PMAA). First, RAFT
polymerization of MAA is performed in water. The resulting
hydrophilic macroRAFTs are then chain-extended in situ with a
hydrophobic monomer to form amphiphilic copolymer chains of
controlled molar masses that self-assemble into stable
nanoparticles. Various parameters such as the pH, the length
and concentration of the PMAA segments or the nature of the
hydrophobic block have been investigated.
57
C33
Optical and Mechanical Properties of Hollow Silica
Nanoparticles
Dr Markus Retsch, Markus Retsch, Marcus Schmelzeisen, Jie Yin,
Jae-Hwang Lee, Hans-Jürgen Butt, Mary C. Boyce, Edwin L.
Thomas
University of Bayreuth
Using monodisperse latex particles as sacrificial template, we
fabricate well-defined hollow silica nanoparticles (HSNP) and
investigate their optical and mechanical properties. The ultralow
refractive index of such powders suppresses multiple light
scattering and allows for a direct observation of Mie resonances.
Compression of self-assembled HSNP films features a non-linear
force-penetration profile and the underlying mechanics are
elucidated by theory and modeling on a single particle level.
C34
aqueous solution. The cores of micelles (or the walls of vesicles)
are composed of hydrophobic PS and the hydriphilic AuNPs are
in the shells of micelles (or vesicles).The hydrophilicity of the
hybrid polymers plays a key role in the fabrication of the selfassembly structures.
C36
One-Step Synthesis of Shape and Optically Anisotropic
Polymer Particles
Dr Jonathan Henry Wilson, Laura Ramon-Gimenez, Owain Parri,
Mark Goulding, Roger Kemp, Louise Farrand
Merck Chemicals Ltd
One-Step Synthesis of Shape and Optically Anisotropic Polymer
Particles
C37
Monodisperse Liquid Crystal Elastomer Particles by
Dispersion Polymerisation
Synthesis of Polysaccharide-b-PEG Block Copolymers by
Oxime Click and their use for the formation of
interpolyelectrolyte nanogels
Dr Verena Gortz, K L Holdsworth
Dr Ramon Novoa-Carballal, Axel H.E. Müller
University Of York
University of Bayreuth D-95440 Bayreuth
In lightly crosslinked polymer particles with internal liquidcrystalline order a spherical anisotropic confinement is
combined with the properties of elastic polymer networks,
allowing the properties of bulk liquid crystal elastomers to be
realised on the microscale. We present the synthesis and
properties of monodisperse LCE particles prepared using a
dispersion polymerisation method. We realised monodisperse
spherical and non-spherical particles exhibiting birefringence in
polarising optical microscopy which, for spherical particles, is
bipolar.
Polysaccharides have extraordinary properties as structural
materials for drug delivery micro and nanocarriers: they are
renewable, inexpensive, biocompatible and biodegradable.
C35
Self-assembly of Gold Nanoparticles at Liquid-Liquid
Interface and Fabrication of Polymer-Gold nanoparticles
Ordered Structures
Professor Hanying Zhao, Jia Tian and Xiwen Zhang
We show here that the oxime click reaction is a straightforward
methodology for the synthesis of poly(ethylene glycol) (PEG)polysaccharide diblock copolymers. The method is applicable to
unmodified polysaccharides with a reductive end as
demonstrated for dextran, hyaluronic acid and chitosan.
Notably the oxime click reaction is applied for the first time to
the end modification of polysaccharides. As a proof of concept it
is demonstrated that the crosslinking with cabodiimide leads to
nanogels with high stability against ionic strength.
We believe that the the formation of IPEC nanogels from a
charged polysaccharide-b-PEG and a polypeptide (that may be
extended to DNA if chitosan-b-PEG is selected) has an enormous
potential in drug delivery.
Nankai University
Polystyrene (PS) with pendant hydrophilic gold nanoparticles
(AuNPs) were synthesized by free radical copolymerization of
styrene and AuNPs monomer at liquid-liquid interface. The
hybrid polymers can self-assemble into micelles or vesicles in
58
C38
Selenium-containing Polymers: from Molecular Design to
Controlled Self-assembly and Disassembly
Dr Huaping Xu and Xi Zhang
biological, structural and chemical properties. Matching this
structural control in synthetic polymers is an important goal of
macromolecular scientists. Here we report a novel strategy for
the synthesis of multiblock copolymers, which comprise very
short blocks (on average two monomers units) using Cu(0)
mediated LFRP. This is achieved in high yield, with narrow
polydispersity and controlled structural complexity.
Tsinghua University
Redox responsive polymers have attracted wide interest for
their promising applications in controllable encapsulation and
delivery in physiological environments, where the redox process
is constantly and widely present. A series of selenium-containing
polymers, including main chain and side chain block copolymers,
dendrimers and hyperbranched polymers, have been designed
and synthesized for controlled self-assembly and disassembly
under various responsive stimuli, which may act as new
biomaterials for controlled drug delivery and gene therapy.
Among them, the diselenide-containing block copolymers
formed aggregates are sensitive to even a low dose of radiation,
such as 5 Gy, which is close to the radiation dosage received by
patients during a single radiotherapy treatment, thus open an
avenue for the combination of radiotherapy and chemotherapy.
C39
Development of a Photo-Controlled Living Radical
Polymerization Process
C41
A Platform for Functional Conductive Polymers
Dr Anders Egede Daugaard, Christian Hoffman, Johan Ulrik Lin,
Thomas Steen Hanse, Niels B. Larse, Søren Hvilsted
Technical University of Denmark
Conductive polymers have been studied extensively during
recent years. Through selection of reaction conditions it is
possible control the depth of the reaction into the polymer film
to the upper surface or the entire film. The electrodes have been
applied in controlled localized click reactions through
”electroclick” reactions. This enables preparation of both highly
functional electrodes as well as gradient surfaces. The system is
very versatile in all dimensions and structures and allows for
preparation of conductive polymers with very specific
properties. Recent results on a grafting from method to modify
the surface properties will be presented.
C42
Dr Brett Fors and Craig J. Hawker
University of California
This presentation will detail the development of a living free
radical polymerization process that is regulated by an external
stimulus (visible light). This new polymerization method displays
excellent control over polymer molecular weight and molecular
weight distribution and can be efficiently activated/deactivated
by visible light. Further, this method exhibits broad functional
group compatibility and allows for the synthesis of highly
controlled block copolymers. Lastly, insight into the mechanism
and controlling factors of this process will be discussed.
C40
Living Free Radical Polymerisation in the Presence of
Cu(0): Towards Biological Precision
Dr Michael Whittaker, Alexander H. Soeriyadi, Fredrik Nystrom,
Cyrille Boyer, Per Zetterlund
Centre for Advanced Macromolecular Design (CAMD)
The specific distribution/placement of monomer units along a
biomolecule chain (e.g. protein) confers their remarkable
Thermosensitive and complexing poly(N-npropylacrylamide)-b-poly((dimethylphosphoryl)ethyl
acrylamide) block copolymers for water treatment
Dr Sophie Monge, Alain Graillot, Denis Bouyer, Catherine Faur,
Jean-Jacques Robin
Institut Charles Gerhardt UMR5253 CNRS - Equipe IAM Université Montpellier 2
The reported work describes the synthesis of original poly(N-npropylacrylamide)-b-poly((dimethylphosphoryl)ethyl acrylamide)
block copolymers, prepared by reversible addition-transfer
polymerization. Such original materials combined both
thermosensitivity and complexing properties from propyl
acrylamide and phosphonated moieties, respectively. Both
characteristics were employed to achieve water treatment. In
particular, removal of metal ions from aqueous effluents was
achieved involving these new thermosensitive polymeric
sorbent.
C43
59
ARGET ATRP and Polydopamine Initiators for Versatile
Polymer Brush Growth
Here we describe the development of novel polymeric vaccine
adjuvants.
C46
Dr Steve Edmondson and Bocheng Zhu
Department of Materials, Loughborough University
Polymer brushes (polymer chains end-tethered to a surface) are
a versatile route to modifying surface properties. The broad use
of this technology is limited by the need for substrate-specific
initiators and the stringent conditions often required for
controlled polymerisation. We have developed an initiator
based on polydopamine which allows polymer growth from a
wide range of substrates. We have also explored the use of
ARGET ATRP for rapid polymer film growth under less stringent
conditions.
C44
Polymers from renewable resources and robust, efficient
and orthogonal chemistries
Professor Eric Drockenmuller, Pascal Dimitrov-Raytchev, Céline
Besset, Jean-Pierre Pascault, Julien Bernard
Preparation of polyethylene (PE) bearing functional
chain ends and their use for the design of original PE
based materials.
Dr Franck D'Agosto, Ian German, Jérôme Mazzolini, Edgar
Espinosa, Christophe Boisson
CNRS UMR 5265 C2P2 LCPP Team
In the field of polyolefins, industrial polymerisation techniques
(free radical polymerisation under high pressure/high
temperature, polymerization using coordination chemistry) do
not accommodate chain-end functionalisation. We have recently
developed an efficient method to produce well–defined, linear,
end-functional polylethylenes via catalytic polymerization
followed by high yielding end-group transformations. This paper
will present our most recent investigations in this field and their
applications including in the field of supramolecular chemistry.
Uuniversity of Lyon
In the context of fossil fuels rising costs and rarification,
materials issued from abundant and renewable agro-resources
are highly attractive. In particular, the combination of 1,4:3,6dianhydrohexitols or levulinic acid with different robust,
efficient and orthogonal coupling chemistries and
polymerization methods afforded a broad library of bio-based
polymers interesting for applications where multifunctionality,
adhesion, metal complexation or thermal properties are key
issues.
C45
Development of immunostimulatory polymers for
vaccine adjuvants
Dr Sebastian Spain, Simon S. Briggs, Kerry Fisher, Len W.
Seymour
University of Nottingham
Vaccination is one of medicine’s great success stories but there
is still a need for new safe, stable and effective vaccines for
emerging diseases. One major hurdle in the development of new
vaccines is that inactivation of the antigen to improve safety and
stability also reduces its immunogenicity and thus its efficacy. To
alleviate this an additional immunogenic component, known as
an adjuvant, is added to the formulation to increase efficacy.
C47
alpha,omega-Dihydroxytelechelic Poly(Trimethylene
Carbonate)s: Valuable Precursors to Polyester-bPolycarbonate and to Non-Isocyanate Poly(Carbonate
Urethane)s
Professor Sophie Guillaume, William Guerin, Marion Helou,
Jean-Michel Brusson, Martine Slawinski, Jean-Francois
Carpentier
Institut des Sciences Chimiques de Rennes CNRS - Université de
Rennes 1 - UMR 6226
The “immortal” ROP of trimethylene carbonate (TMC) catalyzed
by inherently different systems (organocatalyst, Lewis acidic
metallic salt such as triflate, discrete metallo-organic complex
typically derived from Zn) has been developed. In particular,
a,w-dihydroxytelechelic poly(trimethylene carbonate)s (PTMCs)
thus synthesized, further allowed access to copolymers featuring
polyester segments such as poly(lactide), as well as to
poly(carbonate urethane)s as Non-Isocyanate PolyUrethanes
(NIPUs).
60
C48
New Catalysts for epoxide/CO2 copolymerisation:
Evidence for a dinuclear mechanism?
Dr Michael Kember, Dr. Charlotte Williams
introduce multiple functionalities, block copolymer with antifouling properties and activated pendent groups has been
attached to the surface of IONPs. In-situ modification of the
polymer coating has generated a library of multi-functionalized
IONPs with moieties like fluorophore and drug complexing agent
for specific biomedical application.
C51
Imperial College London
Using CO2 as a renewable source of chemicals is very attractive.
This presentation will describe a series of dicobalt catalysts
showing excellent activity for copolymerisation of cyclohexene
oxide and CO2 at just 1 bar; amongst the most active reported at
this pressure. The catalysts include a variety of neutral and
anionic co-ligands, with correlation between donor strength and
catalytic activity. This, combined with kinetic (FT-IR) and MS data
will be used to propose an intramolecular dinuclear mechanism
for the copolymerisation.
C49
Oligomerization of Glycerol-Based Monomers and
Functionalization
Dr Phuoc Dien Pham, Vincent Lapinte, Sophie Monge, Yann
Raoul, Jean Jacques Robin
Solution phase self-assembly of polyferrocenylsilanecontaining triblock co-polymers
Dr George Whittell, Alex Oliver, Paul A Rupar, Ian Manners
School of Chemistry
ABC triblock co-polymers containing a central
poly(ferrocenyldimethylsilane) (PFDMS) segment self-assemble
into cylindrical structures in a selective solvent for the end
blocks. It is the crystallisation of the core-forming metalloblock
that affords the elongated morphology, and also enables the
length of the structure to be controlled by epitaxial growth.
Unlike the case with PFDMS-containing diblock co-polymers,
however, the A and C type coronal chains can microphase
separate, leading to cylindrical nanostructures with patchy
coronae.
C52
Institut Charles Gerhardt UMR5253 - Equipe IAM- Université
Montpellier 2
This communication deals with the development of glycerol
derivatives: Solketal Acrylate (SolA) and Glycerol Carbonate
Acrylate (GCA) in polymer field. The oligomerization by radical
telomerization was investigated and using this methodology,
several oligo(GC-stat-Sol)s were synthesized by varying
GCA/SolA ratio. Otherwise, the orthogonality of the hydrolysis of
cyclocarbonate and acetal groups was demonstrated under
acidic and basic conditions. The third investigation concerns the
functionalization of these polymers by functionalized telogen
agents or by the reaction between amine and cyclocarbonate
groups under mild condition.
Polymer Logistics; Smart Polymers for Cargo Transport
and Triggered Release.
Dr Paul Wilson and David M. Haddleton
University of Warwick
A variety of synthetic techniques have been employed in the
preparation of polymers designed to possess a molecular level of
intelligence. Careful manipulation of polymer architecture leads
to desirable attributes such as self assembly and encapsulation.
Furthermore, incorporation of labile functional groups permits a
degree of targeted, triggered, cargo release.
C50
Versatile Multi-functionalization of Magnetic
Nanoparticles for Biomedical Applications
Mr Johan Sebastian Basuki, Thomas Paul Davis, Cyrille Boyer
Australian Centre for Nanomedicine
There is considerable interest in further development of
superparamagnetic iron oxide nanoparticles (IONPs) for
simultaneous multimodal imaging and targeted drug or siRNA
delivery. In order to improve their colloidal stability and
C53
Polyelectrolytes to engineer biodiagnostics
Professor Gill Garnier
Polyelectrolytes can increase functionality, sensitivity and
selectivity of bio-assays for health applications. The stability of
functional colloids in solution and the retention of enzymes,
cells and antibodies as stable molecules/aggregates at the
biointerface are engineered with polylelectrolyte adsorption.
Polymer layer morphology and biointerface functionality are
61
controlled with polyelectrolyte chemical structure, molecular
weight, charge density, concentration in solution, solution
conditions and adsorption kinetics. 3 examples of bioassay
presented.
C54
Functionalized polylactides by cationic polymerization
Dr Melania Bednarek and Malgorzata Basko
Center of Molecular and Macromolecular Studies, PAS
Synthesis of polylactide (PLA) functionalized with unsaturated
groups have been performed via cationic ring-opening
polymerization by activated monomer mechanism. PLAs with
predetermined molecular weights containing propargyl or
(meth)acrylic end groups at one chain end were effectively
coupled with azides and thiols indicating the possibility of
further functionalization for biomedical applications.
C55
Micro-patterned polymer brushes for cell-based assays:
from cell shape to micro-tissue assembly
Dr Julien Gautrot, Britta Trappmann, John T. Connelly,
Chunming Wang, Fiona M. Watt and Wilhelm T. S. Huck
Queen Mary University of London
Adhesion to extra-cellular matrix is an important determinant of
cell biology, implicated in cell proliferation, differentiation of
stem cells and programmed death. Physical parameters (matrix
compliance, nano-scale topography, geometry of ligand
distribution) modulate such adhesive signals. We explored how
the geometry of matrix adhesions controls the differentiation of
epidermal stem cells and their assembly in multi-cellular
structures (micro-tissues) using polymer brush micro-patterns.
C56
Glycopolymers synthesized by RAFT and NMP for Lectin
Recognizable Biomaterials
Professor Laurent Billon, P. Escale, S.R.S. Ting, L. Rubatat, M.
Save, M. Stenzel
IPREM EPCP
In recent few years glycopolymers (i.e. polymers carrying
pendant carbohydrate moieties) have received increasing
attention due to the numerous biological mechanisms in which
carbohydrates are implicated such as cell to cell recognition,
inflammation, signal transmission and infection. These polymers
could be also used for drug delivery nanoreactors, radio-labeled
sugar-nucleotide donors and cell surface receptor.
The purpose of the present study is to synthesize amphiphilic
gradient and block copolymers by Reversible Addition
Fragmentation Transfer or Nitroxide Mediated Polymerizations
using a carbohydrate based galactose monomer (AcGalEA) and
styrene (Sty). The final aim is to compare the properties of the
copolymers depending on their microstructure to self-assemble
into Honeycomb films or in aqueous media. The carbohydrate
moiety will provide a bioactivity of the polymer film or micelles
and the hydrophobic polystyrene part is required for the
honeycomb film formation by the Breath Figure approach or as
sticker block for micellization.
C57
The Importance of Homogeneity in PEGylated Biologics
Dr Matthew Bird
PolyTherics Ltd
The physicochemical and clinical properties of therapeutic
proteins can be enhanced by the covalent attachment of
poly(ethylene glycol), PEGylation. Site-specific PEGylation offers
a route to homogenous products that are easier to purify and
characterise than randomly PEGylated therapeutics. Site-specific
conjugation methods are often more efficient than traditional
PEGylation techniques potentially lowering manufacturing costs.
Presented are three site-specific PEGylation technologies that
have been developed to facilitate production of homogeneous
conjugates.
C58
The Effect of the Acid/Base "Switchable"
Dithiocarbamate Z-Group Substituent on RAFT
Polymerization
Dr Daniel Keddie, Carlos Guerrero-Sanchez, Graeme Moad,
Roger J. Mulder, Ezio Rizzardo and San H. Thang
CSIRO Materials Science and Engineering
Acid/base switchable dithiocarbamates offer a high level of
control over polymerization of both MAMs (i.e. MMA, MA,
DMAm, S) and LAMs (i.e. VAc, NVC, NVP) and allow access to
polyMAM-block-polyLAM copolymers of low dispersity. The
study of new agents of this class bearing Z-substituents with
differing electronic demand has provided insight into the effect
of structure on chain-transfer kinetics and allowed the design of
more effective RAFT agents for control over the polymerization
of both MAMs and LAMs
62
C59
Polymer-functionalized Janus silica particles
Ms Dafni Moatsou and Vamvakaki M
University of Crete
We herein report the synthesis of sub-micron sized Janus silica
particles comprising a polymer-grafted and an aminefunctionalized hemisphere. A hydrophobic, poly(methyl
methacrylate), and an ionizable, pH- and temperatureresponsive, poly(2-(dimethylamino)ethyl methacrylate), polymer
were grafted from the particles’ surface using surface-initiated
atom transfer radical polymerization. The grafted polymer and
the asymmetric colloids were characterized by GPC, TGA, DLS
and SEM which suggested the formation of acorn- and
snowman-like polymer grafted particles.
spherical vesicles that was characterized using a range of
methods, including laser light scattering, confocal laser scanning
microscopy and TEM. The vesicular structure is potentially multifunctional in biomedical applications; namely, serving as a boron
neutron capture therapy (BNCT) agent, a hydrophilic drug
carrier, and a diagnostic imaging fluorescent probe. As expected,
either cleaving the thiol-ene linked PEO chain by esterase or
destroying carborane by neutron irradiation results in a
dismantlement of such a vesicle structure to release its
encapsulated drugs. Its potential biomedical applications have
been in vitro and in vivo evaluated. Our preliminary results
reveal that these small vesicles can be quickly taken up by cells
and have an enhanced stability in blood stream so that their
targeting to specific cancer cells becomes feasible.
C62
Fluorescent Nanoparticles from PEGylated Polyfluorenes
Dr Jonathan Behrendt Yun Wang, Laura Wall, Amita Joshi,
Gareth Redmond, Helen Willcock and Michael L. Turner
C60
Photo-initiation for the in-situ formation of hybrid silicavinyl networks
Dr Tara Schiller, Wayne D. Cook, Cornelis Moorhoff, Loic Le
Pluart Quentin Lognone, Linton Graetz, Katie Telavantos
Monash University
Polymer nanocomposites are integral to coatings, medical and
opto-electronic devices. We have formed silica and
nanostructures in situ, during the photopolymerization with
monomers initiated by photochemical methods. By
compositional and initiation control the relative rates of polymer
and particle formation are used to guide the nanostructure and
the thermal and optical electromagnetic properties of these
materials are characterised.
C61
Novel Boron-containing Vesicles for BNCT, Controlled
Drug Release and Diagnostic Imaging
Professor Gaojian Chen, Jingying Yang, Gang Lu, Pi Chu Liu,
Qianjin Chen, Zuowei Xie, Chi Wu
Soochow University
New conjugate polymer was prepared by an efficient thiol-ene
coupling of one carborane with a linear PEG chain and was
further labeled with a fluorescence rhodamine dye. Such a novel
polymer can associate in water to form narrowly distributed
The University of Manchester
A series of polyfluorenes that possess both hydrophilic (PEG)
and hydrophobic (alkyl) solubilising side-chains have been
synthesised and their formation into fluorescent nanoparticles
via nanoprecipitation has been studied. The PEG/alkyl ratio of
the polymers is shown to influence both the size and the optical
properties of the nanoparticles formed. The size (>100 nm) and
photostability of the nanoparticles make them ideal candidates
for cellular delivery/bioimaging applications.
C63
Programming the Morphology of Nanoparticles with
Peptides, DNA and Enzymes
Professor Nathan Gianneschi
University of California, San Diego
The morphology of nanoscale particles can strongly influence
their physical and functional properties. Of great interest in our
research is how morphology may be utilized to influence, switch
and optimize the in vivo properties of nanoscale delivery
vehicles for imaging and therapeutics applications. Therefore,
we have set about developing a range of soft materials capable
of switching morphology in response to specific biochemical
stimuli. Herein, we present an approach that blends synthetic
polymers with biopolymers to construct materials that respond
selectively to particular enzymes including nucleases, proteases,
kinases and phosphatases.
63
C64
A New Nitroxide for Nitroxide-Mediated Polymerisation
at Temperatures Below 100 °C
Professor Peter Lovell, Bencha Thongnuanchan and Neil R.
Cameron
C66
Anisotropic Particles as Surfactants
Mr Nicholas Ballard and Stefan Bon
University of Warwick
University of Manchester
This paper will describe research into new hydrophobic acyclic
nitroxides for effecting NMP in miniemulsion at temperatures
below 100 °C, which has led to discovery of a new nitroxide that
gives very good control of styrene NMP at 70 °C and butyl
acrylate NMP at 90 °C. Data from characterisation of the
nitroxide-alkoxyamine dissociation equilibrium will be
presented, together with results from homopolymerisations and
block copolymerisations performed in solution and
miniemulsion at 70–90 °C.
C65
Hyperbranched Polymers synthesized from Catalytic
Chain Transfer Polymerization for Macromolecular
Design
Dr Niels M.B. Smeets, Timothy F.L. McKenna and Todd Hoare
McMaster University
We demonstrate the utility of catalytic chain transfer
polymerization (CCTP) for the synthesis of hyperbranched
polymers, which can subsequently be used for macromolecular
design.
Core cross-linked micelle analogues are obtained from the
synthesis of amphiphilic poly(methyl methacrylate-co-ethylene
glycol dimethacrylate)-b-dextran (poly(MMA-co-EGDMA)-b-DEX)
polymers. Injectable hydrogels are obtained from the
combination of hyperbranched poly(oligo ethylene glycol
methacrylate) (poly(OEGMA) carrying vinyl saturations (e.g. Apolymer) and synthetic or natural polymers carrying thiol
functionalities (e.g. B-polymer). The effect of the molecular
architecture on the phase transition temperature of the polymer
and hydrogel are quantified.
This work describes the use of particles as surface active agents
in stabilising emulsions and foams. A computational approach to
calculating the adhesion energy of particles to liquid-liquid
interfaces is described and verified experimentally using
chemically and shape anisotropic particles.
C67
Self-Assembled Nanostructures of Luminescent
Organoboron Block Copolymers and Star Polymers
Professor Frieder Jaekle, Fei Cheng, Edward M. Bonder
Rutgers University - Newark
Luminescent materials are highly useful in optical and electronic
devices, chemical sensors, and bioimaging agents. As a result of
their novel properties organoborane-functionalized polymers
have attracted particular interest. To integrate them into
nanostructures is an important endeavor. We will report here on
our recent success in the synthesis of luminescent organoboron
block copolymers and star polymers via RAFT polymerization
and discuss their emission properties and self-assembly into
nanostructures, such as micelles, vesicles, and spindle-shape
aggregates.
C68
Permeability effects in polymersome-based artificial
organelles
Dr Iria Louzao Pernas, Jan C. M. van Hest
Institute for Molecules and Materials, Radboud University
Nijmegen
Recently, polymersome based nanoreactors proved to be
capable of entering cells by decorating the outer surface with
targeting peptides. The catalytic activity of a model enzyme was
shown to be preserved inside cells.
We show the implementation of a therapeutic cascade reaction
for counteracting oxidative stress in two types of polymersomes
with different permeability. Both enzymes preserved the
catalytic activity. However, differences in shell permeability have
an influence in the diffusion of molecules across the
polymersome membrane, leading to substrate selectivity.
64
C69
The Design of Profluorescent Nitroxide Based Sensor
Materials
Dr James Blinco, Dr Kathryn Fairfull-Smith
copolymers, and discuss the remarkable effects of relative block
content and overall molecular weight on the relative domain
sizes. The elucidation of their internal structure through 2- and
3D cryoTEM and electron tomography studies will be presented,
in addition to investigating the use of these bicontinuous
aggregates as a novel polymeric template for biomimetic
mineralization.
Prof Steven Bottle
C72
Queensland University of Technology
Nitroxides are stable, free radicals with a number of unique
properties. One of their recent applications is to covalently link
them to a fluorescent moiety giving a switchable fluorometric
probe. The ability of the nitroxide/fluorophore couple to act as a
probe arises from the nitroxide’s ability to efficiently quench
excited states both inter- and intra-molecularly. This
presentation will demonstrate the synthesis of polymeric
scaffolds adorned with profluorescent nitroxides that can then
be utilised as fluorescent sensors for both chemical and physical
changes.
C70
Development of stimuli-responsive hybrid nanoparticles
for advanced coatings applications, based on an ABCD
type block copolymer
Dr Nuno Rocha, Arménio C. Serra, Jorge F. J. Coelhoa
Chemical Engineering Department, University of Coimbra
A four-block copolymer was synthesized, from the combination
of living radical polymerization and “click” chemistry reactions,
to create innovative nanoparticles prepared via self-assembly for
advanced coatings formulations. The copolymer was composed
of a steric stabilizer segment, a responsive polymer, and a diblock hydrophobic core capable to coordinate metallic species.
The self-assembly performance was evaluated as a function of
the copolymer design (composition and molecular weight) and
of the medium conditions (concentration, pH, temperature,
solvent).
C71
Single cyclized polymer: Beyond Flory-Stockmayer
theory
Dr Yu Zheng, Wenxin Wang
Network of Excellence for Functional Biomaterials
Controlled/living radical polymerization (CRP) is a widely used
technique that allows the synthesis of defined polymer
architectures through precise control of molecular weights and
distributions. Here, we report the preparation of a new 3D single
cyclized polymer chain structure from an in situ deactivation
enhanced atom transfer radical polymerization (in-situ DE-ATRP)
of multi-vinyl monomers (MVMs), which are conventionally used
for the production of branched/cross-linked polymeric materials
as defined by P. Flory and W. Stockmayer nearly 70 years ago.
We had further developed the knot polymer architecture toward
to non-viral gene vector. As numerous reports in literature
demonstrate that a higher transfection performance can be
achieved through the branched architecture, it can be
reasonably hypothesized that the new knotted structure of
single cyclized polymer chains will out-perform currently
available polymer structures in terms of efficacy, cell viability
and scalability. We demonstrate that it is possible to kinetically
control both the macromolecular architecture and the critical
gel point in the polymerization of MVMs, which is beyond the
scope of F_S theory. The broad range of novel nanosize 3D
polymeric materials that can be designed and produced from
the numerous available multivinyl monomers will have
significant applications in a wide range of different fields. These
cyclized structures, previously unachievable theoretically and
experimentally, will open new avenues for the field of gene
delivery.
C73
Complex Polymeric Bicontinuous Nanospheres as
Templates for Mineralization
Hyperbranched polymers for polymer tharanostics
Dr Beulah McKenzie, Heiner Friedrich, Fabio Nudelman, Paul
Bomans, Simon Holder and Nico Sommerdijk
Dr Kristofer Thurecht, Idriss Blakey, Daniel Coles, Oliver Squires,
Barbara Rolfe, Cameron Alexander and Andrew K Whittaker
Eindhoven Technical University
Australian Institute for Bioengineering and Nanotechnology
This presentation will present the formation of novel
bicontinuous nanospheres from semi-crystalline block
65
We discuss the properties of hyperbranched polymers and show
how they offer a unique approach to designing theranostics:
they combine many different functionalities (and hence
chemistries) into a single molecule; their structural nonuniformity, yet highly controlled size, volume and intramolecular
dynamics facilitates structural rearrangements not possible in
many other drug delivery analogues. We present the synthesis
and characterisation of such polymers and describe both in vitro
and in vivo data on the application of these molecules as drug
delivery devices and as molecular imaging agents.
C74
Synthesis and Characterization of "Glycopolyurethanes
Dr Christina Ott, Christopher D. Easton, Thomas R. Gengenbach,
Sally L. McArthur, and Pathiraja A. Gunatillake
The micelle is composed of a soft corona of PEO enabling slight
deformation under compression and a relatively hard core of
PSAN, maintaining the micelle’s structural integrity by trapping
the copolymer chains in a frozen morphology at room
temperature. The links between micelles are formed by ABA
triblock copolymer bridges with A blocks localized into two
different micelle cores. These spherical micelles arranged in such
a fashion so as to have interstitial free volume bringing
nanoporosity to the film. Due to deformable nature of the
individual micelle combined with dynamic copolymer bridges,
the nanomaterial can be reversibly or irreversibly compressed
depending on the applied pressure leading to a wide range of
accessible porosities. When a perforation mimicking “damage” is
created, the compression of the micelle assembly forces the
perforation fragments to get back to their original position
against the overall pressure, leading to almost 100% recovery of
the original performance.
CSIRO Materials Science and Engineering
C76
Polyurethanes (PU's) have proven to be an essential class of
synthetic polymers due to their versatility and ability to tune the
material properties by the choice and composition of the
starting materials. For this purpose, carefully chosen chain
extenders possessing alkene and alkyne functionalies,
respectively, were applied for step-growth polymerization
processes. Depending on the utilized chain extender,
modification of the polymers was achieved by performing either
copper catalyzed Huisgen 1,3-dipolar cycloaddition or thiol-ene
click reactions. Polyurethanes with glucose and galactose
moieties have been prepared and characterized by means of
nuclear magnetic resonance spectroscopy, gel permeation
chromatography, infrared spectroscopy, X-ray photoelectron
spectroscopy and water contact angle measurements.
Preliminary cell viability tests have shown that these polymers
are non cytotoxic.
C75
Free-Standing Nanoporous Materials based on Selfassembled ABA Block Copolymer Micelles
Dr Trang Phan, Tyagi, P. ; Deratani, A. ; Bouyer, D. ; Bonniol, G. ;
Cot, D. ; Quémener, D. ; Bertin, D. ; Gigmes, D.
Aix-Marseille University - Institut de Chimie Radicalaire - UMR
7273
The triblock copolymer poly(styrene-co-acrylonitrile)-bpoly(ethylene oxide)-b-poly(styrene-co-acrylonitrile) (PSAN-bPEO-b-PSAN) was prepared via the Nitroxide Mediated
Polymerization method and characterized. The material relies on
the 3D dynamic self-assembly of flower-like block copolymer
micelles in selective solvent having individual diameter of 50 nm.
Responsive Polymers for Simultaneous Interference with
Bacterial Quorum Sensing and Adhesion
Dr Francisco Fernandez-Trillo, Xuan Xue, Cheng Sui, Nigel
Halliday, Klaus Winzer, Steve Howdle, Benjamin G. Davis,
Cameron Alexander
School of Pharmacy, University of Nottingham
Synthetic polymers can be very powerful tools in the field of
bacterial infection. For instance, synthetic polymers have been
shown to bind and sequester bacteria via multivalent ligand
display, while at the same time avoiding selection pressure and
resistance invoked in bacteria by antibiotic. Inhibition of QS is
itself a potential further method of controlling bacterial
infection. We have recently described the synthesis of novel
linear polymer with the ability to both bind to the surface of
Vibrio Harveyi while at the same time interfere with its AI-2
signalling network. This new materials open the pathway to the
development of novel polymeric ;dual-action; antibacterial
therapies. In this communication we wish to present our current
efforts on the understanding of the precise mechanism by which
these materials interfere with bacteria and the effects of
material architecture.
.
C77
Frozen to dynamic self-assembled block copolymers
Dr Olivier Colombani, Celine Charbonneau, Christophe
Chassenieux, Elise Lejeune, Miriam De Souza Lima, Taco Nicolai
PRES LUNAM, Université du Maine
66
Amphiphilic block copolymers self-assemble in water into nanostructured aggregates. However, because of a high interfacial
tension between the hydrophobic block and water, “frozen”, i.e.
out-of-equilibrium, structures are often formed. By introducing
acidic hydrophilic units in the hydrophobic block(s) of
amphiphilic diblock and triblock copolymers, frozen aggregates
were rendered dynamic. Light scattering and rheology
experiments revealed that the aggregation number and
dynamics of exchange depend dramatically and reversibly on the
pH.
C78
Design and synthesis of multifunctional polymeric
nanoparticles
C80
Biodegradable stimulus-responsive block copolymers
prepared from disulfide-functional cyclic monomers
Dr Jeppe Madsen Irene Canton, Russell Pearson, Steven P.
Armes, Giuseppe Battaglia
University of Sheffield
Fluorescently labelled biocompatible block copolymers based on
poly(2-(methacryloyloxy)ethyl phosphorylcholine) for in vitro
and in vivo studies have been prepared using ATRP. Examples of
three different labelling strategies are presented here: One
approach is to use a fluorescent ATRP initiator, which leads to
polymers with one fluorophore per chain.
A second approach is to use a fluorescent comonomer. This will
give polymers with statistically incorporated fluorophores. A
third approach is to attach the fluorophore after polymerisation
using thiol-ene ‘click’ chemistry.
Professor Jianzhong Du
Tongji University
We aim to design and synthesize multifunctional nanoparticles
by self-assembly of amphiphilic polymers. A new class of
effective UV-screening TiO2 nanoparticles have been prepared
by sol-gel reactions within the hydrophobic core of triblock
copolymer micelles, which also showed good catalytic activities
for the degradation of dyes. We also prepared polymer micelles
with good antimicrobial activity. Finally, we report the
preparation of theranostic nanoparticles which have ultrasensitivity for MRI contrast and the ability for drug delivery with
non-cytotoxicity, high biocompatibility and excellent colloidal
stability in aqueous media.
C79
Glycopolymer-stabilized nanostructures by aqueous
RAFT dispersion polymerisation
Dr Vincent Ladmiral, M. Semsarilar and S.P. Armes
University Of Sheffield
Glycopolymer-based nanoparticles are highly desirable for
applications in biotechnology. However, only a few preparation
methods have been reported so far. We present a new two-step
approach to prepare colloidal glycopolymer nanoparticles: (1)
RAFT polymerisation of a novel glyco-based methacrylate; (2)
chain extension of this glycopolymer precursor using 2hydroxypropyl methacrylate via RAFT aqueous dispersion
polymerisation. We also report preliminary results of the
interactions of the resulting self-assembled diblock copolymer
nano-objects with lectins.
C81
Multifunctional poly(2-oxazoline)s - side chain
functionalization and polymer post-modification by efficient
reactions
Dr K Kempe, Richard Hoogenboom, Ulrich S. Schubert
Friedrich-Schiller-Universität Jena
Poly(2-oxazoline)s are a perfectly suited class of polymers for
the preparation of well-defined (co-)polymers, allowing the
integration of a wide range of functionalities. The incorporation
of manifold conjugation sites in the polymer can be achieved by
both side group and end group functionalization, whereby the
polymer properties can be tailored by the nature of the side
chains. Besides a defined structure design by preparation of
hydrophilic and hydrophobic blocks as well as the fine-tuning of
the crystallinity, functional groups can be incorporated and
exploited for subsequent efficient modification reactions, e.g.
for “click chemistry”. In this context a variety of polymer systems
could be synthesized encompassing low glass transition
materials, triblock terpolymers as well as functional
nanoparticles, glycopolymers, and block copolymers. In
particular the latter were obtained applying different efficient
coupling strategies, such as thiol-ene and Diels-Alder
cycloaddition reactions. Thus, the wide scope and the versatility
of poly(2-oxazoline)s as a polymer class providing multiple ways
for a straightforward tuning of the polymer properties and, thus,
the application in various research fields is demonstrated.
67
motivations underpinning the work. This will include their
synthesis and analysis of their photo-degradation properties.
POSTERS
P1
Epoxide Microspheres: A Versatile Material for Various
Surface Modifications
P4
Functional Redox-Sensitive Hydrogels and Nanogels
through Enzymatic Cross-Linking
Dr Andrew Vogt Michael Kaupp, Vanessa Trouillet, Alexandra M.
Greiner, Udo Geckle, Leonie Barner, Thorsten Hofe, Christopher
Barner-Kowollik
Smriti Singh, Fuat Topuz, Krystyna Albrecht, Martin Moeller,
Juergen Groll
Karlsruhe Institute of Technology (KIT)
Institute for Interactive Material Research, DWI an der RWTH e.V
Porous polymeric microspheres made of glycidyl methacrylate
serve as a versatile material for surface modification with
various functionalities. The functionalization of polymeric
microspheres with molecular boronic acid via direct epoxide ring
opening, and functionalization with cyclopentadiene for
subsequent RAFT-HDA ligation with glycopolymers will be
highlighted. Both quantitative and qualitative analyses were
performed on the functionalized microspheres with various
techniques.
Redox-sensitive materials have dramatically gained interest over
the last years.Disulfide cross-linked networks are particularly
appealing, as disulfides are structure-forming groups in proteins
as well as in natural processes and conditions in cells exist that
allow reductive scission of these covalent links. Thiol
functionalised linear poly(glycidol) (Mn = 6100 g/mol, HS-PG)
and six arm, star shaped prepolymers with copolymerized
ethylene oxide and propylene oxide in the ratio 4 to 1 (Mn =
12,900 g/mol, HS-sP(EO-stat-PO)) were chosen as hydrophilic
and cytocompatible gel precursors.
P2
Functionalised polymers with novel lubricating regimes
Athina Anastasaki, T. Smith, D. Price, D.M. Haddleton
P5
Synthesis of Copolymers of PEI-b-POEGMA via ATRP
Aaron Kliene Simon Holder, Tom Ashton, Nico Sommerdijk,
Seyda Bucak, U. Ecem Yarar
University of Warwick
Oil soluble polymers have been synthesized by CCT
polymerisation and functionalised by thio-Michael addition
P3
RAFT Hydrogels with Photo-degradable Properties
Dr Francesca Ercole, Richard A. Evans, John Forsythe
Monash University
Polymers that can respond on demand to an external stimulus
continue to attracted interest in scientific disciplines. Light is a
useful stimulus since it can be localized both in time and space
and can be triggered externally. Traditionally an o-nitrobenzyl
ester has been used as a photosensitive protective group for
carboxylic acids in the synthesis of peptides, polysaccharides and
nucleotides. It cleaves irreversibly with UV light (365 nm) to
liberate a carboxylic acid and an aromatic nitroso compound. A
notable application of its photo-labile chemistry in polymer
science is a hydrogel whose cross-linking density and storage
modulus can be manipulated externally. In this poster we will
highlight some of the strategies that we have used to
incorporate o-nitrobenzyl esters into hydrogels and the
University of Kent
Reaction conditions for amide initiated ATRP of oligo[(ethylene
glycol) methyl ether] methacrylate (OEGMA) were optimized
introducing control, confirmed by standard first order kinetic
plots. This led to the synthesis of copolymers from branched
polyethyleneimine (PEI) macroinitiators.PEI-POEGMA
copolymers show promise as stabilisers for iron oxide
nanoparticles in MRI and also retain DNA comlpexation
properties allowing routes to targeted gene delivery.
P6
Synthesis and Assembly of Anisotropic Hematite@SilicaPolymer Colloids
Adam Morgan and dr. ir. Stefan A.F. Bon
The University of Warwick
Anisotropic core-shell hematite@silica particles were
functionalized with a methacrylate group and used as seed in
the dispersion polymerization of styrene, and styrene-co-butyl
acrylate. The effect of the reaction conditions on the particle
68
morphology have been investigated, and structure/property
relationships of the assembled particles have been studied.
P7
P9
Commercial Branched Addition Polymers: their use in
Coatings, Inks, Membranes and Emulsifiers
Preparation and self-assembly of hybrid polymers
containing polyhedral oligomeric silsesquioxane (POSS)
Dr Roz Baudry, Paul Findlay, Julien Marquiant, Brodyck Royles,
Anne-Laure Sanoner and Neil Simpson
Dr Weian Zhang
Hydra Polymers Ltd
School of Chemistry, University of Leeds
Hydra Polymers Ltd is a technology start-up company based in
Liverpool which was incorporated to exploit high molecular
weight branched addition polymers for commercial applications.
These materials are manufactured from commercial grade
monomers using standard plant. The main advantages of these
polymers stem from their high degree of branching; this imparts
low solution or melt viscosity, high solubility, high surface
interactions among other benefits. Branched addition polymers
have a wide range of applications, including paints & coatings,
inks, adhesives, fuel & lubricant additives, water treatment,
agrochemicals and pharmaceuticals.
Recently, hybrid polymers containing polyhedral oligomeric
silsesquioxane (POSS) have attracted great attention due to their
unprecedented properties. POSS-containing hybrid polymers
with unique architectures can be prepared using advanced
polymer synthesis protocols such as living polymerization and
“click chemistry”. These hybrid polymers could self-assemble
into a rich variety of morphologies. For example, hemi-telechelic
POSS-containing hybrid poly(acrylic acid) (PAA) self-assembles in
water into a structure that is different from a simple core-shell
micelle with POSS molecules as the core and PAA as the shell.
Apparently aggregates are formed where the POSS moieties are
dispersed in the particle. These POSS-containing hybrid
polymers can be potentially applied in drug delivery and many
other fields such as catalysis and microelectronics.
P8
Directional Freezing and Frozen UV initiated
Polymerisation to Prepare Aligned Porous Material with
Enhanced Mechanical stability, Conductivity and
Functionality.
Michael Barrow Dr Ali Entimimi, Dr Adham Ahmed, Prof. Peter
Myers, Haifei Zhang
University of Liverpool
A new method for preparing aligned porous material is
demonstrated. Directional freezing and frozen UV initiated
polymerization are used to prepare highly cross-linked material
with enhanced mechanical stability, conductivity and
functionality. The highly cross-linked material has been
evaluated as a stationary phase for HPLC and can be further
modified with graphene sheets and conducting polymer PEDOTPSS to achieve conductivity of 1.9 x 10-4 S cm-1 and 5.2 x 10-6 S
cm-1 respectively.
Using various types of methacrylate monomers enables
production of aligned porous materials with different
functionality such as aligned porous stimuli responsive hydrogels
and aligned porous structures coated with silver nanoparticles.
P10
Microporous Copolymers for Increased Gas Selectivity
Thanchanok Ratvijitvech Robert Dawson, Matthew Corker,
Andrew I. Cooper and Dave J. Adams
University of Liverpool
Microporous organic polymers (MOPs) are a class of porous
materials made from organic monomers possessing high thermal
and chemical stability and with surface areas up to 6000 m2/g.
Friedel-Crafts alkylation of aromatics with formaldehyde
dimethyl acetal as crosslinker can produce materials with
surface areas over 1000 m2/g from bulk cheaply available
chemicals. The co-polymerisation of aniline with benzene
produces a series of MOPs for which the surface area and
carbon dioxide uptakes can be tuned by statistical copolymerisation leading to enhanced CO2/N2 selectivity.
P11
Synthesis and biological investigation of polymer-coated
iron oxide nanoparticles for stem cell labelling.
Anita Peacock Solène I. Cauët, Arthur W. Taylor, Patricia
Murray, Jonathan V. M. Weaver, Dave J. Adams and Matthew J.
Rosseinsky
University of Liverpool
Polymer-coated inorganic nanoparticles were successfully
prepared via grafting of well-defined end-functional polymers
69
prepared by ATRP to iron oxide particles. With a high polymer
coverage, the nanoparticles demonstrated good dispersability
and colloidal stability in PBS, did not elicit any obvious toxic
effects and were readily taken up by stem-cells confirming their
potential for biological applications in general and cell-labelling
in particular.
latexes was made via semi-seeded emulsion polymerisation of
MMA and BA in varying ratios to adjust the glass transition
temperature, Tg. GARField Nprofiling was used to track the
water distribution in drying films, and AFM to characterise
particle deformation. The results indicate water entrapment in
low Tg latexes due to “skin” formation
P12
P14
Aluminium quinolinate complexes: New iso-selective
initiators for rac-lactide ring-opening polymerisation
One-pot, single-component synthesis of emulsiontemplated hybrid inorganic–organic polymer capsules
Clare Michelle Bakewell Mike Haaf, Andrew J.P. White, Nick J.
Long, Charlotte K. Williams
Rachel Harbron, Tom O. McDonald, Steve P. Rannard, Paul. H.
Findlay and Jonathan V. M. Weaver
Imperial College London
Imperial College London
Polylactide, PLA, is a commercially produced material showing
considerable promise as a sustainable replacement for
petrochemicals.1 It is produced by the ring-opening
polymerization of lactide. One significant challenge for PLA
synthesis is the control of stereochemistry during ring-opening.
In particular, producing isotactic PLA from racemic lactide (racLA) is both highly desirable from a practical point of view, as it
has better thermal-mechanical properties than atactic PLA, but
it is also a significant academic challenge as there are very few
iso-selective initiators. This presentation will describe the
synthesis, characterization and polymerization catalysis of a
series of new aluminium complexes, ligated by quinolate ligands,
which are iso-selective initiators. Thus, the preparation and
characterization, using spectroscopy and X-ray crystallography,
of various new bis(5,7-dihalide-8-oxy-2-methylquinolinate)
aluminium ethyl species will be discussed. The new complexes
are active initiators for the ring-opening polymerisation of racLA, and show good/moderate isoselectivities (Pi = 0.62-0.76).
The initiators’ polymerization kinetics, polymerization control
and stereocontrol will be discussed. Various derivatives and the
structure-activity relationships will be described, shedding light
on the mechanism(s) by which stereocontrol may occur.
We describe a robust strategy to encapsulate actives and
fabricate hollow micron-sized hybrid polymer capsules. Our
capsule fabrication strategy exploits a novel multi-purpose
amphiphilic branched copolymer that uniquely serves as both
emulsifier and cross-linker. The strategy has the key advantages
of: (i) being single-component, (ii) producing stable droplets
which can be cross-linked on-demand and (iii) providing
additional surface functionalization
P13
The effect of polymer viscoelasticity on the drying
characteristics of acrylic latexes
Farai Carter Malcolm Chainey, Ian Millichamp, Radoslaw M
Kowalczyk, Joseph L Keddie
University of Surrey
P15
Novel Bimetallic Catalysts for CO2/Epoxide
Copolymerisation Reactions
Prabhjot Saini, Michael R. Kember, Antoine Buchard, Fabian
Jutz, Charlotte K. Williams
Imperial College London
With increasing concerns about fossil fuels not being sustainable
in the longer term, recycling waste CO2 to produce
polycarbonates is highly desirable. These polymers are used in
everyday life (home insulation, fibres, adhesives and
construction). This poster presentation will describe a new class
of bimetallic complexes coordinated by macrocyclic ligands.
These complexes are highly active in CO2/cyclohexene oxide
copolymerisation reactions, at 1 bar CO2 pressure. They are
also robust and have high selectivities towards polymer
formation.
P16
Withdrawn
Protective coatings are applied over a wide range of climatic
conditions, posing a challenge for waterborne systems, which
either fail to dry or do so too quickly. This study determines the
effect of particle deformation on the water loss. A series of
70
P17
Mechanism and Applications of the Solvent Evaporation
Process from Emulsion Droplets
Roland H. Staff, David Schäffel, Kaloian Koynov, Katharina
Landfester, Daniel Crespy
P19
Synthesis and characterization of polyurethanes
containing maltose for selective determination of
dopamine in the presence of high levels of ascorbic acid
and uric acid
Busra Aksoy, Suleyman Koytepe, Aziz Pasahan, Turgay Seckin
Max Planck Institute for Polymer Research
We present here new insights in the preparation and application
of the solvent evaporation process from emulsion droplets:
- Dual color fluorescence correlation spectroscopy is a suitable
method to quantify the coalescence occurring in such systems;
New anisotropic and patchy stimuli-responsive nanoparticles
can be prepared from crystalline polymers or from block
copolymers, for which the effect of confinement on their
morphologies was investigated.
P18
Surface Functionalization of Carbon Nanotubes for
Nanocomposite
Professor Turgay Seckin and Ayber Yildirim
Inonu University
Carbon nanotubes (CNTs) are cylinder-shaped molecules with a
few nanometers radius and length up to centimeters. The walls
of these tubes are made up of a hexagonal lattice of carbon
atoms analogous to the atomic planes of graphite. In this study,
single-wall carbon nanotube (SWCNT) composites were
prepared and analyzed from various polymers. Firstly, SWCNT
was surface modified with sol-gel techniques. Different
fonctionalized surfaces (hydroxyl, chloro, bromo and carboxilic
acid) achieved by various silane. The functional groups on its
surface were characterized by scanic electron microscope,
transmission electron microscope and FTIR spectroscopy. In a
second step, novel CNT nanocomposites were prepared by
reacting the required ratios of surface modified CNTs and
various polymers. The prepared nanocomposites were
characterized for their structure, morphology, and thermal
behavior employing Fourier transform infrared spectroscopy,
scanning electron micrograph, X-ray diffraction, and thermal
analysis (DTA/TGA/DSC) techniques.
A chemical functionalisation of SWCNTs can be a useful tool to
improve the dispersion of the nanotubes in an polymer system.
These interactions should be strong enough to potentially
increase the thermally properties of carbon nanotube reinforced
polymer-composites.
Inonu University
Dopamine (DA) is one of the natural catecholamines. It is an
important compound for message transfer in the mammalian
central nervous system. In this study, we report the synthesis,
characterization and behavior of biodegradable of the
polyurethanes containing maltose as a simple, sensitive, reliable
and cheap method for the determination of DA in the presence
of high concentration of the electroactive AA and UA and non
electroactive interferents. A series of biodegradable
polyurethanes (PUs) are synthesized by polycondensation of the
maltose - ethylene glycol (EG) - diphenylmethane diisocyanate
(MDI) system. The voltammetric results demonstrated that
polymer electrode by polyurethane solutions containing % 3
maltose was allowed penetration of dopamine while blocking
the permeation of high levels of ascorbic acid (AA) and uric acid
(UA) through polymeric film in 0.1 M PBS. Therefore, it has been
claimed that this polyurethane electrode can be used
successfully as a dopamine-selective membrane in the presence
of the mentioned electroactive and non-electroactive
interferents.
P20
Preparation of Polyimide Based Polyoxomethalates and
Structural Characterization
Sema Vural and Turgay Seckin
Inonu University
Polyoxometalates (POMs) are anionic d0 metal-oxygen clusters.
In the past decades, organic-inorganic hybrids based on
polyoxometalates (POMs) and various metal-organic complexes
have been reported. In this study new POM compounds have
been synthesized from various metal salts and ammonium
molybdate under hydrothermal conditions. Then, the modified
polyoxometalate was physically blended with poly(amic acid)
and the blends were thermally imidized to form polyimidepolyoxometalate composites. The X-ray diffraction (XRD)
analysis indicates that the polyoxometalate clusters
don’t agglomerate in the composite, suggesting that the
blending leads to improved compatibility between the kapton
matrix and the polyoxometalate. The SEM and EDX studies on
the composite films reveal that the polyoxometalate clusters are
71
well dispersed in the kapton matrix and showed exceptional
catalytic properties in oxidation.
P21
Metallo-Supramolecular Materials based on TerpyridineFunctionalized Polyhedral Silsesquioxane
laser microscopy and scanning electron microscopy (SEM). The
experimental results show that PAA was contained inside the
poly(St-co-DVB) shell and was released upon the application of
mechanical stress. By varying the concentration of surfactant in
the oil phase it was possible to obtain both porous and nonporous poly(St-co-DVB) shells and the the ion exchange
potential was demonstrated using energy-dispersive X-ray
spectroscopy (EDS).
Dr Suleyman Koytepe, M. Hurşit Demirelb, Ahmet Gülteka,
Turgay Seçkin
Inonu University
Stimuli responsive materials have gained great interest in recent
years since these materials are able to exhibit a dramatic change
in their properties in response to the application of an
environmental stimulus, such as light, temperature, mechanical
stress, pH, ionic strength, solvent polarity, electric fields,
biological and chemical analytes, etc. This study, Well-soluble
high molecular weight coordination polymers were prepared by
complexing terpyridine-functionalized polyhedral silsesquioxane
ligand with Ni (II), Co (II) and Cu (II) ions, respectively. A series of
stimuli-responsive metallo-supramolecular gels have been
prepared from octa-functionalized polyhedral silsesquioxane
based on terpyridine. metallo-supramolecular polymers have
been developed using the coordination of this ligand monomer
to various metal ions(Ni (II), Co (II) and Cu (II) ions), Synthesized
materials were characterized by UV-vis and FTIR spectroscopy,
viscosity, TGA. The gel morphology, gel structure, stimuliresponsive properties, particularly rheological properties, are
examined as functions of metal ion composition, gel
concentration, pH and salt content. The behavior of these
materials shows extreme sensitivity to their preparation
conditions, indicative of their highly stimuli-responsive nature.
P22
Hydrophilic-hydrophobic core-shell particles by
suspension polymerisation
Cristian Menzel Prof S.G.Yeates
University of Manchester
A novel strategy based on water-in-oil-in-water (W/O/W)
double-emulsion templating has been used for the preparation
of hydrophilic-hydrophobic core-shell particles with controllable
porosity. Specifically polyacrylic acid (PAA) hydrogel was
encapsulated into a poly(styrene-co-divinylbenzene) (poly(St-coDVB)) shell using free radical suspension polymerisation. In
order to improve the formation of core-shell structures the
coalescence of the internal W/O was promoted by means of an
osmotic gradient. The spherical microcapsules thus obtained
were characterized using Raman confocal microscopy, confocal
P23
Synthesis of Poly(phenylene vinylene)s via Ring Opening
Metathesis Polymerisation
Benjamin Lidster Chin-Yang Yu, Andrew C. Spring, Madeleine
Helliwell and Michael L. Turner
The University of Manchester
A synthetic route to poly(phenylene vinylene)s has been
developed involving the living ring opening metathesis
polymerisation of highly strained cyclophanediene monomers.
The approach produces linear polymers with well defined
molecular weights and end groups as well as the absence of any
non conjugated defects along the polymer backbone. The living
nature of the polymerisation has further been demonstrated in
the synthesis of conjugated block copolymers.
P24
Synthesis of Alkali-Soluble Resins and their use as Colloid
Stabilizers in Emulsion Polymerisations
Shicheng Li and Peter A. Lovell
University of Manchester
Alkali-soluble resins (ASRs) are hydrophobically-modified anionic
polyelectrolytes of molecular weight ranging from 500-20,000.
Catalytic chain transfer (CCT) polymerization is an efficient way
to control molecular weight for the polymerizations of αsubstituted monomers, generating polymers with terminal
double-bonds. The paper will report synthesis of ASRs by CCT
free-radical polymerizations for use in studies of their behaviour
as colloid stabilizers in emulsion polymerizations.
P25
TBC
Joseph Wheeler
University of Manchester
TBC
72
P26
with 2-azidoethylamine, a species containing both azide and
primary amine functional groups.
Controlled synthesis of polymer nano-clusters in nonpolar media
Sean Butterworth S.G.Yeates, B.Saunders, H.Wilson, L. Farrand
School of chemistry, University of Manchester
The field of e-paper / flexible display / digital signage represents
a significant growth opportunity for all parts of the display
manufacturing value chain with electrophoretic displays being a
viable candidate, due to their low power consumption, paperlike appearance and daylight readability. We have developed a
new approach to the synthesis of shape heterogeneous monodisperse particles suitable for use in electrophoretic displays as
well as in photonic crystals. Here we report the controlled
synthesis of poly(methyl methacrylate) nano-clusters in a low k
dielectric medium.
P27
Reversible addition-fragmentation chain transfer
polymerization of vinyl chloride
P29
Soft-Soft Nanocomposite Coating Materials produced by
Emulsion Polymerisation
Elizabeth Eaves and Peter A. Lovell
University of Manchester
This paper will report on the challenge of applying an innovative
‘soft-soft nanocomposite’ strategy for the design and synthesis
of high-performance water-borne pressure-sensitive adhesives
to developing robust and durable high-performance waterborne surface coatings.
P30
Thermoresponsive Cationic Graft Copolymers Containing
2-(2-Methoxyethoxy)ethyl Methacrylate Side Chain
Nur Nabilah Shahidan, Ruixue Liu, Francesco Cellesi, Cameron
Alexander , Kevin M. Shakesheff and Brian R. Saunders
Carlos Abreu, Patrícia V. Mendonç, Arménio C. Serra, Jorge F. J.
Coelho, Anatoliy V. Popo, Ganna Gryn’ova, Michelle L. Coote and
Tamaz Guliashvili
University of Coimbra - Chemical Engineering Department
Controlled/”living” radical polymerization of VC via RAFT process
is achieved for the first time. The cyanomethyl
methyl(phenyl)carbamodithioate was found to be an efficient
RAFT agent enabling the CLRP polymerization of VC monomer
under certain experimental conditions. Two different radical
initiators, having very distinct half-life times at room
temperature, were employed in this study. The “livingness” of
the PVC was also confirmed by a successful re-initiation
experiment. The suitability of the RAFT agent was also
confirmed via high-level ab initio molecular orbital calculations.
P28
University of Manchester
We report an improved thermoresponsive graft copolymer
prepared from 2-(2-methoxyethoxy)ethyl methacrylate using
atomic transfer radical polymerization. All copolymers existed as
unimolecular micelles at 20°C. The hydrodynamic diameters
decreased with temperature (repeating units range: 20-100) and
underwent reversible aggregation. Electrostatic repulsion played
an important role in dispersion stability at temperatures greater
than cloud point temperatures. Our new cationic copolymers
retained positive charge and have higher zeta potentials at 37°C.
P31
Effects of Trehalose Polycation End-group
Functionalization on Plasmid DNA Uptake and
Transfection
A study of pH-responsive primary amine microgels
prepared using click chemistry
Dr Kevin Anderson, Antons Sizovs, Mallory Cortez, Theresa M.
Reineke
Robert Farley and Dr Brian Saunders
The University of Minnesota
University of Manchester
In this study, we have synthesized six analogs of a trehalosepentaethylenehexamine glycopolymer (Tr4) that contain (1A)
adamantane, (1B) carboxy, (1C) alkynyl-oligoethyleneamine,
(1D) azido trehalose, (1E) octyl, or (1F) oligoethyleneamine end
groups and evaluated the effects of polymer end group
chemistry on the ability of these systems to bind, compact, and
The synthesis of amine functionalised microgels with high amine
contents has not yet been achieved. This approach takes
advantage of the Cu(I) click chemistry reaction between alkynyl
and azide species by reacting an alkynyl functionalised microgel
73
deliver pDNA in cultured HeLa cells. The polymers were all
found to bind and compact pDNA at similarly low N/P ratios and
form polyplexes with plasmid DNA. This study yields insight into
how very subtle structural changes in the polymer chemistry
such as end groups can yield very significant differences in the
biological delivery efficiency and transgene expression of
polymers used for pDNA delivery.
P32
Synthesis of poly(dimethyl(methacryloyloxy)methyl
phosphonate)-based materials by RAFT
Benjamin Canniccioni, Sophie Monge, Ghislain David, JeanJacques Robin
Institut Charles Gerhardt UMR5253 CNRS - Equipe IAM Université Montpellier 2
Phosphorus containing copolymers are very promising
compounds as their range of applications is broad. To date, only
limited examples described the synthesis of phosphorus-based
materials by controlled radical polymerization techniques. In this
contribution, we reported the synthesis of well-defined
poly(dimethyl(methacryloyloxy)methyl phosphonate)-based
materials by RAFT, such as poly(methyl methacrylate)-bpoly(dimethyl(methacryloyloxy)methyl phosphonate)
(poly(MMA-b-MAPC1)) block copolymers, for instance. Thanks
to their high phosphorous content, these new diblock
copolymers appeared to be valuable for anticorrosive coating.
P34
Synthesis and self-assembly of poly(methyl
methacrylate-b-m-triphenylamine) block copolymers
Sarah Mastroianni, Joseph P. Patterson, Rachel K. O’Reilly,
Thomas H. Epps, III
University of Delaware
Block copolymers containing poly(m-triphenylamine) (PmTPA)
and poly(methyl methacrylate) (PMMA) were synthesized via
reversible addition fragmentation chain transfer (RAFT)
polymerization. The neat diblock copolymers self-assembled
into lamellar and hexagonally packed cylinder morphologies.
The melt-state phase behavior of this system was explored
further using blends of diblock copolymers and constituent
homopolymers.
P35
A comparison of conventional vs microwave heating in
the oligonerisation of MMA using CCTP
Kevin Adlington
University of Nottingham
A comparison of conventional vs microwave heating in the
oligonerisation of MMA using CCTP
P36
P33
Self-assembly of poly(vinyl alcohol)-b-poly(vinyl acetate)
block copolymers: toward new drug delivery systems?
Bacterial Autonemesis Templating Polymers For Cell
Sequestration
Julien Muller, Sophie Monge, Jean-Jacques Robin
Eugene Magennis, Mantovani, G., Alexander, C., Winzer, K.,
Churchley, D. and Bradshaw, D.
Institut Charles Gerhardt - UMR5253 CNRS - Equipe IAM Université Montpellier 2
The University of Nottingham
The micellar organization of amphiphilic copolymers in water
constitutes a great interest in many fields of application such as
drug release, for instance. The reported work deals with the
synthesis of poly(vinyl alcohol)-b-poly(vinyl acetate) (PVA-bPVAc) copolymers by combining MADIX polymerization and click
chemistry. Both homopolymers were synthesized by MADIX
polymerization using new chain transfer agents bearing clickable
moieties. PVA-b-PVAc copolymers were finally obtained by
Huisgen's reaction using Copper catalysis. Resulting amphiphilic
copolymers proved to self-assemble in water.
Bacterial Autonemesis Templating Polymers For Cell
Sequestration
P37
Microwave Mediated Ring-Opening Polymerisdation of
Biodegradable Polymers: poly(caprolactone)
Edward Greenhalgh, Dr Derek Irvine
University of Nottingham
Investigation into the effect of mircowave energy on the RingOpening polymerisation of cyclic ester; e-caprolactone.
74
Microwave heating shown to increase rate of reaction.
Induction period reduced via faster formation of catalytic
species; evidence of superheating of metal centre. Second
cyclic ester, D/L-Lactide, introduced to study effect of heating
method on copolymer formation. Higher levels of regrowth
reported under microwave heating than conventional.
P38
Preparation and characterization of a hybrid epoxyacrylic copolymer for high performance coatings
application
Anabela Carvalho, Veludo, E.b, Machado, J., Coelho, J. F. J. Gil,
M. H
for the pharmaceutical market. siRNA regulates gene expression
by interacting with messenger RNA (mRNA). It can be used to
selectively switch off genes. As the human genome is fully
sequenced and genome databases are freely available, the
mechanism of RNA interference (RNAi) has huge potential in a
large number of diseases it could potentially treat. In order to
exploit the full potential of siRNA as a therapeutic, delivery
vehicles and strategies need to be developed to overcome the
current challenges in targeted release of this family of gene
therapies. Our current research focuses on the synthesis of a
platform of polymers that have potential to complex, stabilise
and ultimately deliver siRNA therapies. The technique of
controlled radical polymerisation has been employed to
generate cationic, well defined polymers with tuneable size and
architecture.
P41
Chemical Engineering Departement
Due to their superior properties, polymeric hybrid materials
have been subject of great attention. These materials can be
suitable for high performance coatings applications. Epoxyacrylic-silanes are used as protective hybrid coatings, using
amines as curing agents presenting good performance.
P39
RAFT polymerisation of MMA and Styrene via
Supercritical Carbon Dioxide Expanded Phase
Simon Bassett, Jianing Li; Jaouad Elharfi, Steven M Howdle,
Derek Irvine
University of Nottingham
Pseudo-bulk polymerisations using supercritical CO2 to expand
the reaction mixture has shown both PMMA and PSty powders
-1
can be produced at low molecular weight (<10,000 g mol ).
High yields were obtained with narrow dispersities achieved via
RAFT polymerisation. The lower viscosity of the reaction
mixture compared to bulk polymerisations reduces the
Trommsdorff effect. Low molecular weight PMMA-b-PSty
copolymers have been investigated to illustrate the versatility of
the expanded phase technique
P40
Engineered platform for siRNA delivery systems
Vanessa Locenski, Stephanie Allen, Sebaastian Winkler,
Sanyogitta Puri and Giuseppe Mantovani
The University of Nottingham
Small interfering RNA (siRNA) holds great promise for the
development of targeted therapeutics as a treatment paradigm
Investigating the Effect of Ionic Liquids on the FRP of
MMA
Emma Steeds, Jaouad Elharfi, Peter Licence, Derek Irvine
University of Nottingham
The FRP of MMA in imidazolium based ionic liquids (IL) is
investigated and shows changing the IL alkyl chain length
impacts on molecular weight. This work shows development of
o
a two step reaction, where AIBN is heated for 234 h at 80 C,
prior to MMA addition. Formation of PMMA provides evidence
of an ionic liquid protected radical, and is investigated. The use
of CTA, DDM, in these reactions is also explored. This work
shows thqat the IL alkyl chain length has an impact on
polymerisation of MMA.
P42
New protecting groups for the synthesis of polythiols
Morgane Le Neindre, Renaud Nicolaÿ and Ilias Iliopoulos
ESPCI, Laboratoire Matiere Molle et Chimie
Thiol chemistry is one of the most versatile tools for the
preparation of functional polymers and materials. In that
regards, the use of xanthate, dithiocarbamate and thioacetate
moieties as thiol protecting group was investigated. Model
reactions were conducted to study the effect of these protecting
groups during the controlled radical polymerization of
(meth)acrylates and styrenics. The deprotection of these groups
by aminolysis was also investigated. Monomers carrying these
protecting groups were synthesized and used to prepare various
well-defined polythiols.
75
P43
Ricin oil as starting material for the synthesis of
renewable semi-crystalline polyesters and poly(esteramide)s
Thomas Lebarbé, L. Maisonneuve, B. Gadenne, C. Alfos and H.
Cramail
University Bordeaux 1- LCPO
behavior in aqueous media was studied using different methods,
the resulting nanoparticles being analyzed by light scattering
and microscopy techniques.
P45
The Poly(N-allyl glycine) Platform
Joshua Robinson
Max Planck Institute of Colloids and Interfaces
World-wide potential demands for replacing petroleum-derived
raw materials with renewable ones are quite significant from the
societal and environmental points of view. One of the solutions
proposed to enhance the properties of this type of materials is
to increase the number of carbons between two ester functions
in order to mimic polyethylene. Another way to achieve this goal
is to introduce more cohesive blocks in the polymer structure to
yield more robust materials.
The selected precursors were synthesized by chemical
modification of methyl undecenoate or methyl oleate in a twostep procedure. First a transesterificaton with a diol, or an
amidation with a diamine or a combination of both reactions
with a hydroxyamine allowed us to design bis-unsaturated
diesters, esteramides or diamides, respectively. The second step
consisted in the radical addition of thio-ethanol (photo- or
thermal- initiation) on the unsaturations leading to various diols.
These well-defined diols were reacted with fatty-acid based
dimethyl ester in the presence of TBD as a catalyst to prepare
polyesters with versatile properties. The so-formed polyesters
exhibit enhanced thermo-mechanical properties compared to
other bio-based aliphatic polyesters with respect to their
melting points, Tg and tensile properties. The structureproperties relationship of the so-formed polyesters will be
discussed in the presentation.
Standard laboratory bench techniques were utilized in the
synthesis of N-allyl glycine N-carboxyanhydride. Ring opening
polymerization, under homo- and heterogeneous phase
conditions, afforded well-defined polymers with monomodal
molecular weight distributions. Short chain polymers were
found to be soluble in aqueous medium and exhibited
thermoresponsive behavior. High degrees of side chain
modifications, with 1-thio-glycerol and thio-glucose, were
achieved via photochemical initiated thiol-ene addition.
Exceptionally, unprotected thio-glucose could be grafted onto
poly(N-allyl glycine) while utilizing environmentally benign
conditions.
P46
pH responsive nanostructured polymers for the capture
and release of bioactive molecules
Katherine Sommer, Dr Vitaliy Khutoryanskiy, Professor Howard
Colquhoun
University of Reading
pH responsive nanostructured polymers for the capture and
release of bioactive molecules
P44
P47
Bioactive self-assembled nanoparticles for cell
internalization from polymer-b-peptide chimeras
Dye-functionalized fullerenes for application in organic
photovoltaics
Charlotte Drappier, Olivia Condassamy, Julie Thevenot,
Elisabeth Garanger, Sébastien Lecommandoux
John Cowart, Chris Liman, Justin Cochran, Fred Wudl, Craig
Hawker, Michael Chabinyc
Laboratoire de Chimie des Polymères Organiques UMR5629
University of California at Santa Barbara
Our project aims at designing polymer-b-peptide chimeras
combining a hydrophobic and biodegradable poly(trimethylene
carbonate) block and the cell-penetrating TAT peptide also
known to facilitate the crossing of the blood-brain barrier.
Synthetic strategies developed concern both bioconjugation in
solution and solid-phase synthesis. A series of amphiphilic
chimeras have been synthesized and their self-assembly
In an effort to design fullerenes that enhance light absorption
and fullerene/polymer mixing in OPVs, we have developed a
series of fullerene-dye adducts. Our approach involves
covalently anchoring organic dyes onto fullerene. This promotes
an enhanced capacity to harvest visible light, allowing for
absorption of photons inaccessible to the polymer alone. These
materials are additionally designed to increase thermodynamic
76
control over bulk architectures. The culmination of these
features is anticipated to improve power conversion efficiencies
in BHJ organic solar cells.
P48
Synthesis of Azlactone-functionalized copolymers and
their reactivity towards amines
Hien The Ho, M.E. Levere, S. Pascual, V. Montembault, L.
Fontaine
Université du Maine - Institut des Molécules et Matériaux du
Mans - UCNRS 6283
Strategies and recent developments used to prepare aminereactive polymers based on the azlactone functionality using
controlled radical polymerisation (ATRP and RAFT) and thiolMichael addition “click” reaction are summarized. The ability of
these well-defined polymers to react with amines is studied
under mild conditions without the formation of by-products.
Such reactivity makes them promising candidates for
bioconjugation methodologies.
P49
Acrylic based emulsions as enhancers of geopolymer
properties.
Inês Barata, M.H. Gil, Jorge Coelho
University of Coimbra - Chemical Engineering Department
Geopolymer is a synthetic aluminosilicate material that can be
used as a replacement for Portland cement. In order to give
enhanced properties (resistance and workability) to geopolymer
based facade panels, acrylic emulsions can be incorporated in
the formulation. In this work, different acrylic emulsions were
developed and characterized. The type of monomer, surfactant
and addition method was varied and the influence of these
parameters in the particle size, morphology and thermal
behavior of the emulsions were evaluated.
P50
Improving Polymer Solar Cells with Multifunctional
Conjugated Polymers
Maxwell Robb, Nancy Eisenmenger, Nathaniel A. Lynd, Kris T.
Delaney, Michael L. Chabinyc, Craig J. Hawker
University of California
The ability to control the properties at the interface of donor
and acceptor components in bulk heterojunction organic
photovoltaic devices is a paramount goal. We have recently
developed a synthetic strategy that enables the preparation of
well-defined, p-type low-band-gap polymers containing n-type
functional moieties. These multifunctional polymers represent
a new class of additives designed to enhance a variety of
fundamental properties in the active layer of bulk
heterojunction devices. The synthesis and characterization of
these novel additives will be discussed along with their influence
on charge transport, morphology, and absorption in polymer
solar cells.
P51
Multifunctional polymer vesicles for ultrasensitive
magnetic resonance imaging and drug delivery
Qiuming Liu Tianbin Ren, Hang Lu, Hongmei Liu, Xin Zhang and
Jianzhong Du
Tongji University
A new class of block copolymer, PEO-b-P(AA-stat-tBA) can selfassemble into polymer vesicles with tuneable sizes at various
conditions. The superparamagnetic iron oxide nanoparticle
(SPION) was in situ generated within the membrane of the
polymer vesicles by nanoprecipitation. Those water-dispersible,
biocompatible, drug deliverable and superparamagnetic
polymer vesicles exhibited excellent colloidal stability at a range
of pH conditions and very high T2 relaxivity, demonstrating
ultra-sensitivity for imaging and promising potential applications
in nanomedicine.
P52
Hydrogels formed by Glycopolymers via dynamic
covalent bond with multiple sensitivities
lu su
Fudan University
A novel dual-responsive supramolecular hydrogel composed of
two block copolymers poly(acrylamidophenylboronic acid)block-poly(N-isopropylacrylamide) (PAAPBA-b-PNIPAM) and
poly(acrylamidogalactose)-block-poly(N-isopropylacrylamide)
(PAAGal-b-PNIPAM) have been demonstrated. Based on the
dynamic covalent bond between phenylboronic acid and
galactose, the two block copolymers form a complex in basic
aqueous solution, which is proved by the Dynamic Light
Scattering (DLS) and Transmission Electron Microscope (TEM).
Hydrogel forms easily upon heating at a concentration of the
complex (8wt %) as a result of PNIPAM aggregation occurred
above its LCST. The dynamic covalent bond and the domains of
the collapsed PNIPAM chains serve as two distinct cross-links
77
and render the hydrogel excellent dual sensitivity to pH and to
temperature variations.
P53
Rapid and reversible micelle-to-vesicle transition
induced by temperature and its further application in
self-assembly of nanoparticles
Kongchang Wei, Lu Su, Jun Li, Jianghua Liu, Guosong Chen, Ming
Jiang
Department of Macromolecular Science, Fudan University
As a key feature of supramolecular chemistry, reversibility of
self-assembly procedures is also important for fabrication of
smart materials. Poly(N-isopropyl acrylamide) (PNIPAM) may be
the most popular thermo-responsive polymer with the wellknown coil-to-globule transition at the lower critical solution
temperature (LCST).Profiting from this property, we studied selfassembly of polymeric and inorganic nanoparticles embedded
with PNIPAM and it was found that nanoparticles can selfassembled into vesicles above LCST of PNIPAM, which could
disassemble into nanoparticles reversibly below LCST. This
morphology transition was shown robust and applicable for
other nanoparticles.
P54
All-Acrylic Film-Forming Colloidal Polymer/Silica
Nanocomposite Particles Prepared by Aqueous Emulsion
Copolymerisation
The University of Sheffield
A glycerol-modified 19 nm aqueous silica sol and cationic azo
initiator are used to synthesise poly(methyl methacrylate-co-nbutyl acrylate)/silica nanocomposite particles. Parameters such
as the initial silica sol concentration and comonomer ratio are
systematically varied to optimise the colloidal stability and glass
transition temperature. Particle morphologies are analysed by
electron microscopy and SAXS and optical and mechanical
properties of nanocomposite films are assessed.
P55
David Growney and S.P. Armes
University Of Sheffield
P56
Efficient Synthesis of Amine-functional Diblock
Copolymer Nanoparticles via RAFT Dispersion
Polymerization of Benzyl Methacrylate in Alcoholic
Media
Elizabeth Jones, M. Semsarilar, A. Blanazs, S. P. Armes
University Of Sheffield
Benzyl methacrylate is polymerized via RAFT chemistry under
alcoholic dispersion conditions in ethanol using a poly(2(dimethylamino)ethyl methacrylate) chain transfer agent (CTA)
at ;C. A detailed phase diagram was constructed using a
PDMA31 macro-CTA by systematically varying both the target
DP of the PBzMA block and the total solids concentration of the
reaction solution. These PDMA-PBzMA nanoparticles remain
colloidally stable when transferred from ethanol into water;
aqueous electrophoresis studies confirmed that the particles
acquire appreciable cationic character below pH 7 due to
protonation of the PDMA chains
P57
The Development of Easily Processable Polymer
Hydrogels for Biomedical Applications
Lee Fielding and Steven P. Armes
Effect of temperature on the micellisation of
polystyrene-based block copolymers in n-alkanes
A near-monodisperse polystyrene-based diblock copolymer
prepared via anionic polymerisation forms well-defined
polystyrene-core micelles in n-alkanes. The effect of varying the
solution temperature from 20oC to 90oC on the micelle
dimensions is studied using transmission electron microscopy,
dynamic light scattering, 1H Nspectroscopy and small angle x-ray
scattering.
Victoria Boyes, Chris Sammon*, Subodh Sabnis*, Christine Le
Maitre+ Becky Barthrop+ and Jonathan Foulkes
*Materials and Engineering Research Institute, Sheffield Hallam
University, Howard St, Sheffield, S1 1WB, UK
Hydrogels are a class of polymer materials with three
dimensional cross-linked hydrophilic network structures which
contain and absorb large amounts of water. Human
mesenchymal stem cells (MSCs) were labelled with a green
fluorescent membrane dye to enable visualisation prior to
culture within or on hydrogel systems. Our novel pNIPAM
materials exhibit some excellent properties. They have the
capacity to be processed routinely using a range of common
processing approaches. Our initial biocompatibility studies have
shown that MSCs readily proliferate and produce matrix in the
presence of the hydrogels and, more importantly, MSCs can be
78
mixed with the hydrogel precursor and injected into a cadaver
without any detriment to the cells’ ability to proliferate.
Rosemeyre Cordeiro, Nuno Rocha, Arménio C Serra and JFJ
Coelho
Chemical Engineering Department - University of Coimbra
P58
Kinetic Studies of pH-Responsive Latexes: How Fast is
the Latex-to-Microgel Transition?
Andrew Morse, Damien Dupin and Steven P. Armes
The University of Sheffield
Lightly cross-linked sterically-stabilised poly[2-vinylpyridine],
poly[2-diisopropylamino ethyl methacrylate] and poly[2diethylaminoethyl methacrylate] pH-responsive latexes were
prepared via emulsion copolymerisation. In each case the latexto-microgel transition occurred at around the respective pKa of
the latex. The kinetics of swelling during a pH jump was studied
using a stopped-flow set-up. The rate of swelling was found to
be strongly dependent on the copolymer structure.
P59
Characterisation of biomimetic materials using dynamic
mechanical analysis
Dr Kerstin Mader, T. Smallwood, C. Le Maitre, C. Sammon
Sheffield Hallam Universtiy
Low back pain affects a large portion of the world's population
and is a major cause of disability worldwide. Although, IVDs
basically consist of only two phases, namely a protein phase and
a polysaccharide phase, their structural organisation is complex.
The mechanical behaviour of an IVD is heterogeneous and
depends on multiple factors such as the protein to
polysaccharide ratio and the confirmation and orientation of the
individual components. Due to this unique organisation of
collagen fibers embedded in hydrated proteoglycan gels IVDs
can withstand high mechanical stresses. In order to develop
suitable biomimetic gels a thorough characterisation profile that
can be used as an aspirational target is essential. In this study we
investigate the mechanical properties of native and synthetic
material using dynamic mechanical analysis (DMA), showing
how by tailoring the structure and composition of these
materials we can modify the intrinsic mechanical properties.
P60
Synthesis of poly(2-dimethylamino)ethyl methacrylate)
by Atom Transfer Radical Polymerization (ATRP) using a
mixture of metal catalysts
In this work, zero-valent iron Fe(0)) and copper bromide (CuBr2)
were used as catalysts for atom transfer radical polymerization
(ATRP) of 2-(dimethylamino)ethyl methacrylate using
alcohol/water mixtures at ambient temperature. Nuclear
magnetic resonance and gel permeation chromatography results
confirmed a good conversion and a narrow molecular weight
distribution. The results suggest that this system is easier,
cheaper and environmental friendly than classical ATRP
processes.
P61
Hydration properties of synthetic nucleus pulposus
candidates
Thomas Smallwood and K. Mader, C. Sammon
Sheffield Hallam University, Materials and Engineering Research
Institute
Low back pain affects a large portion of the world's population
and is a major cause of disability worldwide. In many cases low
back pain has been linked to degenerative changes in the
intervertebral disc (IVD). IVDs can be described as having a
biphasic construct, the two regions consisting of the softer inner
core termed the nucleus pulposus (NP) and the fibrous outer the
Annulus Fibrosus (AF). The NPmimetic project aims to develop a
minimally invasive therapy to reconstruct and regenerate
diseased IVDs in situ by developing gel configurations to mimic
native IVD via in vivo and ex vivo studies as well as
computational modelling.
In addition to this, the scaffold can be further functionalised
with anti-inflammatory drugs with a view to a controlled release
over time via the biodegradation of the scaffold, providing a
pathway to short-term, localised pain relief.
P62
Synthesis and Characterization
of Novel Polyacid Stabilized Latexes
Pengcheng Yang and S. P. Armes
Department of Chemistry
Macromonomers are polymers that contain at least one
polymerizable group that is often located at the chain end. Here
we report the synthesis and characterization of a novel polyacid
79
macromonomer based on 2-hydroxypropyl methacrylate
(HPMA) prepared by atom transfer radical polymerization
(ATRP) via a two-step route. In the first step, a range of welldefined PHPMA homopolymer precursors were synthesized by
ATRP using a 2-(dimethylamino)ethyl-2-bromoisobutyrylamide
initiator and a Cu(I)Cl/2, 2’-bipyridine (bpy) catalyst in alcoholic
media at 50 oC. In the second step, these PHPMA homopolymer
precursors were derivatized to produce the corresponding
poly(2-(succinyloxy)propyl methacrylate) (PSPMA)
macromonomers by complete quaternization of the tertiary
amine end-group with 4-vinylbenzyl chloride, followed by
esterification of the pendent hydroxyl groups using excess
succinic anhydride at 20 oC. These polyacid macromonomers
were evaluated as reactive steric stabilizers for the synthesis of
polystyrene latex under either aqueous emulsion polymerization
or alcoholic dispersion polymerization conditions.
P65
Polypyrrole-coated Silica Particles
Joseph Lovett, Lee A. Fielding and Steven P. Armes
The University of Sheffield
Polypyrrole is an organic conducting polymer that can be
deposited from aqueous solution onto polystyrene latex. We
have extended our earlier studies in order to deposit polypyrrole
onto more hydrophilic inorganic oxide particles such as silica.
The resulting core-shell silica-polypyrrole particles are
characterised in terms of their size distributions, degree of
dispersion, polypyrrole contents and surface morphologies.
Potential applications for these composite particles are
suggested.
P63
Sterically-Stabilized Polypyrrole Nanoparticles As Optical
Contrast Agent for High Resolution Optical Coherence
Tomography Imaging
Kin Man Au, Zeng H. Lu,Steven J. Matcher,Steven P. Armes
P66
Antibacterial Copolymer Hydrogels
Amanda Harvey, Steven P. Armes, C. W. Ian Douglas and Sheila
MacNeil
University of Sheffield
Department of Chemistry, The University of Sheffield
Optical coherence tomography (OCT) is a non-invasive optical
imaging technique that can be used to diagnose epithelial
cancer. However, despite its high resolution, multiple scattering
in human tissue often reduces OCT performance. Herein we use
sterically-stabilised polypyrrole nanoparticles as a near-infrared
absorbing contrast agent for high resolution OCT imaging. The
synthesis of these nanoparticles and a preliminary investigation
of their in vitro and in vivo performance will be reported.
P64
Clay-based Colloidosomes
Mark Williams, Steven P. Armes and David W. York
The University of Sheffield
Poly(ethylene imine) (PEI) is electrostatically adsorbed onto
Laponite clay nanoparticles, which are then used to produce oilin-water Pickering emulsions with a range of model oils. Crosslinking is confined within the oil droplets using an oil-soluble
polymeric bis-epoxide to produce clay-based colloidosomes.
These colloidosomes are sized using laser diffraction and are
sufficiently robust to survive removal of the internal oil phase, as
judged by optical and fluorescence microscopy.
As copolymers have potential biomedical applications, the aim
of the current study was to study the relationship between
copolymer composition and architecture so as to elucidate their
likely antibacterial mechanism. More specifically, the
antibacterial activity of various different monomers/copolymers
of poly(2-(methacryloyloxy) ethylphosphorylcholine) [PMPC],
poly(2-hydroxypropyl methacrylate) [PHPMA] and poly(glycerol
monomethacrylate [PGMA] towards Staphylococcus aureus will
be examined. PHPMA homopolymer brushes were investigated
by growing PHPMA chains from ATRP initiator-coated surfaces,
brush thicknesses were characterized via ellipsometry, and
antibacterial activity assessed via direct contact. Block
copolymers were synthesized using either ATRP or RAFT
polymerization and characterized via 1H NMR, GPC and
rheology. Anti-bacterial activity was assessed using several wellknown assays, including direct contact, adhesion, minimum
inhibitory concentration [MIC] and minimal bactericidal
concentration [MBC]. We have also prepared fluorescentlylabeled copolymers using a rhodamine 6G-based ATRP initiator
to view their interactions with cells and bacteria. The
combination of antimicrobial activity with mammalian cell
biocompatibility is unusual and suggests potential biomedical
applications for these materials.
P67
80
literature reports, very high conversions (92 to 100 %) are
obtained within 24 h, as judged by 1H Nspectroscopy. Thus this
new formulation for producing bespoke organic nanoparticles is
potentially scalable and is expected to have a range of
commercial applications.
The synthesis of PGMA-b-PHPMA block copolymers
using ‘one-pot’ aqueous dispersion polymerisation
Liam Ratcliffe and S.P. Armes
University Of Sheffield
Previous work has shown that glycerol monomethacrylate
(PGMA) can be block copolymerised with 2-hydroxypropyl
methacrylate (PHPMA) under aqueous dispersion conditions to
yield spherical, worm-like and vesicular morphologies.The
present work shows that the significantly cheaper commercially
available monomer glycidyl methacrylate (GDMA) can be
efficiently utilised as a precursor to GMA, thus allowing an
entirely ‘one-pot’ synthesis to the aforementioned self
assembled structures.
P68
The Effect of Varying Hydrophobic Block Lengths on the
Microstructure of Vesicles Prepared by Aqueous RAFT
Dispersion Polymerisation
Dr Nicholas Warren and S. P. Armes
Department of Chemistry
RAFT aqueous dispersion polymerisation of hydroxypropyl
methacrylate (HPMA) using a poly(glycerol
monomethacrylate)55 macro chain transfer agent can be used
to prepare various nano-objects in-situ such as spherical
micelles, wormlike micelles and vesicles. In particular, vesicles
can be prepared at 10 wt % by targeting PHPMA DP of > 300.
The aim of this study is to assess the effect of increasing the
PHPMA degree of polymerisation (DP) to ~2000 on both the
copolymer and the vesicle architecture. In particular, we shall
attempt to use small angle x-ray scattering to determine the
variation in wall thickness at these high DPs.
P69
Efficient Synthesis of Sterically-Stabilized Nano-Objects
via RAFT Dispersion Polymerization of Benzyl
Methacrylate in Alcoholic Media
Mona Semsarilar and S.P. Armes
University Of Sheffield
RAFT dispersion polymerization of benzyl methacrylate in
alcohol at 64-70oC using either non-ionic, zwitterionic, polyacid
or polybase macromolecular chain transfer agents affords low
polydispersity diblock copolymers with well-defined
morphologies (e.g. spheres, worms or vesicles). Unlike previous
P70
Polysaccharide-Assisted Clustering of Metal
Nanoparticles within Colloids
Dr Ekaterina Gasilova, Galina Matveeva, Natalia Shevchenko,
Galina Aleksandrova, Boris Sukhov, Boris Trofimov
Institute of Macromolecular Compounds, Russian Academy of
Sciences
Metal nanoparticles (NP) functionalized by biomacromolecules
are used in a rapidly emerging field of nanobiotechnology.
Several polysaccharides have been reported to serve both as
nanoreactors reducing metal ions and stabilizing agents in the
green colloidal NP synthesis. In particular, NP of various noble
metals were obtained by using arabinogalactan (ARB) extracted
from Larix Sibirica. Localized surface plasmon resonance of
coupled NP within clusters make coupled NP the most efficient
scatterers. This effect is interesting for biosensing. DNA- or
protein-based recognition elements were used for templating
the spatial assembly of NP on a substrate. In order to form the
NP clusters within colloids, a capping agent must both allow
primary NP to form initial clusters and prevent these clusters
from further aggregation. We used scattered light depolarization
as an indication of the overall form of NP clusters. Thus, nonzero depolarization of light scattered from the ARB-NP(Au)
colloids was attributed to the formation of the NP(Au) dimers.
Absence of the scattered light depolarization in the ARB-NP(Pd)
colloids indicated a spherically symmetric distribution of Pd
nanoparticles within the colloidal aggregate. These findings are
in accord with the TEM images of the NP(Au) and NP(Pd) clusters
in dried nanocomposites. Enhanced scattering from coupled NP
makes dynamic light scattering extremely sensitive to the size of
colloids containing the largest NP clusters.
P71
Membranes from an unsaturated poly(ester amide)
based on glycine and (L)-lactic acid and poly(ethylene
glycol): Preparation , Characterization and
Biodegradation Studies
Ana Fonseca Maria H. Gila and Pedro N. Simõesa
Chemical Engineering Department, University of Coimbra
81
Poly(ester amide)s (PEAs) based on -amino acids and -hydroxy
acids are a class of polymers with interesting properties for
application in biomedical field and whose importance has
increased in the last years. In this work, an unsaturated PEA
based on glycine and L-lactic acid was synthesized for the first
time and used in photopolymerization reactions to form
membranes. The swelling capacity, morphology and
biodegradation behavior of the membranes were evaluated. The
results showed that the properties of the membrane can be
tuned by the content of PEA.
P72
A Comparison between Grafting from and Grafting to
Cellulose via ARGET ATRP
Susanne Hansson Thomas Tischer, Anja S. Goldmann, Anna
Carlmark, Christopher Barner-Kowollik, and Eva Malmström
P74
Fluoro-Containing Nanoparticles as Theranostic Delivery
Systems
Christian Porsch Yuning Zhang, Andreas Nystrom, Eva
Malmstrom
KTH Royal Institute of Technology
In the present work we employ ARGET ATRP as a synthetic tool
to make polymer nanoparticles which function as theranostic
delivery systems. Incorporation of fluorinated segments into the
polymeric materials provide high resolution traceability of the
nanocarriers by 19F-MRI, and offer the possibility to encapsulate
therapeutic doxorubicin into the nanoparticle interior.
Architectural influence on the theranostic function, therapeutic
release, and nanoparticle size and shape is further examined.
P75
KTH Royal Institute of Technology
Cellulose is a very attractive material owing to its native
properties such as biocompatibility, renewability, and good
mechanical properties, all combined with a low price. However,
it is often necessary to modify cellulose to expand its
applicability, e.g. by employing ATRP. In this study, a comparison
is made between the grafting to and the grafting from method,
two grafting approaches commonly applied when modifying
cellulose surfaces. Furthermore, high-resolution FT-IR
microscopy (FT-IRM) imaging is employed to visualize the
polymer distribution on the cellulose fibers.
P73
Dendronized Surfaces for Probing Multivalent Cell
Interactions
Kim Oberg, Jarmo Ropponen, Anders Lundgren, Mattias Berglin,
Michael Malkoch
A comparative study of covalent grafting and physical
adsorption of
PCL onto cellulose
Carl Bruce Simon Utsel, Emma Larsson, Linda Fogelström, Lars
Wågberg and Eva Malmström
KTH Royal Institute of Technology
In this study, a comparison between covalent grafting and
physical adsorption of PCL onto a nanocellulose model surface
was conducted. For the covalent attachment, surface-initiated
ring-opening polymerization (SI-ROP) was performed. For the
physical attachment, a charged block copolymer consisting of
PCL and quaternized PDMAEMA was synthesized by ROP and
ATRP, and adsorbed to the cellulose. Finally, differences in
between the two substrates were investigated with techniques
such as AFM.
KTH Royal Institute of Technology
Dendronized surfaces were generated by chemisorption of a
library of bis-MPA based dendrons generations G1-G3 with
varying organosulfur cores and peripheral end-groups (hydroxyl
and mannose). Specific focus was devoted to investigating
dendron structural factors affecting the spontaneous selfassembly into monolayers. Furthermore, these surfaces were
evaluated for bacterial scavenging of uropathogenic E. coli
bacteria revealing a higher scavenging capacity of higher
generation mannose surfaces.
P76
Surface-Initiated Ring-Opening Metathesis
Polymerization from Cellulose Fibers
Linn Carlsson, Eva Malmström and Anna Carlmark*
KTH Royal Institute of Technology, Fibre and Polymer Technology
In this work, surface-initiated ring-opening metathesis
polymerization (SI-ROMP) of norbornene has been performed
from cellulose fibres. Prior to polymerization, hydroxyl groups
on the cellulose were immobilized with a Grubbs type catalyst.
The grafting was performed at different temperatures; room
82
temperature, 0 °C and -18 °C, and different reaction times; from
1 minute up to 1 hour, respectively. The successful grafting was
confirmed by CA measurements, FT-Raman, TGA and FE-SEM.
P77
Functional Polymer Nanocomposite for High-Voltage
Insultation
tert-butyl vinylbenzoate) was tested in sequence-controlled
radical copolymerizations in the presence of acceptor
comonomers (i.e., N-substituted maleimides). The copolymers
were synthesized by nitroxide mediated polymerization using
the alkoxyamine BlocBuilder MA. The copolymers obtained
showed low polydispersities, controlled molecular weights and
controlled monomer sequences. Some of these sequencecontrolled polymers were hydrolyzed into neutral or ionic watersoluble macromolecules.
Martin Wåhlander, Anna Carlmark Malkoch
P80
Eva Malmström Jonsson
Synthesis of sequence-defined segments using tailormade soluble polymer supports.
KTH Royal Institute of Technology
Properties of nanocomposites, containing inorganic particles,
can be significantly affected by particle content, size,
dispersability and surface chemistry. In this study, nanoparticles
(NP) of Al-oxide are grafted with different chain lengths of PBA
by SI-ATRP. The properties and behaviours of the NPs are
evaluated with and without a polymeric matrix. Their selfassembly and spontaneous arrangement within a matrix of EBA
is of special interest both for the mechanical and electrical
properties.
P78
Lithium-Ion Conducting Thermoset Electrolytes for
Multifunctional Applications
Anna Meszynska, J-F. Lutz
Institute Charles Cadron
This presentation will highlight a method to obtain block
copolymers containing sequence-defined segments by usage of
soluble polymer supports prepared by ATRP. Well-defined
cleavable or non-cleavable soluble polystyrene supports allowed
synthesis of peptide-polymer conjugates in a rapid and efficient
way. Moreover, the strategy is not limited to bio-hybrid
polymeric architectures but can be extended to a wide variety of
other synthetic segments.
P81
Markus Willgert, Mats Johansson
Novel Phthalocyanine and PEG-methacrylates based
Temperature-responsive Polymers for Targeted
Photodynamic Therapy
KTH Royal Institute of Technology
The present study is on multifunctional battery electrolytes,
where a polymer electrolyte is designed to fulfill two tasks;
lithium ion transport and mechanical load carriage. The purpose
is to replace load carrying units within the construction of a
portable electric device with an actual battery. This is done in
order to minimize the parasitic nature of a battery in terms of
weight and space. In this project, methacrylated poly(ethylene
oxide) as well as thiol compounds are utilized.
P79
Synthesis of sequence-controlled water-soluble
polymers via copolymerization of donor and acceptor
comonomers.
Sansanee Srichan Delphine Chan-Seng and Jean-François Lutz
Institut charles sadron
Jun Li , Weidong Zhang and Gaojian Chen
Soochow University
A novel multi-targeting nanocarriers for Photodynamic Therapy
has been successfully synthesized via the incorporation of
SiPcCl2 with PEGMEMA polymers. The synthesized polymers
present high singlet oxygen quantum yields upon light
irradiation. They assemble into nanoparticles (70 nm) in
aqueous solution, with thermo-responsive feature that provides
possibility to selectively accumulate at a maligned tissue site
upon mild heating. This provides a simple way to synthesize
multi-targeting drug carrier system for PDT.
P82
Ambient Temperature Rapid ATRP of MA in DMSO with
Mixed Transition Metal Catalyst System
A series of para-substituted styrene derivatives (i.e., 4methylstyrene, 4-acetoxystyrene, 4-tert-butoxystyrene, and 4-
83
Patrícia Mendonça Arménio C. Serra, Jorge F. J. Coelho,
Anatoliy V. Popov, and Tamaz Guliashvili
the synthesis of alpha-end-functionalized polymers via one-pot
polymerization/alcohol-isocyanate coupling.
Department of Chemical Engineering of the University of
Coimbra
P85
Room temperature atom transfer radical polymerization of
methyl acrylate, methyl methacrylate and styrene in the
presence of several polar solvents, using a mixed transition
metal catalyst system provides a rapid synthesis of polymers
with very low polydispersity values and predetermined
molecular weights. The catalytic system is based on Fe(0) as
initial activator and CuBr2/Me6TREN complex as deactivator.
The polymethylacrylate prepared using this novel approach
contains high -Br chain-end functionality and can be effectively
used for block copolymer synthesis.
P83
Reduction-Sensitive Shell-Sheddable Biodegradable
Micelles for Intracellular Doxorubicin Delivery
Anti-HIV peptide-polymer therapeutics
Dr Maarten Danial Maarten Danial, Andy Pötgens, Angela
Stauffer, Michael J. Root, Harm-Anton Klok
University of Sydney
HIV-1 is a pandemic and although 25 different drugs are
available, not one offers a cure. One recent addition to anti-HIV1 therapy is the peptide drug T-20, which works by blocking the
initial stages of HIV-1 entry into the cell by acting as a
membrane fusion inhibitor. Despite its high potency, however,
T-20 mainly suffers from low plasma half-life, which is caused by
several processes including proteolytic degradation. Through
site-specific polymer conjugation to peptides like T-20, we have
made novel, biocompatible and effective HIV-1 inhibitors that
have enhanced resistance towards proteolysis.
Huanli Sun Wei Wang, Fenghua Meng, Ru Cheng, Chao Deng,
Zhiyuan Zhong*
Soochow University
Reduction-sensitive nano-carriers have recently received a
tremendous amount of interest for intracellular drug release. In
the past couple of years, we have developed novel reductionsensitive shell-sheddable biodegradable micelles based on PEGSS-PCL and Dextran-SS-PCL copolymers for efficient intracellular
release of doxorubicin (DOX). Notably, our results have shown
that intracellular drug release and anti-tumor activity of DOXloaded PEG-PCL micelles can be precisely controlled by the
extent of shell-shedding.
P84
In situ generation of isocyanate during the RAFT process.
Easy access to alpha-end functionalized polymers in a
one-pot fashion.
P86
Synthesis and Applications of Functional Nanoparticles
via Living Radical Polymerization
John Moraes Sebastien Perrier, Kohji Ohno, Yun Huang, Thomas
Maschmeyer
Key Centre for Polymers and Colloids
Hybrid nanoparticles hold great promise for a range of
applications such as drug-delivery vectors or colloidal crystals
self-assemblies. The challenge of preparing highly monodisperse
particles for these applications has recently been overcome by
using living radical polymerization techniques. We herein
present the preparation and modification of such particles with
a variety of functionalities via solid-supported RAFT
polymerization. The use of RAFT also allows us to effect postpolymerization modification to afford multifunctional,
monodisperse, nano-assemblies.
Dr Guillaume Gody, Thomas Maschmeyer, Sebastien Perrier1
P87
Key Centre for Polymers & Colloids
Amongst the most used ‘click’ reactions (azide-alkyne, thiolene/yne), the fast and complete addition of nucleophiles
(alcohols, thiols and amines) to an isocyanate group appears
promising. A new method for the preparation of alpha-endisocyanate polymers is reported. Our novel synthetic strategy is
based on the preparation of a carbonyl-azide RAFT agent
precursor that re-arranges into an isocyanate in-situ during the
RAFT process. The versatility of this method can be applied to
Creating Functional Hyperbranched Polymers by a
Combination of RAFT Polymerization and Thiol–Yne
Reactions
Dr Raphael Barbey and Sébastien Perrier
Key Centre for Polymers & Colloids - University of Sydney
84
Our group recently developed a strategy for the preparation of
hyperbranched polymers based on the UV irradiation of
(macro)molecules bearing a thiol moiety at one end and an
alkyne group at the other in the presence of trace amount of
photoinitiator. Such molecules act as an AB2 monomer where
the thiol is the A unit and each of the bond of the alkyne is the B
unit. Here we will discuss conditions for the synthesis of these
hyperbranched polymers and we will present strategies for their
subsequent functionalization.
P88
molar ratios showed a decreasing level of control as the SDPP
molar fraction (fSDPP) increased, with a satisfactory level of
control being achieved for fSDPP = 0.25 (constant concentration
of growing “living chains”, linear Mn growth with conversion and
low dispersity). Copper-free polymers with different chain
lengths were prepared and tested as polymeric ligands in the
Rh-catalyzed hydroformylation of 1-octene. The polymeric
ligands yielded higher linear/branched selectivity and lower
activity relative to PPh3 at the same P/Rh ratio. The selectivity
increased slightly as a function of the polymer chain length.
P90
N-Heterocyclic-catalyzed synthesis of polyurethanes
Dr olivier coutelier Olivier Coutelier, Mohammad El Ezzi,
Mathias Destarac, Fabien Bonnette, Tsuyoshi Kato, Antoine
Baceiredo, Gopakumar Sivasankarapillai, Yves Gnanou and
Daniel Taton
Université Paul Sabatier
N-heterocyclic carbenes (NHCs) have recently emerged as an
outstanding class of organocatalysts that can be used in a broad
range of organic reactions. Over the past decade, an increasing
number of polymerization systems catalyzed by NHCs have been
developed. However, to our knowledge, just a few publications
report the use of masked carbene as catalysts for the synthesis
of crosslinked polyurethanes.
In this communication, we will discuss the role played by a free
NHC catalyst during the urethane bond formation and its
application for the synthesis of various linear polyurethanes.
P89
Antibacterial polymer brushes
Shoghik Hakobyan Olena Rzhepishevska, Madeleine Ramstedt
Umeå University
The aim of the project presented is development of antibacterial
surfaces using polymeric films functionalized with e.g. gallium
hydrazone complexes. Polymer brushes are prepared using
surface-initiated polymerization using atom transfer radical
polymerization (ATRP). The thickness of the brush films is
generally less than 1 µm. Reference experiments showed a
decreased attachment of bacteria to poly anionic brushes, as
well as to protein repellent brushes. On poly cationic brushes, an
increased attachment as well as apparent influence on bacterial
cell processes was observed.
P91
TBC
Ying Li
New polymer-supported phosphine ligands: ATRP
synthesis and catalytic performance
Dr Florence Gayet Andrés F. Cardozo, Eric Manoury, Carine
Julcour, Jean-François Blanco, Henri
Delmas, Florence Gayet, Rinaldo Poli
University of Illinois, Urbana and Champaign
TBC
P92
RAFT polymerization of methacrylic acid in water
Laboratoire de Chimie de Coordination
Owing to the high price of rhodium and to avoid subsequent
purification steps of the products, supported or immobilised
phosphine ligands for catalysts recovery and recycling is a
subject of interest in catalytic hydroformylation process design.
In this work, a series of polystyrene supported tertiary
phosphine ligands were prepared by copper catalyzed atom
transfer radical polymerization (ATRP), involving direct
copolymerization of styrene and styryldiphenylphosphine
(SDPP). Copolymerization of the two monomers at different
Isabelle Chaduc Muriel Lansalot, Franck D'Agosto, Bernadette
Charleux
CNRS - C2P2
RAFT polymerization of methacrylic acid was successfully
performed in water in the presence of a trithiocarbonate, the 4cyano-4-thiothiopropylsulfanyl pentanoic acid, as a RAFT agent.
Several parameters such as the temperature, the concentration,
the pH, the targeted polymerization degree and the initiator
concentration were studied. For pH value below the pKa of
85
MAA, well-defined PMAA chains with different molar mass up to
92 000 g.mol-1 exhibiting low dispersty (Ð < 1.19) were obtained
under a broad range of synthetic conditions.
be further processed into nanostructured film materials whose
physical properties could strongly benefit from the spatial
organization of the anisotropic filler.
P93
P96
TBC
Enhanced Spin Capturing in Polymerization of Ethylene
Joana Rita Góis
Cedric Dommanget, Christophe Boisson, Franck d’Agosto,
Vincent Monteil, Bernadette Charleux,
Department of Chemical Engineering of the University of
Coimbra
Fernande Boisson, Thomas Junkers, Christopher BarnerKowollik, Didier Gigmes
TBC
P94
Efficient metal-mediated surface-initiated
polymerization from raw polymer latex in water.
Virginie Chabrol, Didier Léonard, Matthias Zorn, Bernd Reck,
Franck D’Agosto, Bernadette Charleux
C2P2-LCPP
The incorporation of a hydrophilic polymer shell at the surface
of latex particles was studied using a grafting from approach
based on aqueous copper-mediated radical polymerization.
Latexes were synthesized via classical emulsion polymerization
and functionalized at their surface with a Br-functional group
which played the role of the initiator in the grafting reaction.
Conditions under which the grafting could be performed at 25°C,
using a real latex (no elimination of the surfactant and of the
radical initiator), in the presence of Cu0, CuBr2 and PMDETA
were identified.
Laboratoire de Chimie, Catalyse, Polymères et Procédés (C2P2)
Equipe Chimie et Procédés de Polymérisation (LCPP)
The efficiency of enhanced spin capturing polymerization (ESCP)
to control molecular weight distributions in ethylene under mild
conditions (200 bar, 70°C) has been established for the first
time. Midchain alkoxyamine functional polyethylenes were
produced. The precise polymers microstructure was fully
characterized using Nspectroscopy (1H, 13C, COSY, HSQC). We
also take advantage of ESCP to synthesized ABA-type blockcopolymers of ethylene and styrene.
P97
TBC
Dr Ian Barker
The University of Warwick
TBC
P98
P95
Synthesis of anisotropic polymer-decorated Imogolitelike nanotubes by RAFT-mediated emulsion
polymerization
Ana Maria Cenacchi Pereira, M. Lansalot, F. D’Agosto, A. M. dos
Santos, A. Thill, E. Bourgeat-Lami
CPE Lyon - Laboratoire de Chimie, Catalyse, Polymères et
Procédés (C2P2) - LCPP group
We report the elaboration of anisotropic aluminogermanate
(Imogolite)/polymer colloidal nanocomposites by RAFTmediated emulsion polymerization. Hydrophilic macroRAFT
copolymers were synthesized and adsorbed on the surface of
Imogolite nanotubes. These macroRAFT agents were used to
initiate the growth of a hydrophobic monomer forming polymer
nodules on the surface. The resulting anisotropic particles can
Amphiphilic linear-dendritic block copolymer containing
azobenzene and PEG: Self assembly and photoresponse
Eva Blasco Milagros Piñol, Luis Oriol.
Universidad de Zaragoza-CSIC
Amphiphilic block copolymers have been attracting much
attention due to the variety of potential applications such as
controlled drug delivery, nanoreactors, biomimetics. Firstly, we
have studied the self-assembly of this block copolymer in water.
The critical aggregate concentration was calculated by using Nile
Red, a fluorescence probe. Morphology of the polymeric selfassemblies was checked by TEM and cryo-TEM revealing the
presence of vesicles. Size of the aggregates was also evaluated
by DLS. The mean hydrodynamic diameter was found to be
around 350 nm.
86
In order to study the photoresponsive behaviour, polymeric
aggregates solution was irradiated with UV light (365nm). It is
described that when some aggregates solutions are irradiated
with UV light, trans-to-cis isomerisation takes places producing a
change in shape and polarity in azobenzene moieties allowing
modification or even disruption of the aggregates. In conclusion,
we have synthesized a new amphiphilic linear dendritic block
copolymers able to form light-responsive vesicles in water.
Fluorescence probes achieve proving that aggregates can be
used as a controlled delivery system.
P99
Synthesis, Characterization and Tribological Implications
of End-Grafted Poly(acrylamide) Films in WaterMethanol Mixtures
Professor George Simon Marini Sawawi (Monash) and David
Nisbet (ANU, Canberra, ACT, Australia)
Monash University
In this presentation we report on a new method for producing
short, chopped nanofibres from a non-woven electrospun
polymer mesh. Such short fibres are ideal for drug release, tissue
engineering or for inclusion in all-polymer nanocomposites
where increased modulus and toughness is desired. We will
show the effect of polymer type, fibre orientation and fibre
thickness, along with other processing conditions (including
post-processing of the fibres) on the final morphology of the
fibres, in particular the final short fibre length.
P101
Ang Li Shivaprakash N. Ramakrishna, E. S. Kooij, Rosa M.
Espinosa-Marzal, Nicholas D. Spencer
New Supramolecular Approaches For Chemotherapeutic
Treatments Incorporating Both Remote And Local
Controls Handles
Laboratory for Surface Science and Technology, Department of
Materials, ETH Zurich
Dr Xian Jun Loh
In this study, thin films of poly(acrylamide) (PAAm) brushes and
hydrogels with various crosslinking degrees were fabricated
from iniferter-functionalized silicon substrates by UVLEDinitiated photopolymerization and their properties were further
studied by means of a variety of analytical methods.The
nanotribological properties of surface tethered PAAm films with
various crosslinking degrees were also investigated in aqueous
methanol mixtures by using colloidal probe atomic force
microscopy. Swelling behaviors of these chemically identical
films were tuned by means of varying crosslinking degree and
composition of the mixture of water (good solvent for PAAm)
and methanol (bad solvent for PAAm), i.e. the solvent quality.
Crosslinking degree and solvent quality-dependent adhesive
features of PAAm films were unveiled by examining their pull-off
forces. Furthermore, a series of parameters influencing adhesive
properties of films with brush structures at the glass transition –
contact area, testing speed and solvent quality – were
investigated. By exploring the frictional properties of PAAm films
at nanoscale, PAAm films appeared complex tribological
behaviors due to the interplay between crosslinking degree,
solvent quality and adhesion force. These fundamental insights
are of great practical importance for the design of polymer
coating with tunable lubricating/adhesion characteristics for
applications in aqueous lubrication and stabilization of colloidal
particles, amongst others.
P100
Ultrasonication as a New Means of Producing Nanofibres
from Electrospun Webs
University of Cambridge
The synthesis of a supramolecular double hydrophilic block
copolymer (DHBC)and its subsequent self-assembly into micelles
is described. This system is responsive to multiple external
triggers including temperature, pH and the addition of a
competitive guest. The supramolecular block copolymer
assembly consists of a thermoresponsive block and a pHresponsive block. Moreover, encapsulation and controlled drug
release was demonstrated with this system using the
chemotherapeutic drug doxorubicin (DOX). This triple stimuliresponsive DHBC micelle system represents an evolution over
conventional double stimuli-responsive covalent diblock
copolymer systems and displayed a significant reduction in the
viability of HeLa cells upon triggered release of DOX from the
supramolecular micellar nanocontainers.
P102
Dibromomaleimide End Functional Polymers by RAFT
Polymerization Without the Need of Protecting Groups
Mathew Robin Mathew W. Jones, David M. Haddleton, and
Rachel K. O’Reilly
University of Warwick
A dibromomaleimide (DBM) functional chain transfer agent was
utilized to afford well-defined PtBA, PMA and PTEGA by RAFT
polymerization without the need for protecting group chemistry.
Polymerization of the lower kp monomers NIPAM and styrene
with this CTA was severely retarded, with evidence suggesting
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this was due to reversible trapping of propagating radicals by
the DBM group. Highly efficient postpolymerization
functionalization of DBM-terminated PMA with a model thiol
was also demonstrated.
P103
Hollow microspheres from responsive tri-block
copolymers for controlled release.
Multi-layered micellar interpolyelectrolyte complexes (IPECs) are
formed from core-shell-corona micelles of ampholytic ABC
triblock terpolymers synthesized by living anionic
polymerization. Upon complexation of the micelles with
oppositely charged polyelectrolytes, changes in the aggregation
number can occur. These processes can be suppressed by
crosslinking of the micellar core of the precursors leading to
well-defined IPEC particles. Even more, complexation with
thermo-responsive and bis-hydrophilic block copolymers yielded
“smart” IPECs with an LCST transition.
Emily Skinner and Prof Gareth Price
P106
University of Bath
Hollow polymeric microspheres have applications in controlled
delivery and ultrasound imaging. The synthesis and
characterization of tri-block copolymers containing
poly(methacrylic acid) by RAFT will be described along with their
formation into novel, cross-linked, thermo-responsive
microspheres via a facile sonochemical method. These have
been used to encapsulate and controllably deliver a range of
hydrophilic and lipophilic molecules including drugs, polymers
and salts.
P104
New stimuli-responsive block copolymers with
controlled structure for polymer-lipossome complexes
Joana Mendes A. C. Serra, Patricia Alves, J.F.J. Coelho, P.N.
Simões
University of Coimbra - Chemical Engineering Department
The incorporation of polymers in liposomes is a very interesting
strategy to increase their stability in blood and enhance their
performance in drug delivery. In this work, stimuli-responsive
block copolymers with a cholesterol terminal group were
successfully prepared. The synthetic route combined living
radical polymerization methods and click chemistry. The block
copolymer presented a controlled structure and narrow
molecular weight distribution. The presence of cholesterol
ensures the affinity of the polymer to the liposome.
P105
Multi-layered Micellar Interpolyelectrolyte Complexes
from ABC Triblock Terpolymers
Eva Betthausen Felix H. Schacher
Axel H. E. Müller
University of Bayreuth
Study on PEO single crystals at single-molecule level
Kai Liu, Yu Song, Wei Feng, Ningning Liu, Wenke Zhang, Xi Zhang
Tsinghua University
Research on the behaviour of a single polymer chain during the
crystallization process and the interchain interactions in polymer
single crystals may shed light on the mechanism of polymer
crystallization, eventually making it possible to direct polymer
crystal engineering. Because of the limitations of detection
methods, such investigations have been impossible in the past.
In this work, we have successfully extracted a single PEO chain
from its single crystal and directly measured the interaction
strength between folded polymer fragments to be around 40 pN
(at a pulling speed of 2 ¦Ìm/s) by a combination of AFM imaging
and single molecule force spectroscopy (SMFS). Further study on
the possible recrystallization behaviour of the partially extracted
PEO chain is under way. Our current study extends the
usefulness of SMFS to the investigation of polymer interactions
in their condensed states (e.g., in single crystals). We believe
that the method established here can be used to study
crystallization of various polymers at the single-molecule level.
P107
Polymerization of Methyl Methacrylate using PhotoATRP with Low Copper Catalyst Content
Dr Jaroslav Mosnacek Marketa Ilcikova
Polymer Institute SAS
Well-controlled polymerization of MMA at 35 °C was achieved
by photoATRP using a Cu catalyst content as low as 50 ppm.
Irradiation at > 350 nm provided both a reduction of initially
added Cu(II) catalyst complex to a Cu(I) activator and a sufficient
rate of polymerization. PMMA with a narrow dispersity and
predictable molar mass was obtained with 2-bromopropionitrile
initiator. Successful chain-extension polymerization confirmed
the living character of the photopolymerization system.
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P108
P110
Synthesis and Application of Block Copolymers for
Improving Lifetime of Organic Solar Cells
Novel Organic Catalysts for the Ring Opening
Polymerisation of Lactide
Dr Harikrishna Erothu
Richard Todd and A.P.Dove
The continuous use of fossil fuels (coal, oil, gas) that produce
CO2, which increases global warming, is drastically damaging our
environment. Current silicon-based solar cell technology is
extremely expensive to implement on a global scale. This is the
major motivation for the development of organic solar cells
(OSCs), which attract much attention due to their low-cost,
flexibility, lightweight and also their use in large-area devices.3
The simplest and to date, most successful technique is based on
solution-processed bulk heterojunction (BHJ) OSCs composed of
electron-donating semiconducting polymers and electronwithdrawing fullerides as active layers.The individual layers play
a vital role contributing towards the performance and lifetime of
the final solar-powered device. The lifetime of current OSCs can
be as low as three years. Our aim is to improve further the
efficiency and lifetime of OSCs by creating highly original and
industrially viable novel block copolymers. The scientific goal of
SYNABCO is to provide just a step-change technology platform.
SYNABCOs multidisciplinary solution will exploit polymer
nanotechnology and so although it will be ‘smart’ it will also be
cheap and readily scaleable.
Warwick University
P109
A proteomic approach to protein adsorption to
antibiofouling polymers
Gesine Gunkel and Wilhelm T. S. Huck
University of Cambridge
To date even the best antibiofouling polymers show some
residual adsorption when exposed to plasma. A novel protocol
to allow proteomic analysis of adsorbed proteins was
established, as precise knowledge of the molecules involved will
be instrumental to design superior surface coatings in the
future. We provide a catalogue of the proteins that are the main
challenge for current antibiofouling polymers. Moreover, we
show that different chemical structures have no impact on
which proteins bind. A detailed study of one of the key
adsorbing proteins revealed new insights into protein adsorption
to polymer surfaces.
The ring-opening polymerisation of lactide using a cocatalyst
system comprised of (-)-sparteine and a thiourea results in
polymers with low polydispersities and predictable molecular
weights. Furthermore, the polymerization occurs with virtually
no transesterfication or epimerisation, yielding poly(lactide) PLA
with a well defined microstructure. The lack of commercial
availability of (-)-sparteine has led us to investigate alternatives
that are able to provide such exquisite control of the resultant
molecular parameters of the PLA produced.
P111
Encapsulation of CeO2 nanoparticles in acrylic latexes
Miren Aguirre Maria Paulis, Jose Ramon Leiza
Polymat/ University of the Basque Country UPV/EHU
Encapsulation of metal oxide nanoparticles in polymer particles
has become of particular interest due to the wide range of
application of those hybrid materials in coatings, adhesives,
medicine and cosmetics. With the incorporation of inorganic
nanoparticles into the polymeric matrix enhanced mechanical,
optical or adhesives properties of the hybrid materials and new
functionalities and applications have been discovered. Several
nanoparticles have been encapsulated such as TiO2, ZnO and
Fe3O4 however nobody has been able to encapsulate CeO2
nanoparticles successfully
P112
Sweet MRI Contrast agents by grafting glycosylated
polypeptides from superparamagnetic iron oxide
nanoparticles
Tushar Borase Ninjbadgar Tsedev, Antonios Kapetanakis,
Dermot Brougham, Andreas Heise
Dublin City University
Herein we report synthesis of mono disperse SPION’s colloids by
grafting glycopeptides onto magnetic nanoparticle surface. In
this particular case we have grafted alkyne functional propargyl
glutamate onto SPION’s surface and clicked with azido galactose
to form glycopeptide superparamagnetic iron oxide nanoparticle
89
(GP-SPION’s) hybrids. GP-SPION’s showed exceptional stability in
aqueous suspensions and selective binding to lectins. When
analysed by NMRD they revealed high r1 of 16 s-lmM-1 and low
r2 of 62 s-lmM-1 at a typical clinical frequency of 61 MHz (1.5 T),
giving an r2/r1 ratio of 3.9. These values confirm the
applicability of the suspensions for positive or r1–weighted
imaging at frequencies up to 60 MHz (MRI contrast agents). It
also shows that the polymer chains have minimal effect on the
interaction of the magnetic moments with bulk water.
P113
Benzospiropyran based polymers: synthesis and
photochromic response
Claudia Ventura Robert Byrne, Fabrice Audouin, Andreas Heise
Dublin City University
Photo-responsive polymers have been investigated intensively
as important elements for the development of smart materials
and devices. In this work we report firstly the synthesis of
polymethacrylates (PMMA) with a single BSP terminal unit by
atom transfer radical polymerization (ATRP) and the
investigation of their light responsive. The second part of this
work conists of designing well-defined polymer architectures
with high density of BSP in defined positions and studying their
photochromic properties and their light-dependent
supramolecular behaviour.
P114
Mass spectrometry analysis of synthetic polymers from
the solid state using a direct ambient ionisation
technique.
Michael Smith Jackie A Mosely, Neil R Cameron, David Parker,
Peter Stokes and Aruna S Prakash
Durham University
Mass spectrometry analyses of synthetic polymers using MALDI
and ESI have a number of shortcomings; including solvent
solubility issues and the addition of metal salts to promote
ionisation. The Atmospheric pressure Solids Analysis Probe
(ASAP) is a relatively new ambient ionisation technique and is
applied here to the characterisation of low molecular weight
synthetic polymers in the solid state. Optimisation of source
parameters established a strong signal without the addition of
metal salts. Terminal groups and monomers sequences were
confirmed using tandem MS experiments.
P115
A new hybrid copolymer, the poly(MMA-n-BA-GMAVTES)
Dr Peter Wright
Infineum
With this work we will present a new hybrid copolymer, the
poly(MMA-n-BA-GMA-VTES), for this application. This copolymer
was cured with different amine curing agents .Their coating
properties were evaluated.
P116
Biodegradable Vancomycin- loaded nanoparticles for
Ophthalmologic Diseases – Endophthalmitis
Pedro Cardoso Anatoliy V. Popovb and Tamaz Guliashvilic
University of Coimbra - Chemical Engineering Department
The use of drug delivery systems presents advantages, such as:
increasing efficacy; safety of the used drug; reduced systemic
exposure as well as the necessary drug dose, and increasing
therapeutic agent access. Nanoparticles are suitable carriers for
drug transport and delivery. In this work, vancomycin, a
glycopeptide antibiotic, was physically immobilized in poly(lactid
acid) nanoparticles by using a double emulsion technique. The
nanoparticle was designed to progressively release the
antibiotic. For this purpose, vancomycin-loaded nanoparticles
having sizes below 500 nm were prepared and their efficiency
was evaluated.
P117
Controlling Monomer Sequences in Living Anionic
Polymerization
Paul Brooks Lian R. Hutchings, Adrian Natalello, John N. Hall,
Karina Bley, E. Alex L. Eccles, Solomon M. Kimani
Department of Chemistry, Durham University
Whilst natural polymers such as proteins and nucleic acids have
absolute control of the monomer sequence, controlling the
distribution of synthetic polymers is much more limited and has
generally been neglected.One method is by using templates to
‘recognize’ the incoming monomers. We will report the results
of the copolymerization of styrene and DPE to produce a nearalternating copolymer and the copolymerization of butadiene
and DPE to yield a perfect alternating copolymer from an
equimolar feed ratio. Examples of copolymerizations with DPE
derivatives resulted in significant effects on the
90
copolymerization kinetics and in some cases retarded the
reaction to such an extent that only oligomers were obtained.
However, serendipitously, in one case an ; telechelic polymer
was prepared in a novel one step (co)polymerization. Finally we
will also report the results of our attempts to produce a
sequence controlled terpolymer via a statistical (simultaneous)
terpolymerization of three monomers (styrene, DPE and a DPE
derivative).
P118
means to functionalize inorganic-organic as well as polymeric 3D
microscaffolds in a spatially resolved fashion. Our novel
photoenol-mediated conjugation strategy entails high efficiency
and speed in solution as well as on surfaces, e.g. for the covalent
attachment of polymers, small molecules and peptides. It
proceeds in a wide range of solvents and neither a catalyst is
required nor by-products are formed. Most importantly, control
over time and space is inherent owing to its light-induced
nature.
P120
High MWt acrylonitrile-butadiene architectures via a
combination of RAFT polymerization and orthogonal
copper mediated azide-alkyne cycloaddition
Cyclopentadienyl end-capped polymers for a one-step
functionalization of Carbon Nanotubes
Christoph Dürr, Sebastian G. J. Emmerling, Andreas Kaiser, Sven
Brandau and Christopher Barner-Kowollik
Nicolas Zydziak, Christof Hübner, Michael Bruns and Christopher
Barner-Kowollik,
Karlsruhe Institute of Technology
Karlsruhe Insitute for Technology
The herein applied modular ligation technique is a powerful
route to allow the synthesis of narrow distributed acrylonitrilebutadiene copolymers within a commercially interesting
molecular weight range above 60 000 g mol-1. Our earlier
studies showed that acrylonitrile-butadiene rubber with
molecular weights higher than 60 000 mol-1 and low
polydispersity cannot be obtained via a classical sequential RAFT
process. Moreover, the incorporation of alkyne functions into
the polymer was proven to be an efficient tool for the controlled
cross-linking of linear acrylonitrile-butadiene copolymer strands
as well as the introduction of short chain branches, as for
example alkyl moieties. These results are providing the first
successful approach to apply modular conjugation techniques
for the generation of this industrially highly important polymer
class.
We report on a complete study for characterizing polymer
chains grafted to non-modified Single Walled Carbon Nanotubes
(CNTs) via a facile Diels-Alder reaction. The functionalization of
the CNTs (dienophile) with cyclopentadienyl (diene) end-capped
polymers occurs without any preliminary treatment of the CNTs.
The reported approach represents a very convenient and facile
method for fabricating, in a one-pot reaction, CNTs composites
and hybrid materials.
P119
Towards regiospecific and micro-/nano-resolved surface
biofunctionalization
Thomas Pauloehrl, Guillaume Delaittre, Benjamin Richter,
Martin Bastmeyer, Christopher Barner-Kowollik
Karlsruhe Institute of Technology (KIT)
Cell behavior and differentiation are not only influenced by
biochemical cues but also by physical properties of the cell
environment such as its geometry, topography and stiffness. To
investigate these aspects, novel three-dimensionally defined
microscaffolds have been developed thanks to direct laser
writing (DLW), a two-photon polymerization method. However,
the precise spatial distribution of cell-adhesive sites remained a
challenge. To address this issue, we have chosen light as a
P121
Miktoarm Starpolymers via Cyclodextrin-Driven
Supramolecular Self-Assembly
Bernhard V.K.J. Schmidt Martin Hetzer, Helmut Ritter and
Christopher Barner-Kowollik
Karlsruhe Institute of Technology
We report the formation of a novel class of supramolecular
miktoarm starpolymers via cyclodextrin host/guest chemistry.
RAFT polymerization from difunctional guest- or alkynecontaining chain transfer agents and copper(I)-catalyzed azide–
alkyne cycloaddition leads to host- and guest-containing
acrylamido polymers, namely poly(N,N-dimethylacrylamide) and
poly(N,N-diethylacrylamide). Susequently, a supramolecular
miktoarm starpolymer is formed and characterized via DLS and
2D ROESY-NMR.
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P122
Dendronised Polymer Architectures for Fuel Cell
Membranes
Mads Møller Nielsen, Ivaylo Dimitrov[1], Shogo Takamuku[2],
Patric Jannasch[2], Katja Jankova[1] and Søren Hvilsted[1]
[1]Department of Chemical and Biochemical Engineering, Danish
Polymer Centre, Technical University of Denmark, DTU, DK-2800
Kgs. Lyngby,
Technical University of Denmark
Hydrogen powered Proton Exchange Membrane (PEM) Fuel Cell
cars are scheduled for large-scale commercial launch in 2015
The current PerFluoroSulfonic Acid (PFSA) benchmark
membranes need significantly improved performance, cost and
durability for the technology to become viable. In an attempt to
take a less travelled road, the current study investigates some
alkylic dendronised architectures as PEM candidates. Sulfonated
dendritic structures are covalently attached by the efficient
copper catalyzed azide-alkyne cycloaddition (CuAAC) to a nonfluorous polysulfone (PSU) backbone that has been modified to
contain an azidomethyl group at three different degrees of
substitution. Initial proton conductivity measurements under
wet conditions at room temperature show the potential of the
concept.
P123
1,3,5-Triazine Based Microporous Organic Polymers
Dr Shijie Ren, Robert Dawson, Andrea Laybourn, Jia-xing Jiang,
Dave J. Adams, and Andrew I. Cooper
P124
Enzyme Responsive Microgels
Judith McCann Brian Saunders
University of Manchester
Exploring methods of producing enzyme responsive systems
through NIPAm containing microgels. The focus is on properties
related to proportions of copolymer and temperature, and how
copolymers can be used to give high concentrations of amine
groups dispersed throughout particles.
P125
Macromolecular Ruthenium Complexes as Anti-Cancer
Agents
Bianca Blunden Donald Thomas, Martina Stenzel
University of New South Wales
Ruthenium anti-cancer agents have shown promise as they
possess multiple mechanisms of activation and internalisation
within the body. The disadvantages associated with low
molecular weight agents can be addressed by incorporating
complexes, having anti-cancer activity, into polymer structures.
The RAPTA series of complexes were chosen for initial
investigation as they provide a site of attachment to the
polymer. Due to the complexities of analysing polymer
structures, a small molecule model compound was first
synthesised and analysed in detail. This model was then used to
investigate the attachment of the complex to polymer moieties.
P126
University of Liverpool
Microporous organic polymers (MOPs) are attracting increasing
attention due to their potential applications in areas such as gas
adsorption, separation, and heterogeneous catalysis. Compared
with their inorganic or hybrid counterparts, such as silica, metal
oxides, zeolites, and metal-organic frameworks (MOFs), MOPs
have possible advantages in terms of combining wide synthetic
diversity with reasonable chemical and thermal stability. 1,3,5Triazine is an interesting building unit with high electron
deficiency and spatial coplanarity. In this talk, we will report
synthesis and characterizations of a range of triazine-based
microporous polymers. Comparison of synthetic methods and
gas sorption properties with previously reported MOPs and
some other unique properties arising from the incorporation of
the triazine unit will be shown.
Transition from OLED to OPV Compatible for Hybrid
Organic-Inorganic MEHPPV: CdSe Nanocomposites
Aarti Mehta Shailesh N Sharma, A K Srivastva, Suresh Chand
Natonal Physical lab, India
In this work, we demonstrate the effect of surface modification
of as-synthesized spherical Cadmium selenide Quantum dots of
size (5-7 nm) by using various ligand such as (TOPO, Oleic acid
and Oleylamine). The as-prepared CdSe QDs are highly
luminescent, monodispersive and exhibit energy transfer effects
upon their dispersion in MEH-PPV polymer matrix. Oleylamine
capped CdSe QD’s are showing maximum energy transfer as
compared to Oleic acid and TOPO capped CdSe QDs.
After establishing the Optical and structural properties, we
found that these CdSe QDs are greatly applicable Organic light
92
emitting diode application. Now these synthesized quantum
dots are treated with a specific chemical treatment.
Morphologies of chemically treated CdSe QDs are checked by
transmission electron microscopy and photoluminescence
quenching experiment shows the enhancement in charge
transfer is obtained. This is mainly due to the partial removal of
capping ligand attached to the CdSe Core. The bulky group
present on the surface of CdSe core creates hindrance in the
interaction between polymer and CdSe QDs. Enhancement in
charge transfer make compatible to existing CdSe QDs for
organic photovoltaic application.
solutions, and the equilibration dynamics upon cosolvent
removal.
The importance of this study is that as-synthesized CdSe QDs
show effective energy transfer whereas after chemical
treatment, it shows enhanced charge transfer mechanism which
makes their corresponding nanocomposites useful for different
applications in organic electronic devices such as efficient
electroluminescent (OLED) and photovoltaic (OPV) devices
respectively.
University of Nottingham
P127
Synthesis of glycopolymer via ATRP and CuAAC click
chemistry
Guangzhao Li D.M.Haddleton
P129
PEO-PPO-PEO Block Co-Polymers: A Systematic Study
into the mechanisms behing their biological effects (Or
how I learnt to stop worrying and love the membranes)
Martin Redhead Dr. Guiseppe Mantovani, Prof. Cameron
Alexander, Dr. Cynthia Bosquillon
Here we describe a systematic approach to targeting the
structure of PEO-PPO-PEO polymers to cause desirable
biochemical responses within cultured cells.
We have employed a number of quantitative assays, including
cytotoxicty, haemolytic and reporter gene systems. The
mechanisms by which these effects have been achieved have
also been studied.
Polymers with an Mn PPO of around 2 kDa and consisting of 40%
PEO by weight were found to have the greatest disruptive effect
on biological membranes, this disruption was found to be the
cause of their biological effects.
University of Warwick
P130
A kind of P(TMS-PgMA) polymer was synthesized by ATRP using
a disulfide-based bifunctional initiator. Subsequently, a novel
series of glycopolymer with different sugar units were
successfully prepared by employing the CuAAC “co-click”
strategy.
P128
Structural changes in block copolymer micelles induced
by cosolvent mixtures
Elizabeth Kelley Thomas P. Smart, Jonathan E. Seppala, Sarah D.
Hann, Millicent O. Sullivan, Thomas H. Epps, III
University of Delaware
The internal structure of block copolymer micelles was
manipulated through the use of cosolvent mixtures. While the
micelles remained starlike, the micelle core-corona interfacial
tension and micelle size decreased upon cosolvent addition. The
detailed effects of the reduced interfacial tension on micelle
structure were probed using contrast variations in small angle
neutron scattering (SANS) experiments. We are investigating
the stability of these solvent-induced structures in aqueous
Supercritical fluid foaming: a novel route to polymeric
allografts?
Matthew Purcell Edward Tayton, Kevin Shakesheff, Steve
Howdle, Richard Oreffo
University of Nottingham
Morselised allograft is the current ‘gold standard’ material used
for impaction bone grafting. Expense and risk of disease
transmission are drivers for an alternative. Supercriticial CO2
foamed (SCF) PDLLA, and PDLLGA have been investigated as
alternatives to allograft: mechanically; in vitro for mesenchymal
stem cell adhesion, proliferation, and osteogenic differentiation;
and in vivo (murine and ovine) for bone regeneration. SCF PDLLA
with hydroxyapatite (10%) showed good cell proliferation,
differentiation, and bony like matrix formation was been
observed in vivo.
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P131
Imidazolium Hydrogen Carbonates and Imidazolium
Carboxylates as a Genuine Source of N-Heterocyclic
Carbenes for Various Room Temperature
Organocatalyzed (Macro)molecular Reactions
Maréva Fevre, Julien Pinaud, Paul Coupillaud, Alexandre
Leteneur, Yves Gnanou, Karinne Miqueu, Jean-Marc
Sotiropoulos, Joan Vignolle and Daniel Taton
LCPO
In the past few decades, N-heterocyclic carbenes (NHCs) have
not only emerged as powerful ligands for transition metals but
also as true organocatalysts for various (macro)molecular
reactions.
Next, such [NHC(H)][HCO3] precursors and their NHC-CO2
adducts dehydrated counterparts were independently employed
as organic pre-catalysts in selected known NHC-catalyzed
reactions of molecular chemistry and polymer synthesis. NHCCO2 adducts were obtained by carboxylation in THF of in situgenerated related free NHCs and were found less stable, both in
the solid state and in solution, than the [NHC(H)][HCO3] salts.
P132
Novel thermoplastic poly(ester/amide urethane)s from
fatty acid methyl esters
Lise Maisonneuve, T. Lebarbé, E. Cloutet, B. Gadenne, C. Alfos
and H. Cramail
Laboratoire de Chimie des Polymères Organiques LCPO
World-wide potential demands for replacing petroleum-derived
raw materials with renewable ones are quite significant from the
societal and environmental points of view. In this present work,
new diols containing ester, esteramide and amide linkages from
castor and sunflower oils were obtained by transesterification,
amidation and thiol-ene reaction. [1][2][3][4][5] The starting biosourced materials used are methyl undecenoate and methyl
oleate, 1,3-propanediol, isosorbide and 1,4-diaminobutane. The
former three can be respectively obtained from glycerol, starch
and glutamic acid. A series of amorphous and semi-crystalline
polyurethanes have been obtained by varying the diol structure.
The relationship between the diol and diisocyanate structures
and properties of the so-formed polyurethanes will be discussed
in the presentation in the light of DSC, DMA, TGA and X-ray
analyses as well as tensile experiments.
P133
Transforming polylactide into value added materials
Frank Leibfarth, Nicholas Moreno, Alex Hawker, Justin Shad, and
Craig J. Hawker
University of California Santa Barbara
We report the recycling of commodity polylactide from
packaging material into value-added small molecule lactate
esters through rapid and quantitative transesterification
employing triazabicyclodecene (TBD) as an organocatalyst.
Special attention is given to the scope of these reactions, with
optimized conditions providing lactate esters at room
temperature with full retention of stereochemistry. This
methodology is further employed on polyglycolide, displaying its
generality toward polyester starting material and its utility in
making novel small molecules.
P134
ATRP synthesis and catalytic performance of new
polymer-supported phosphine ligands
Andrés Fernando Cardozo Perez, Eric Manoury, Carine Julcour,
Jean-François Blanco, Henri Delmas, Florence Gayet, Rinaldo Poli
Laboratoire de Chimie de Coordination
Phosphines are common electron donating ligands that can
coordinate many important metals in catalysis (e.g. Ru, Rh, Pd);
for instance, Wilkinson’s work revealed the potential of rhodium
phosphine catalysts for the hydroformylation reaction of
alkenes. Owing to the high price of rhodium and to avoid
subsequent purification steps of the products, supported or
immobilised phosphine ligands for catalysts recovery and
recycling is a subject of interest in catalytic hydroformylation
process design.
In this work, a series of polystyrene supported tertiary
phosphine ligands were prepared by copper catalyzed atom
transfer radical polymerization (ATRP), involving direct
copolymerization of styrene and styryldiphenylphosphine
(SDPP). Copolymerization of the two monomers at different
molar ratios showed a decreasing level of control as the SDPP
molar fraction (fSDPP) increased, with a satisfactory level of
control being achieved for fSDPP = 0.25 (constant concentration
of growing “living chains”, linear Mn growth with conversion and
low dispersity). Copper-free polymers with different chain
lengths were prepared and tested as polymeric ligands in the
Rh-catalyzed hydroformylation of 1-octene. The polymeric
ligands yielded higher linear/branched selectivity and lower
94
activity relative to PPh3 at the same P/Rh ratio. The selectivity
increased slightly as a function of the polymer chain length.
P135
P137
A new poly(sulfide amine)for nucleic acids delivery
Anna Maria Giordano Nathalie Lavignac
Polyglutamic acid (PGA) based conjugates for light based
in vivo imaging of disease related enzymes
Aroa Duro Castaño I. Tranchant2, H.Y. Hu3, M. Vizovišek4, M.
Barz1, M. Amoura2, F. Beau2, U. Repnik4, C. Schultz3, U.
Wendt3, V. Dive2, B. Turk4, M. J. Vicent1,
Centro de Investigación Príncipe Felipe
Polyglutamates are highly biocompatible, biodegradable and
multifuntional polymers, which have been successfully used as
building blocks in polymer drug conjugates and polymeric
micelles for various medical applications ranging from cancer to
ischemic processes. In this context we report the use of
polyglutamates as carriers of highly specific smart probes for
specific proteases (MMP-12, cathepsin B and cathepsin S) to
enhance site-specific accumulation. The study in animal models
is currently under development as well as the combination of
these highly specific smart probes with targeting moieties for
cancer or osteoarthritis in a polymeric system in order to
improve tissue targeting.
P136
Precision macromolecular engineering of novel block
copolymers for use as stabilisers in non-aqueous
dispersion polymerisations
Kate Belsey Claire Topping*, Louise Farrand*, Simon Holder
*Merck Chemicals Ltd
University of Kent
Poly(methyl methacrylate)-block-poly(octadecyl acrylate)
stabilisers (synthesised via ATRP) were used in the non-aqueous
dispersion polymerisation of MMA with cross-linking additives.
Well-defined PMMA particles with diameters from 340 nm to
1.2 µm. These colloidal dispersions showed thermo-responsive
gelation.
Medway School of Pharmacy
A new SS-PAA was synthesised by Michael polyaddition of
cystamine bisacrylamide, 2-methylpiperazine and
hydroxyethylethylenediamine. The chemical structure was
confirmed by 1H-N; (ppm): 1.33 (d, 3H, CH3 end chain), 1.43 (d,
3H, CH3 2MP), 2.71-2.77 (m, 16 H, H2C-C=O; CH2S), 3.32-3.86
(m, 31 H, CH2-N, O=CH2-CH2-N, CH2-N2MP, CH2 DHE), 3.843.88 (CH2OH). The molecular weight was determined by GPC
(Mw: 3,700 g/mol, PDI 2). Gel retardation assays demonstrated
that the polymer was able to bind pDNA and could protect the
plasmid from DNase degradation. Transfection experiments
showed that the polymer could promote intracellular delivery of
pGL3 plasmids in HEK293 cells with a transfection efficiency
comparable to PEI but with lower cytotoxicity.
P138
L-Proline functionalized polymers as supported
organocatalysts
Annhelen Lu T. P. Smart, T. H. Epps III, D. A. Longbottom, R. K.
O’Reilly
UNIVERSITY OF WARWICK
A range of well-defined copolymers of styrene and L-proline
functionalized styrene (5–11 kDa) using reversible addition–
fragmentation chain transfer (RAFT) polymerization techniques
have been synthesized. Their uses as supported catalysts have
been explored. Upon deprotection of the L-proline
functionalities, the solution self-assembly of these copolymers
was investigated in mixed solvent systems. The resulting
assemblies were characterized by dynamic light scattering,
transmission electron microscopy (on graphene oxide
substrates, along with cryo-TEM and tomography), and scanning
electron microscopy. The application of these functional
assemblies as supported catalysts for the aldol condensation
reaction was explored using cyclohexanone and 4nitrobenzaldehyde. The rate and selectivity of solution catalysis
in this self-assembled system were comparable to those of
unsupported L-proline. One significant advantage of our
polymeric system was that the polymer support could be utilized
at lower catalyst loadings with comparable activity and also
could be recycled a number of times while maintaining activity
and selectivity.
95
P139
Hierachical structure of polymeric systems in water with
cucurbit[8]uril
Dr Jesus del Barrio, Eric A. Appel, Xian Jun Loh, Oren A.
Scherman
contribution the case of asymmetric poly(isoprene-bferrocenylsilane) diblock copolymers will be presented, where
the crystallizable block contains a mixture of
ferrocenyldimethylsilane and ferrocenyldiethylsilane repeating
units. Moreover, the self-assembly behaviour of polylactide and
polycaprolactone-based diblock copolymers under various
processing conditions will be discussed.
P141
University of Cambridge
Manipulation of matter at the molecular scale through the self
assembly of supramolecular systems is a fascinating and
challenging area. There has been considerable effort to develop
novel self-organized systems in water. A promising self-assembly
motif to address the challenges of molecular self-organization in
aqueous media is based on the barrel-shaped cyclic oligomer
cucurbit[n]uril CB[n]. Particularly, CB[8] is a remarkable host
molecule as it is able to bind two organic guests simultaneously
with a high association constant. In this work we show how
CB[8] can be utilized to either modify the properties of stimuliresponsive polymers or bring together polymer chains and/or
oligopeptides in a reversible manner to obtain hierarchical
assemblies. We are exploring fundamental rules that govern
reversible polymer aggregation with the aim of producing
synthetic materials capable of exerting a specific function in
aqueous media. This project addresses major challenges in
polymer science such as understanding the factors that
determine the binding dynamics of supramolecular polymers in
water and exerting reversible control over macromolecular
aggregation with impact on substance delivery applications or
viscosity modification.
P140
Block Copolymer Synthesis in Supercritical Carbon
Dioxide - A Route to Nanostructured Microparticles
James Jennings Maria Beija, Alexandre Richez, Kristofer
Thurecht, Kevin Jack, Steve Howdle
University of Nottingham
Block copolymers of many structures and properties have been
synthesised in a RAFT dispersion polymerisation in supercritical
CO2. The resulting particles are found to possess internal
nanostructures that are tuneable by changing the volume
fractions of the polymers, as expected, but also by changing the
chemical nature of the block copolymer. The results strongly
suggest a profound effect of CO2 on the phase behaviour, in
which it is expected to act as a block selective solvent
P142
Well-define polyglutamates with versatile architectures
Dr Richard Mark England Aroa Duro1, Inmaculada ConejosSánchez1, Stefan Hoffman2, Karsten Mäder2, Maria J. Vicent1
New Crystalline-Coil Block Copolymers: Synthesis and
Self-assembly in Selective Solvents
1 Polymer Therapeutics Lab. Centro Investigación Príncipe
Felipe, Valencia, Spain; 2 Martin-Luther-University HalleWittenberg, Institute of Pharmacy, Halle, Germa
Dr Vasilios Bellas Felix H. Schacher and Ian Manners
Centro de Investigacion Principe Felipe
University of Bristol
The rational development of an effective drug delivery system
requires the understanding of the complex interplay between
the drug carrier and the biological system. Here we set out to
investigate, characterise and understand the role of controlled
macromolecule engineering in biological settings with the
specific aim to develop synthetic objects with controllable
length-scales and adequate body distribution to be used as
polymeric carriers for targeted drug delivery. The synthesis of
these materials is achieved from the ring opening
polymerisation of the benzyl-L-glutamic acid NCarboxyanhydride (NCA) by nucleophilic initiators. We have
established in the laboratory a synthetic strategy to functional
polyglutamates with well-defined structure, adjustable
molecular weight (Mw) and low dispersity (D = Mw/Mn <1.2)
The field of block copolymer cylindrical micelles has been
significantly expanded over the last years. The cylindrical
geometry is particularly suited for specific technical applications
(drug delivery, toughness modifiers) compared to the spherical
one. Despite the fascinating properties of cylindrical micelles, it
is difficult to access them from coil-coil diblock copolymers,
because they form only within a relative narrow composition
window. However, cylindrical structures can be generated by a
crystallization-driven living self-assembly process of highly
asymmetric diblock copolymers, comprised of a much shorter
crystalline core-forming block compared to the longer coronaforming coblock, enabling the precise control of micelle length
and affording narrowly distributed aggregates. In this
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applying the ring opening polymerisation (ROP) of Ncarboxyanhydrides (NCA) with novel initiators.
P143
Efficient synthesis of organic/inorganic latexes with welldefined morphologies by controlled radical
polymerization in aqueous dispersed media
Dr Elodie Bourgeat-Lami N. Zgheib, M. Lansalot, F. D'Agosto, X.
Qiao, B. Charleux, E. Bourgeat-Lami
CPE Lyon - Laboratoire de Chimie, Catalyse, Polymères et
Procédés (C2P2) - LCPP group
Hydrophilic macroRAFT agents and macroalkoxyamine initiators
were used as both control agents and stabilizers to produce a
series of waterborne nanostructured organic/inorganic particles
by controlled radical polymerization in aqueous dispersed
media. Different inorganic materials were investigated including
silica and cerium dioxide particles. We report i) the synthesis of
the macroRAFT agents and of the macroalkoxyamine initiators,
ii) their adsorption on the inorganic particle surface, and iii) the
subsequent formation of composite colloids of various
morphologies.
P144
Colloidal suspensions of pyroelectric polymer particles
synthesized by dispersion polymerization in polar
medium
Dr Julien Parvole, M. Lansalot, B. Charleux, E. Bourgeat-Lami, A.
Al-Zein, G. Dezanneau, R. Doherty, J.-F. Hochepied, M.-H.
Berger, T. Delahaye
CPE Lyon - Laboratoire de Chimie, Catalyse, Polymères et
Procédés (C2P2) - LCPP group
In the frame of a research work aiming at developing a new
method for converting thermal power into electrical power
using colloidal suspensions of pyroelectric nanoparticles,
polymer lattices based on polyacrylonitrile were synthesized by
dispersion polymerization in polar medium. The influence of
parameters such as acrylonitrile content or the nature of the
stabilizer on the resulting morphologies and suspensions
properties (crystallinity, dielectric constant) was investigated,
opening the door to a large range of specific ferroelectric
colloidal suspensions.
P145
Hybrid radical/catalytic mechanisms for the
copolymerization of ethylene and polar vinyl monomers
Dr Vincent Monteil, Alexandra Leblanc, Etienne Grau,
Christophe Boisson, Roger Spitz
C2P2 Laboratory / CNRS, University of Lyon, CPE Lyon
The incorporation of polar monomers in polyolefins is very
important in polymerization chemistry. Commercial processes
mainly require radical polymerization, thus limiting the range of
materials available. The metal-catalyzed copolymerization of
olefins and polar monomers has won some successes but
activities remain low. We recently propose hybrid
radical/catalytic alternatives using nickel complexes involved
simultaneously in radical and coordination-insertion
mechanisms. Multiblock copolymers of ethylene and a broad
range of polar vinyl monomers are thus prepared.
P146
Design of Encapsulation Strategies for the Insertion of
Self-Healing Agents in Thermosets
Dr Roberto Teixeira Filip Du Prez, Catheline Colard, Alexandre
Beirão, Ivo Pais, Patrice Vandendaele, Hubert Rahier, Tania Dey
Ghent University, Department of Organic Chemistry, Polymer
Chemistry Research Group
Matrixes such as thermoset materials undergo damages over
time due to external forces such as cyclic stresses and climate
conditions. Microcapsules represent reservoirs of healing agents
which are dispersed into materials. Upon crack formation, the
microcapsules present in the matrix should break (and not
debond) and release their reactive liquid content, allowing the
material to recover its strength. Innovative strategies for the
encapsulation of new designed self-healing agents and its
improvements on the healing efficiency of different materials
will be discussed.
P147
Comparison of different ‘click’ chemistry approaches for
functionalization of polyurethane foams
Dr Thu Nguyen Jan Devroede, Kathleen Plasschaert, Laura
Jonckheere, Nancy Haucourt, Filip E. Du Prez
Ghent University
Although click chemistry has been widely used in the
functionalization of polymeric materials and surfaces, there have
97
been few studies on surface modification using ‘click’
approaches of cellular polymers, such as foams. In this
contribution, different ‘click’ reactions, including the copper(I)catalyzed Huisgen azide-alkyne 1,3-dipolar cycloaddition
(CuAAC), thiol-ene and thiol-yne radical addition, and Diels-Alder
cycloaddition reactions were explored for click functionalization
of polyurethane foams, in a comparable manner, in term of
kinetics and conversion.
P148
Gd(III)-decorated nanoparticles for MRI
Dr Mariana Beija, Yang (Daniel) Li, Sophie Laurent, Andrew B.
Lowe, Thomas P. Davis, Cyrille A. Boyer
CAMD - UNSW
Low molecular Gd(III) chelates are used widely as contrast
agents for Magnetic Resonance Imaging (MRI). However, they
are efficient only at relatively high doses and at low magnetic
fields. To overcome these drawbacks, we developed
nanoparticulate systems based on poly(oligoethyleneglycol
acrylate) polymers and containing Gd(III) chelates. This strategy
leads to relaxivity enhancement and increase of the blood
circulation times, making these excellent candidates for blood
pool MRI.
P149
Synthesis and Characterization of PCM Nanoparticles
Suspensions by Miniemulsion
Guanhua Zhang, Changying Zhao, Adam Morgan, Nicholas
Ballard, Stefan A. F. Bon.
School of Engineering, University of Warwick
A series of prepared phase change material (PCM) suspensions
containing n-octadecane nanoparticles were synthesized via
miniemulsion. The mass ratio of PCM to water and surfactant
was: 10:90:2, 20:80:2, 30:70:2, 40:60:2 in prepared phase
change slurries (PCSs), respectively. The particle morphology
was studied by Transmission Electron Microscopy (TEM). Then
the thermal conductivity of PCSs was measured by the thermal
conductivity meter. The melting/crystallizing temperature and
fusion heat/crystallization heat of the PCSs were obtained from
a DSC (differential scanning calorimetry) during the
heating/cooling process. Physical properties, such as viscosity,
diameter and its size distribution of the PCSs were investigated
by rheometer and dynamic light scattering (DLS). All PCSs
presented narrowly size-distributed and stabled particles.
P15
A Study of the Assembly and Catalytic Application of
Palladium Containing Homopolymers
Joseph Patterson
University of Warwick
Amphiphilic molecules which self-assemble to form
nanostructures are of great interest
due to potential applications as nanoreactors, drug delivery
vehicles, molecular
imaging agents and nano-sized electrical devices.(1) Recently it
has been shown that the hydrophobic end groups incorporated
into hydrophilic polymer via RAFT can induce the formation of
self-assembled structures in water leading to readily accessible
nanostructures. (2) Here the self-assembly of hydrophilic
polymers (induced via a hydrophobic SCS-pincer ligand) is
investigated along with their use as recyclable catalysts for
aqueous phase palladium catalysis.
P151
Functionalised O-carboxyanhydrides from renewable
resources
Michael Bennison Dr. Andrew Dove
University of Warwick
The ring-opening polymerisation (ROP) of 1,3-dioxolane-2,4diones, O-carboxyanhydrides (OCAs) provides an excellent route
for the controlled synthesis functionalised poly(ester)s with
much greater reaction rates than the equivalently functionalized
glycolide monomers. Our work has focused on the synthesis of a
range of functional OCAs from renewable sources and
mechanistic aspects of the polymerizations.
P152
Labeled Polymeric Micellar Nanoparticles
Lyndsay Randolph Matthew P. Thompson, Michael E. Hahn,
Carrie R. James, Ashley N. Davalos, and Nathan C. Gianneschi
University of California, San Diego
As synthetic chemists, we increasingly seek methods, techniques
and strategies for building complexity into molecular systems.
This is especially true and challenging in the context of
nanomaterials. Some of the challenges in preparing complex
materials include characterization, the ability to track materials
98
once self-assembled and observing their behavior in vivo. With
this in mind, ring-opening metathesis polymerization (ROMP)
provides a tool for the generation of well-defined polymers of
low polydispersity and highly functionalized architectures. In
order to incorporate visualizable labels into amphiphilic ROMP
polymers, a variety of monomeric units and termination agents
have been synthesized, polymerized, and subsequently selfassembled into micellar architectures. The newly formed labeled
micellar materials allow for characterization of particle stability
with fluorescent lifetime methods and visualization by various
spectroscopic techniques.
P153
Low Symmetry Poly(ferrocenyldimethylsilane) Block
Copolymer Micelles
Dr Paul Rupar, Laurent Chabanne, Mitchell A. Winnik, Ian
Manners
University of Bristol
The solution phase crystallization-driven self-assembly of
poly(ferrocenyldimethylsilane) (PFS) containing block
copolymers enables the creation of cylindrical micelles and block
co-micelles of well-defined lengths and length distributions. This
talk will discuss the effects of corona crosslinking on the growth
of PFS containing micelles and the formation of previously
unattainable self-assembled structures, including Janus-like
cylindrical micelles and amphiphilic micelles.
P155
Modifying polybutadiene surface properties with
additives made via living anionic polymerisation
Dr Solomon Kimani., Hardman S. J., Thompson R. L., Clark N.,
Wu J. J. and Hutchings R. L
Durham University
The ability to control polymer surface properties such as
adhesion, wettability, hydrophobicity and biocompatibility while
retaining favourable bulk properties is desirable for many
applications. One way of achieving this is by blending the host
polymer with small amounts of end-functionalised polymer
additive that has a similar backbone structure to the matrix,
We report here the synthesis of well-defined, polybutadiene
additives; chain-end functionalised with either multiple
fluorocarbon or hydroxyl groups. Additives containing low
surface energy fluorocarbon groups were made by end-capping
polybutadienyllithium prepared via living anionic
polymerisation, while the high surface energy, hydroxyl
functionalised additives were made via a combination of living
anionic polymerisation and “click chemistry”. The wettability of
pure additives on the surface of a silicon wafer and Teflon™
were also determined by static contact angle measurement. We
anticipate that these additives could be utilised to disperse and
stabilise nanoparticles in nanocomposites, and enhance the
adhesion of polybutadiene onto low and high energy surfaces.
P154
P156
Synthesis of Amphiphilic Glycopolymers and their Selfassembly into Giant Vesicles
Photo-‘click’ thiol-ene derived polyhipes as
biodegradable 3D cell culture scaffolds
Dr Ahmed Eissa Prof. Neil R. Cameron
Dr David Johnson Prof. Neil R Cameron
Durham University
M. Didsbury
Herein, we present the utilization of CuAAC Click reaction to
prepare glycosylated PE–PEO block copolymers. Moreover, we
demonstrate the synthesis of novel amphiphilic glycopolymers
via post-functionalization with aminoglycosides of preformed
well-defined block polymeric activated ester prepared by RAFT
polymerization.
Durham University
The formation of giant vesicles from the prepared amphiphilic
glycopolymers via the electro-formation technique is
established. The binding interactions of glycopolymers with
lectins are currently being conducted.
Thiol-ene and thiol-yne photo-‘click’ chemistry, involving
multifunctional thiols and acrylates, can be used to prepare
polyHIPE materials by step-growth network formation. Fast cure
times produce consistent materials despite the HIPEs
comparative instability. The materials have tuneable mechanical
properties, may be functionalised, and biodegrade in cell culture
medium. The materials are shown to be suitable for keratinocyte
cell culture and thus are promising scaffolds for tissue
engineering.
P157
99
Olefin metthesis as a tool for the synthesis and
modifcation of defined macromolecules
showing the relationships between various assays for assessing
multivalent carbohydrate binding.
P160
Dr Lucas Montero de Espinosa Michael A. R. Meier
Karlsruhe Institute of Technology
Olefin metathesis has been used as a tool for the synthesis of
defined polymeric structures (via step-growth polymerization),
as well as for the modification of polymers with pendant double
bonds. Key for this purpose is the high cross-metathesis
selectivity between acrylates or vinyl ketones and terminal
olefins, which has enabled the synthesis of linear and starshaped polymers and diblock copolymers, and the pendant
chain modification of defined polymers using different
functional olefins
P158
Preparation of functional polycarbonates: from
controlled polymer architectures to anti-angiogenic
applications
Synthesis and Functionalization of Well-Defined
Polythiol Copolymers
Dr Renaud Nicolay, Morgane Le Neindre and Ilias Iliopoulos
ESPCI
A simple methodology to prepare well-defined polythiol
copolymers by controlled radical polymerization was developed.
Monomers carrying various thiol protecting groups were
prepared in two high yield steps. Polythiols were obtained by
copolymerizing the functional monomers and subsequent
aminolysis of the protecting groups.
Polythiol copolymers were quantitatively functionalized via
thiol;ene addition, Michael addition and thiol;disulfide
exchange, exemplifying the potential of polythiol copolymers for
the preparation of functional materials.
Dr Laetitia Mespouille Michal Kawalec, Géraldine Piel, Brigitte
evrard, Denis Mottet, Olivier Peulen, Philippe dubois
P161
University of Mons
Supramolecular chemistry for control of CNT dispersions
Controlled synthesis of functional polycarbonates has gained an
increasing attention in reason of their biocompatibility and
biodegradability, making them very desirable for biomedical
applications as drug delivery devices or as anti-angiogenic vector
of 3rd generation in the treatment of cancer. In this particular
context, it was found that morpholino and guanidinium-based
polycarbonates of various topologies were very efficient in the
complexation of SiRNA and to transfect endothelial cells
Alexandre Prevoteau, Corinne Soulié-Ziakovic, Ludwik Leibler
P159
Detection and inhibition of pathogens using multivalent
scaffolds
Sarah-Jane Richards Gou, Y.; Jones, M. W.; Hunabun, M. I.;
Haddelton, D. M.; Gibson, M. I.
The University of Warwick
Adhesion to carbohydrates on cell surfaces is often the first step
in bacterial infection. Protein-carbohydrate interactions are
weak; nature circumvents this by multivalent presentation of
the carbohydrate moiety. Glycopolymers have therefore
attracted attention as inhibitors of this binding event. Tandem
post-polymerisation modification is a powerful tool for creating
libraries of glycopolymers. Here we present investigations into
the role of linker length with two distinct lectins and data
ESPCI, Laboratoire Matiere Molle et Chimie
We propose a simple and versatile method to reversibly control
dispersion and floculation of CNT through host-guest
supramolecular associations.
MWCNTs are grafted with Thymine (Thy) using Sandmeyer
reaction. We show that host-guest interaction can be used to
reversibly end-graft polymers chains on Thy functional groups
and control dispersion-floculation and redispersion processes in
various solvents and temperature range.
P162
pH-Responsive Block Copolymer Vesicles for Intracellular
Delivery of Therapeutic Agents
Dr Efrosyni Themistou, Giuseppe Battaglia, Steven P. Armes
University of Sheffield
Biocompatible pH-responsive block copolymers allow effective
intracellular delivery of therapeutic agents. We exploit
polymerisation-induced self-assembly (PISA) to prepare pHresponsive block copolymer vesicles based on biocompatible 2-
100
(methacryloyloxy)ethyl phosphorylcholine, pH-sensitive 2(diisopropylamino)ethyl methacrylate and 2-hydroxypropyl
methacrylate using RAFT chemistry in concentrated aqueous
solution at pH 7-8 and 40ºC. Routes for in situ loading of such
vesicles are explored.
P163
Understanding the function of Ice growth inhibiting
macromolecules
Tom Congdon
University of Warwick
Antifreeze proteins found in both plants and animals have many
potential applications in healthcare and industrially. However
these proteins are not readily available and their mechanism of
action is poorly understood. Here we address this challenge by a
biomimetic approach using synthetic macromolecules obtained
by controlled radical polymerization techniques. These polymers
are demonstrated to have unique properties previously only
associated with antifreeze proteins. Complementary in silico
simulations are used to probe the molecular-level details of this
process.
P164
The synthesis of branched functional polymers
Kayleigh McEwan
P165
Automatic Continuous Online Monitoring of
Polymerisation
Claudia Houben M. A. Liauw, D. M. Haddleton, A. Lapkin
University of Warwick
Catalytic Chain Transfer Polymerisation (CCTP) is a controlled
synthesis for low molecular weight polymers. These polymers
find applications in the coatings, detergents and water
treatment industries. Furthermore CCTP is readily incorporated
into dispersed phase polymerization techniques such as miniemulsion and emulsion polymerization. In this study a CCTP
reaction was carried out with glycidyl methacrylate (GMA) as the
monomer using V-601 as the initiator and CoBF as a chain
transfer agent. The reaction was followed by Automatic
Continuous Online Monitoring of Polymerisation (ACOMP).
With ACOMP it is possible to obtain information throughout the
reaction. A small flow of sample is taken from the reactor
continuously, diluted if necessary and finally analysed. The
analytical part of the reactor contains several detectors
including LS, UV, RI and viscometry detectors, so snapshots of
the reaction mixture are obtained as a function of reaction time.
With these detectors a lot of useful information can be obtained
during the reaction to improve the product and reduce costs.
Another goal is to control reaction conditions online to achieve
the targeted product.
P166
The University of Warwick
Catalytic chain transfer polymerisation (CCTP) is a controlled
polymerisation technique discovered in 1975, since then it has
had extensive use in industry in the coatings and surfactants
industry, but has received little academic publicity. An excellent
facet of CCTP is the retention of terminal vinyl functionality in
the product; in addition the catalytic nature of the cobalt chain
transfer agent means that only a small amount (ppm) of cobalt
chain transfer agent is required. CCTP has been reported to be
useful for the synthesis of hyperbranched polymers from
commercially available multivinyl monomers such as
ethyleneglycol dimethacrylate (EGDMA). In this current work a
number of multivinyl monomers, both commercial and noncommercial, have been employed to create a range of branched
polymers, possessing a high level of terminal vinyl functionality.
Thio-Michael addition is used to exploit these peripheral vinyl
groups creating a range of decorated branched polymers, with a
wide scope for functionalisation and potential for application in
the field of drug delivery.
Synthesis of Phthalocyanine-centered water-soluble
polymers
Muxiu Li
University of Warwick
Copper phthalocyanine, first developed in the mid-1930s as a
pigment, has a bright greenish-blue colour and is frequently
used in dyes and paints. In this work, (copper)phthalocyaninecentered water-soluble polymers can be synthesized using
different methods, in order to increase dispersion of copper
phthalocyanine in the toothpaste and adhesion on the teeth
surface, which can make teeth whiteness last longer.
101
P167
proceeding by chain extension of a macro-RAFT agent deposited
on to the particle surface.
Core-shell Colloidal particles
P170
Andrew Edwards
Thermally Reversible Crosslinked Polyesters
University of Warwick
Core-shell polymer latex particles with pendant acrylate
functionality in the outer regions of the colloids were prepared
using a two-step emulsion polymerisation approach in which
monodisperse seed particles were decorated with a shell of
poly(ethylene glycol) basic acrylate functionalized microgels. The
morphology of these hybrid structures were studied. The coreshell particles were post-functionalized by thiol-ene click
chemistry to create a library of interesting colloidal particles.
P168
Christopher Summers Roger Day, Umit Makal and David M.
Haddleton
University of Warwick
Furan functionalised diols have been synthesised using a
phosphine mediated thiol-ene click reaction. These diols have
been successfully incorporated into polyesters using a low
temperature scandium triflate catalysed polycondensation
route. The thermally reversible crosslinking of these polyesters
in a Diels-Alder reaction with a bismaleimide has been proven by
NMR, DSC and GPC studies.
Responsive Hybrid Nanocomposite Particles for
Controllable Metal-Enhanced Fluorescence Effects
Dr Ning Ma Fu Tang, Jianfeng Zhang and Lidong Li
University of Science and Technology Beijing
The metal-enhanced fluorescence (MEF) effect is a phenomenon
whereby fluorescent molecules in close proximity tunable
metallic nanostructures (such as Ag, Au), display an increase in
the fluorescence intensity. In this presentation, a series of hybrid
fluorescent nanocomposite particles functionalized with Ag
nanoparticles have been prepared for controlling the MEF
effects to the fluorophores such as water-soluble polyfluorene
derivatives (PFV) and porphyrin derivatives. For example, poly
(N-isopropylacrylamide) (PNIPAM) can be employed as
functional shells on the Ag nanoparticle cores to form
Ag@PNIPAM nanoparticles and then PFV was assembled by
electrostatic interaction. These functional hybrid nanoparticles
with tunable MEF effects show a great potential application in
the fields of responsive fluorescent sensing and detection.
P169
P171
Cryopreservation of cells using peptidomimetic
macromolecules.
Robert Deller Matthew.I.Gibson
University Of Warwick
Ice recrystallisation during freeze/thawing of cells is a major
contributor to cell damage during cryopreservation.
Antifreeze(glyco) proteins (AFGPs) are a naturally occurring class
of proteins found in cold-acclimatised species that have a simple
polymeric structure that display a strong recrystallisation
inhibition (RI) activity. We have developed several
biocompatible peptidomimetic molecules that have comparable
RI activity to AFGPs and demonstrated their effectiveness at
cryopreserving red blood cells at 100x lower concentration than
existing cryoprotectants.
P172
Encapsulation of calcium carbonate particles within a
polymeric shell
Facile one-pot fabrication of anisotropic ‘Janus’ polymer
colloid particles by bulk seeded emulsion
polymerisation.
Holly McKenzie dr. ir. Stefan Bon
Thomas Skelhon Jack Dong, Stefan A. F. Bon
University of Warwick
University of Warwick
Here we demonstrate two techniques in which we have
encapsulated calcium carbonate particles in a polymeric shell.
Firstly by precipitation polymerization, proceeding by the
heterocoagulation of unstable particles on to the calcium
carbonate surface. Secondly by RAFT emulsion polymerization
Janus particles have unique properties that express multiple
chemical functionalities in addition to their extraordinary
morphology. As such, these particles have huge potential in
chemical industry. However, bulk manufacture of janus particles
with the properties that each application requires has restricted
102
their use in industry. This work presents the facile, large scale
manufacture of polymeric janus particles on the nano and
micron scale, with tuneable size, surface chemistry and
morphology.
P173
transitions in response to external stimuli. Sulfobetaine
polymers are zwitterionic polymers that can respond to changes
in temperature and salt concentration, dependant on their
molecular weight and concentration. In this study, RAFT
polymerisation has been utilised to synthesise well controlled
sulfobetaine polymers and their aqueous solution behaviour is
reported.
Synthesis of hyperbranched, amphiphilic polymers by
Catalytic Chain Transfer Polymerization
P176
Jamie Godfrey David M. Haddleton
Enzyme Mimics by RAFT Polymerisation
University of Warwick
Katherine Farrance Dr. R.K. O'Reilly
Methacrylic acid and an ethylene glycol dimethacrylate crosslinker were polymerized in aqueous media by CoBF mediated
catalytic chain transfer polymerization. The resulting branched
polymers contain vinyl groups from chain transfer, as well as
unreacted vinyl groups from the cross-linker, which can be
functionalized by various strategies.
The University of Warwick
P174
Smart Microarray Platforms for Understanding
Biochemical Interactions
Caroline Moore
Our group specialises in RAFT polymerisation, this enables the
incorporation of monomers with a wide range of monomer units
and the formation of a number of different structural scaffolds.
This work aims to show how polymers synthesised by RAFT
polymerisation are able to mimic well studied enzymes and
show comparable activity with improved stability.
P177
New Routes to Biodegradable Graft Copolymers
Rebecca Williams Andrew P. Dove, Rachel K. O'Reilly
University of Warwick
University of Warwick
Microarrays are used in conjunction with fluorescently-tagged
protein targets to understand biological recognition process.
Efforts are being made to interface microarrays with whole
pathogenic organisms to probe adhesion and spreading
mechanisms, aid candidate drug development and as diagnostic
platforms.
We present here recent developments into the synthesis of
surface-functionalised microarrays on glass, silicon and gold,
increasing their compatibility with various detection techniques
(fluorescence, QCM, SPR). Polymeric tethers allow orthogonal
immobilisation of various ligands, whilst providing exquisite
control over surface features.
P175
RAFT polymerisation of sulfobetaine monomers synthesis, characterisation and responsive behaviour
Dr Helen Willcock Dr R.K.O'Reilly
University of Warwick
Much effort has been focussed on the synthesis of water soluble
polymers that undergo conformational changes or phase
Polycarbonates have gained increasing attention as materials for
biomedical applications as a consequence of their
biocompatibility, biodegradation and low toxicity. Advances in
the synthesis of cyclic carbonate monomers have enabled the
introduction of functionality along the polycarbonate backbone.
We have prepared novel polycarbonates with multiple RAFT CTA
functionalities and utilised these polymers to prepare welldefined graft copolymers with a biodegradable backbone.
P178
Cylindrical micelles with a degradable core:
understanding polylactides in self-assembly
Nikos Petzetakis Andrew P. Dove
Rachel K. O'Reilly
University of Warwick
Polylactides are hydrophobic polymers that have been long
recognized as candidates for numerous applications due to their
biodegradability, biocompatibility and tunable mechanical
properties. Our recent work presents a number of different
103
concepts regarding micelles containing polylactides as the
hydrophobic core. TEM, AFM, WAXD, SANS, fluorometry and
light scattering were all applied to understand the behaviour of
these assemblies. One of our latest findings is the use of
crystallization as a tool to alter the self-assembly rules. The
characterization of polylactide based morphologies in solution
and in the bulk are discussed.
P179
New conjugation methods for the synthesis of DNA block
copolymers
Tom Wilks
P182
TBC
Edward Malins, C. Remzi Becer
University of Warwick
TBC
P183
DNA-templated synthesis
Chrissie Bartlett-Waddington
University of Warwick
University of Warwick
Previously, synthesis of amphiphilic DNA block copolymers
(DBCs) has relied on the use of expensive solid phase DNA
synthesis equipment. This work explores the use of different
chemical methods for the formation of DBCs in organic solvents.
The thiol-ene, copper catalysed azide alkyne cycloaddition, and
tetrazine-norbornene inverse electron demand Diels-Alder (TzNb DAinv) ‘click’ reactions were all tested; of these, the Tz-Nb
DAinv reaction was found to be the most reliable and efficient.
Single stranded DNA has an affinity to hybridize with other
complementary single strands of DNA. This property can be
utilised to design artificial strands that hybridize, and then can
be separated, in sequence. If functional groups are attached to
the ends of the interacting strands: chemical reactions can be
controlled, and a sequential chain of desired moieties can be
produced. Advantages of this process are fine control of the end
product and reactions able to occur under low molarities.
P180
Cross-linking Polychloroprene
P184
Keith Berry Dr. Paul Topham
Polymer vesicles when they are exposed to colloidal
particles
Aston University
Rong Chen
TBC
University of Warwick
P181
Synthesis of anisotropic, silica-metal oxide, hybrid
particles
Alan Dawson Adam Morgan, Dr. ir. Stefan Bon
Bon Polymer Colloids Group, University of Warwick Chemistry
Department
We investigate the behaviour of polymer vesicles when they are
exposed to colloidal particles or organic hydrophobic small
molecules. In the first case we show that armoured structures
can be made, effectively providing the polymersomes with a
layer of colloidal armour. In the second case we show that the
bilayer under certain circumstances destabilises, leading to
intricate more complex colloidal structures than simple bilayer
based polymer vesicles
Rodlike, silica-metal oxide colloidal particles were synthesised in
a one-pot synthesis. These anistropic particles demonstrate a
simple route to creating potential micron sized swimming
particles. The use of silica over other metal based-systems is
beneficial due to wide availability and low cost of reactants.
Chemically the particles benefit from resistance to acid/base and
show potential for a wide variety of surface functionalisations.
104
P185
P188
TBC
Reactions at the polyethylene chain end
Chris Waldron
Christopher Kay
The University of Warwick
University of Warwick
TBC
TBC
P186
Various cylindrical micelles prepared from polylactide–
containing diblock copolymers based on the living
crystallization–driven self-assembly
P189
Polymer Peptide Conjugate for Hydrogels
Arun Sohdi Paul D. Topham
Aston University
Liang Sun
Department of Chemistry, University of Warwick
Various cylinders were prepared based on crystallization-driven
self-assembly. Cylinders were obtained by the self-assembly of
poly (L-lactide)-b-poly (acylic acid) (PLLA-b-PAA) diblock
copolymers with varying semi-crystalline poly (L-lactide) lengths,
which were realized by the hydrolysis of poly (L-lactide)-b-poly
(tetrahydropyran acrylate) (PLLA-b-PTHPA) diblock copolymers
in tetrahydrofuran/water system. The synthesis of PLLA-bPTHPA combined the ring opening polymerization with radical
addition-fragmentation chain transfer (RAFT) polymerization.
Dynamic light scattering (DLS), transmission electron microscopy
(TEM) and wide angle X-ray scattering (WAXS) were utilized to
explore the different cylindrical micelles. The stereocomplex
morphology of PLLA-b-PAA and PDLA-b-PAA were also studied.
P187
The study on RAFT copolymerization of methacrylates
containing nucleobase functionality
Drug delivery is an essential area of medical science, allowing
treatment or long term management of diseases such as cancer,
HIV, and diabetes, and minimising the need for invasive surgery.
Drugs are normally delivered orally via tablets or directly into
the bloodstream via injection, and are dependent on patient
compliance. Furthermore, levels of drugs in the body will
depend on administration time, which can lead to either toxicity
or lack of effectiveness. Development of new delivery methods
uses natural peptides and polymers to form materials known as
hydrogels.
P190
TBC
Silvia Amabilino
Department of chemistry
TBC
P191
Yan Kang
Department of Chemistry, University of Warwick
Chemical polymers containing nucleobases can be prepared by
the robust and broad convergence of synthetic and polymer
chemistries. To the best of our knowledge, the majority of
chemical polymers used in the previous polymerization studies
are coded with a single type of nucleobase. Hence, we plan to
expand the chemical polymers to incorporate multiple
nucleobase functionalities and allow for access to a range of
specific and sequential polymers. In our studies, RAFT
copolymerization was used to make controlled copolymer
containing nucleobases.
Dr Ian Barker
The University of Warwick
TBC
P192
A library of responsive polymers from a single scaffold
Kay Doncom Dr R. K. O'Reilly
University of Warwick
105
The aim of this work is to prepare a library of stimuli responsive
polymers from a pentafluorophenyl acrylate-methyl acrylate
diblock copolymer scaffold by utilising the reactivity of the
activated ester towards a variety of primary amines. The stimuliresponse and resulting self- assembly behaviour of these
copolymers has been studied.
P193
Responsive materials to trigger cell membrane
interactions
Daniel Phillips Gibson, M. I.
University of Warwick
The application of stimuli-responsive polymers to triggering
membrane and cellular interactions is an intriguing challenge in
biochemical and macromolecular science. Our work focusses on
the synthesis of protein-inspired polymeric materials containing
functionalities capable of responding to biochemical signals.
Here we will present new methodologies for incorporating
redox-responsive, linkages for specific intracellular degradation,
release of cargoes and as a switch to control lipophilicity.
P194
The development of multifunctional, defined RAFT
polymers for applications as supported acid scavengers
biomimetic segregation/templating approach to synthetic
radical polymerization.
P196
Preparation of polytryptophan and the study of its
interaction with 1'1-bi-2-napthol
Beth Moore Rachel K. O'Reilly
University of Warwick
This poster will highlight the synthesis of a chiral monomer
based on the amino acid tryptophan, the difficulty in
polymerising this monomer directly by RAFT and the eventual
synthesis of a controlled polymer of tryptophan for the first time
using post-polymerisation functionalisation. This monomer and
polymer was then studied in the presence of 1'1-bi-2-napthol
(BINOL) and the interactions for L and D-tryptophan and R and SBINOL have been investigated.
P197
Controlling the synthesis of polychlorprene - RAFT
polymerisation
Nikki Pullan and Dr. Paul D. Topham
Aston University
TBC
Daniel Wright
P198
University of Warwick
The development of multifunctional, defined RAFT polymers for
applications as supported acid scavengers
P195
Biomimetic Radical Polymerization via Cooperative
Assembly of Segregating Templates
Dr Ronan McHale Joseph P. Patterson, Per B. Zetterlund, Rachel
K. O'Reilly
Warwick
Segregation and templating approaches have been honed by
billions of years of evolution to direct many complex biological
processes. Nature uses segregation to improve biochemical
control by organising reactants in defined, well-regulated
environments, while transfer of genetic information is a primary
function of templating. The ribosome, wherein messenger RNA
is translated into polypeptides, combines both techniques to
allow for ideal biopolymer synthesis. Herein will be presented a
Synthesis of Macromolecules by DNA templated
chemistry
Dr Phillip Milnes Mireya McKee, Jonathan Bath, Eugen Stulz,
Andrew Turberfield, Rachel O’Reilly
Warwick University
Using DNA templated chemistry we have prepared sequence
defined decamers with tuneable functionality. This optimized
DNA strand exchange mechanism allows for ready access to long
oligomers synthesis in impressive overall yields and highlights
the applicability of DNA-templated chemistries in the
preparation of macromolecules with advanced properties.
106
P199
High internal phase emulsion gels with quadruple
hydrogen bond functionality
Yunhua Chen Nicholas Ballard, Stefan Bon
The University of Warwick
candidates for the introduction of a primary alcohol and amine
functionality to the polymer via the methodology proposed.
Thiol–ene click chemistry may be utilised to functionalise and
cross-link unsaturated polyester obtained by enzymatic ROP of
macrolactones. This approach therefore readily enables the
highly efficient and chemically simplistic (bio)functionalisation of
a aliphatic polyester and polyester films to yield significant
products of potential biomedical importance.
We demonstrate here a convenient route to organogels
templated by high internal
phase emulsions. Key is the use of a waterborne polymer latex
loaded with a multiple hydrogen bond (MHB)
functionality that becomes disentangled and transfers across
the
oil–water interface forming a gel network in the oil phase via
hydrogen bond interactions.
P200
Gabit Nurumbetov
University of Warwick
We demonstrate that by using a syringe needle, plastic tubing,
two glass capillaries and epoxy glue a microfluidic device can be
fabricated straightforwardly that allows for the production of
double emulsions, or in other words the generation of dropletsin-droplets. The device in essence is a serial combination of
droplet generation by co-flow and a T-junction. To reduce
potential issues with channel wetting, we established that an
“obstructed” T-junction outperformed a conventional Tjunction. We illustrate the versatility of our device through
production of a range of polymer microcapsules, including ones
that contain a waterborne dispersion of colour changing
pigment, and microcapsules with compartmentalized ferrofluidic
segments, that is capsules that contain more than one droplet of
ferrofluid.
P201
Functional Films from Unsaturated Polyesters from
Macrolactones via Thiol-ene Click Chemistry
Zeliha Ates Paul D. Thornton, Andreas Heise
Dublin City University
P202
Amphiphilic poly(4-vinylpyridine-b-methyl methacrylate)
block copolymers for metal binding application
Nurulsaidah Abdul Rahim Fabrice Audouin, Brendan Twamley,
Johannes G. Vos, Andreas Heise
School of Chemical Sciences, Dublin City University
Controlled radical polymerisation (CRP) offers the ability to
prepare a wide variety of well-defined polymer architectures.
Here we reported well-defined poly(4-vinylpyridine)(P4VP)
synthesized using BlocBuilder MAMA-SG1 at 110°C in NMP.
These block copolymer spontaneously self-assemble in THF into
spherical inverse micelles with critical micelle concentrations of
0.1 mg/mL for poly(4VP190-b-MMA91) and 0.01 mg/mL for
poly(4VP190-b-(MMA57-co-S18)). The size of micelles measured
by DLS was in the range of 70 to 130 nm depending on the block
copolymer composition.
P203
Biodegradable PolyHIPE's from Photo-‘Click’ Thiol-ene
and Thiol-yne Chemistry
Matthew Didsbury Dr David Ward Johnson, Elaine Lovelady,
Sally Caldwell, Prof Stefan A. Przyborski, Prof Neil R. Cameron.
Durham University
Fast cure times (<5min) associated with photo-polymerisation
allow consistent polyHIPEs to be produced from unstable HIPEs.
Recently we have demonstrated that thiol-ene and thiol-yne
photo-‘click’ chemistry, can produce polyHIPE materials. Surface
chemistry can be altered by tuning the ratio of thiol to acrylate.
Excess thiol groups can surface functionalize the polyHIPE via
photo ‘clicking’ of acrylates. Thiol-ene polyHIPEs biodegrade in
cell culture medium making them of interest. Cell culture
requires tuning the mechanical and morphological properties of
the scaffold.
Aliphatic polyesters, prepared by ring opening polymerization
(ROP) of lactones, posses good mechanical properties,
biocompatibility and biodegradation. 6-Mercapto-1-hexanol
(MH) and N-acetylcysteamine (nACA) were selected as suitable
107
P204
Generation of Giant Unilamellar Vesicles via Electroformation Method
Artur Kubilis, Dr. Ahmed M. Eissa and Prof. Neil R. Cameron
Durham University
In the present work, we develop the electro-formation
methodology for producing giant unilamellar vesicles from
natural phospholipids and synthetic polymer amphiphiles.
Correlation of various electro-formation factors with shape, size
and distribution of vesicles is also investigated. 1,2-Dioleoyl-snglycero-3-phosphocholine (DOPC) was employed in this study as
a model natural lipid. Within our group, we are developing
different synthetic methodologies for preparing amphiphilic
glycopolymers, synthetic polymers containing pendant
carbohydrate units, which are currently being engaged in the
electro-formation to produce polymersomes. The properties of
the generated liposomes and polymersomes will be compared
and studied in detail.
hydrophobicity, differ to that of the bulk. In the case of polymers
such as poly(styrene) and poly(isoprene), end-capping with
fluoroalkyl groups derived from a novel perfluorinated initiator
species can be introduced via controlled living anionic
polymerisation
As pCBT end-groups are supplied only by the titanate ligands
during initiation, molecular weight control is dependent on the
mol. % of initiator. Furthermore the polymerisation remains
active at the propagating end. Addition of perfluorinated alcohol
therefore provides a route to termination. We believe that endcapping takes place via an alcohol-ester exchange process, with
transesterification adding a perfluorinated end-group that
effectively terminates the propagation of the polymer chain.
We intend to introduce isophthalic monomers to the reaction
mixture in order to reduce the crystallinity and solvent
resistance of the product polymer. We also wish to blend endcapped pCBT polymer with other polyesters to observe blend
miscibility and assess whether surface migration of the
perfluorinated end-groups occurs in a similar fashion to the
studies mentioned previously.
P207
P205
The Application of PolyHIPEs for 3D Hepatocyte Culture
Sythesis and Self-Assembly of Block Copolypeptides from
N-Carboxyanhydides
Adam Hayward
Alexander Groenen Sarah Hehir, Neil R. Cameron
Durham University
Durham University
In vitro hepatocyte models are used in drug discovery for
toxicity predictions. However, traditional models using 2D
plastic substrates can lead to unrealistic cell architectures and
jeopardise predictive accuracy. Alvetex is a commercial polyHIPE
that has been developed as a scaffold for 3D cell culture. Here
we show the application of alvetex to create a more
representative 3D hepatocyte model towards improved
predictive accuracy. We also discuss developments in novel
galactose-functionalised alvetex for further improvements in
hepatocyte in vitro function.
Sythesis and Self-Assembly of Block Copolypeptides from NCarboxyanhydides
P206
In-situ synthesis of end-functionalised aromatic
polyester – the effect of perfluorinated groups on
surface hydrophobicity
Christopher D. James, Lian. R. Hutchings, Solomon M. Kimani,
Richard. L. Thompson
Durham University
Much research has been conducted into functionalising
polymers so that their surface properties, such as
P208
"RAFT-Mediated Polymerizations in thermoresponsive
Nanoreactors"
Khaled Sebakhy
The Australian Institute for Bioengineering & Nanotechnology
(AIBN), The University of Queensland
Nanoreactors of poly(N-isopropylacrylamide-bdimethylacrylamide-Co-butylacrylate) were used with a 4-arm
poly(N-isopropyl acrylamide) (PNIPAM) to synthesize for the first
time 4-arm star polystyrene in water using reversible-addition
fragmentation chain transfer (RAFT). The nanoreactors when
heated above their LCST self-assemble forming self-stabilized
nanoparticles which behave as the loci for the polymerization.
This surfactant-free emulsion polymerization showed good
control over molecular weights and particle size distributions.
Polydispersity indexes for molecular weights were in most cases
108
below 1.30 indicating that star-star coupling reactions do not
play a role or participate in the polymerization mechanism.
Monomer conversions were very high reaching almost full
conversions in a timely manner. The stability of the aqueous
dispersion was also improved by increasing the concentration of
the nanoreactor. The particle diameters increased with
increasing conversion whereas the number of particles (Nc)
were almost constant ranging from 1016-1017 particles/L
showing that the polymerization mechanism resembles a typical
emulsion polymerization.
P209
Architectually complex branched block copolymers hyperblocks
poly (caprolactone) were synthesized in one-step by
simultaneous free radical polymerization of styrene (St) and ROP
of caprolactone (CL) in the presence of the soluble polymeric oil
macroperoxide. The principal parameters such as monomer
concentration, initiator concentration, and polymerization time
that affect the one-step polymerization reaction were evaluated.
The polymers obtained were characterized by proton nuclear
magnetic resonance (1H NMR), thermal gravimetric analysis
(TGA), differential scanning calorimetry (DSC), and gel
permeation chromatography (GPC) techniques.
Copolymerization kinetic was also evaluated.
P211
Serena Agostini and Lian R. Hutchings
Synthesis and Characterization of Thermoresponsive
Graft Copolymers Containing Polymeric Linoleic
Acid/Linolenic Acid
Durham University
Dr Abdulkadir Allý, Sema Allý and Baki Hazer
We describe the synthesis of a new class of hyperbranched
polymers named HyperBlocks. A single sample of HyperBlock has
been studied in a previous work and it demonstrated the
possibility of being a new class of branched thermoplastic
elastomers. The HyperBlocks result from the coupling reaction
of these macromonomers. The coupling has been done using
two different methodologies: Williamson coupling reaction and
azide-alkyne click reaction. The reactions demonstrated good
conversion of the precursors in both methodologies. The second
methodology was shown to be comparably faster and less
sensitive to impurities. Characterisation of the solid state
morphologies and mechanical properties of HyperBlocks is
ongoing.
University of Düzce
P210
Synthesis and Characterization of Polystyrene-g-Poly
(Linoleic Acid)-g-Poly (caprolactone) Graft Copolymers
Sema Alli, Abdulkadir Alli and Baki Hazer
University of Düzce
One-step synthesis of graft copolymers by ring-opening
polymerization (ROP) and free radical polymerization by using
polymeric linoleic acid peroxide (PLina) is reported. PLina were
obtained by the autoxidation of linoleic acid (Lina). The
autoxidation of Lina under air at room temperature rendered
waxy soluble polymeric peroxide, having a soluble fraction in
chloroform of more than 91 wt% and containing up to 1.0 wt%
of peroxide. The soluble polymeric oil macroperoxide was used
to initiate the free radical polymerization of styrene (St) and ROP
of -caprolactone (CL) resulting in PSt-g- PLina-g-PCL graft
copolymers. The graft copolymers comprised polystyrene and
Polymeric linoleic acid peroxide (PLina) and polymeric linolenic
acid peroxide (PLinl) were
obtained by the autoxidation of linoleic acid (Lina) and linolenic
acid (Linl), respectively. The autoxidation of Lina and Linl under
air at room temperature rendered waxy soluble polymeric
peroxide, having a soluble fraction in chloroform of more than
91 wt% and containing up to 1.0 wt% of peroxide. The soluble
polymeric oil macroperoxide was used to initiate the free radical
polymerization of N-isopropylacrylamide, NIPAM, resulting in
PLina-g-PNIPAM and PLinl-g-PNIPAM graft copolymers,
respectively. The PNIPAM content of the graft copolymers was
calculated using the elemental nitrogen analysis of graft
copolymers. Thermal analysis, FT-IR, 1H NMR, and SEM
techniques were used in the characterization of the products.
The hydrophobic effect of the fatty acid macro peroxides on the
thermal response rate of the graft copolymers was investigated
by means of swelling-deswelling behaviors in response to
temperature change. They have a thermoresponsive character
and exhibit a volume phase transition at approximately 30 oC,
which is 4 oC lower than that of pure PNIPAM.
P212
Development of Optimized Autonomous Self-Healing
Systems for Epoxy Materials Based on Maleimide
Chemistry
Stijn Billiet, Wim Van Camp, Xander K.D. Hillewaere, Hubert
Rahier and Filip E. Du Prez
Ghent University
109
Maleimide chemistry involving amines and thiols is presented
and evaluated for the design of autonomous self-healing epoxy
materials. The maleimide conjugation reaction with residual
amines in the epoxy material ensures chemical bonding of the
newly formed network with the original materials during crack
healing, while in the crack plane, multifunctional thiols react
with difunctional maleimides to fill the crack area. Healing
efficiencies are evaluated using the tapered double cantilever
beam (TDCB) test method with manual injection of the healing
agents.
P213
Towards smart materials based on oppositely charged
triblock copolymers
Lenny Voorhaar, Richard Hoogenboom
P215
Synthesis of hyperbranched polymers via thiol-yne
chemistry
Sofie Wallyn, P. Espeel, R. Hoogenboom, F. Du Prez
Ghent University
The last years, more and more attention goes out to the
synthesis of hyperbranched polymers because of their unique
chemical and physical properties. The aim of this work is to
synthesize and evaluate hyperbranched polymers via new routes
by making use of the versatile and metal-free thiol-yne click
reaction and the controlled radical polymerization technique
RAFT. For the synthesis of the hyperbranched polymers, thiolyne click chemistry is used based on thiol-alkyne AB2 oligomers.
These building blocks are synthesized via two strategies.
Ghent University
Oligomeric triblock copolymers with an uncharged middle block
and charged outer blocks are synthesized via RAFT
polymerization using a bifunctional chain transfer agent. The
polymerization kinetics are studied in detail to optimize the
preparation of well defined oligomeric triblock structures,
eventually leading to polydispersity indices around 1.2. These
triblock copolymers will be studied as basis for a range of smart
materials, such as hydrogels, in which the electrostatic
interaction between the charged blocks is envisioned to provide
the material with adaptive properties.
P214
Exploration of the reactivity of a thiolactone moiety in
polymer synthesis and modification
Dr Pieter Espeel, Fabienne Goethals, Milan M. Stamenovic,
Lionel Petton, Filip E. Du Prez
Ghent University
The in situ generation of thiols by aminolysis of a thiolactone,
followed by a UV-initiated radical thio-ene reaction in a one-pot
fashion, has been evaluated as an accelerated and versatile
protocol for the synthesis of functional, linear polymers and
networks via a radical photopolymerization process. Narrow
polydisperse poly(thiolactones) have been synthesized via
controlled copolymerization of vinyl monomers with a
thiolactone containing monomer. Subsequently, a double
modular modification (aminolysis and thiol-X) yields welldefined, multi-functional polymers.
P216
Tetrazine-Norbornene click reactions: applications in
polymeric materials and assemblies
Claire Hansell, Milan Stamenovi, Pieter Espeel, Ian A. Barker,
Andrew Dove, Filip Du Prez, Rachel K. O'Reilly
University of Warwick
“Click” as a concept needs virtually no introduction, such is its
prevalence across nearly all fields in chemistry. The inverse
electron demand Diels-Alder reaction (DAinv) between
tetrazines and strained alkenes (Figure 1) such as norbornene
(Nb) has recently found application in chemical biology due to its
fast reaction kinetics, high conversions and orthogonality to
other functionalities, all criteria used when defining a click
reaction. The advantages of this reaction over others are that it
is irreversible, driven by the loss of nitrogen and requires no
stimulus or catalyst (metal or otherwise), simplifying purification
procedures considerably when compared to other
methodologies.
We have demonstrated that the inverse electron demand DielsAlder between tetrazine and norbornene is a viable method of
polymer-polymer conjugation and functionalization. The
reaction does not require the addition of any further reagent
aside from the two functional polymers in equimolar amounts,
or stimulus to proceed, is easily monitored using a distinctive
colour change from purple to orange, and the coupled product
needs no purification following the reaction.
We have also used the orthogonality of the tetrazinenorbornene click reaction to the CuAAC click reaction to
110
orthogonally functionalise a single polymeric
scaffold/nanostructure with two different moieties, in tandem.
P217
(particle size, CMC, drug loading efficiency, and drug release
profiles) were compared to their analogs formed by linear or
star shaped amphiphilic block copolymers containing ecaprolactone units.
P220
Enzyme responsive microgels
Daniela Kalafatovic, Brian R. Saunders and Rein V. Ulijn
Sortase A: A Molecular Stapler for use in Conjugation
University of Strathclyde
Thomas Waller
The expression levels of enzymes dictate the difference between
health and disease in many cases, including cancer. It is the
objective of this work to develop an enzyme responsive system
based on microgels as attractive starting point towards the
control of such diseases. The current focus is on changing the
peptide sequence, resulting in responsiveness to different
enzymes. This is attractive prospect as it could result in a system
applicable to any kind of enzyme, either in drug delivery or as
diagnostic tool. A successful outcome of these systems and
moving towards in vitro and in vivo testing is a chance to
improve the potential for future applications in medicine.
University of Surrey
P218
Transition metal catalysts immobilised on block
comicelles
David Lunn, Paul G. Pringle and Ian Manners
University of Bristol
Block comicelles could potentially provide excellent supports to
spatially isolate orthogonal catalysts and allow the preparation
of new tandem catalytic systems. Polyferrocenylsilane based
diblock copolymers undergo crystallisation-driven self-assembly
in block selective solvents to form block comicelles. The use of a
polymethylvinylsiloxane coblock allows us to phosphinefunctionalise the micelle coronas, coordinate transition metals
and investigate the catalytic activity of these materials.
P219
Preparation and characterization of nanoparticles
containing indomethacin or quercetin.
Katarzyna Bury, Filip Du Prez, Dorota Neugebauer
Silesian University of Technology
A series of CLMA based amphiphilic graft copolymers with
different number and length of side chains were used in
formation of nano-scale particles for drug delivery systems. As a
model drugs Indomethacin and Quercetin were incorporated
into hydrophobic core of nanoparticles. Properties of micelles
Unmodified proteins have been used within medicine for a
number of years. However, by joining these proteins to a large
molecule like a polymer it is possible negates these problems by
providing a secure anchor point and a shield for the protein to
prevent degradation and increase availability. Modification of
proteins has historically involved chemical reactions with amino
acids. However, producing polymer-protein conjugates in this
way results in a number of sites of modification on the protein, a
loss of protein activity and undesired protein cross-linking. A
new synthetic route employs an enzymatic methodology using S.
aureus Sortase A enzyme to conjugate selectively to any protein
containing a short sequence with amino acids to molecules that
contains di-Gly amino group. This provides a general, robust,
and gentle approach to the selectively immobilize of proteins
onto a range materials. This is being investigated in the synthesis
of protein-polymer conjugates containing GFP modified with diGly containing polymers of OEGMA.
P221
Utilizing Polymer Topology for Unique Assembly and
Responsive Behavior in Polypeptide-based Amphiphiles
Jacob Ray, Sandeep S. Naik, Jack Ly, Daniel A. Savin
The University of Southern Mississippi
Stimuli-responsive copolymers demonstrate diverse aggregation
behavior in aqueous solution. In general, the molecular
architecture and the balance of hydrophilic and hydrophobic
volumes influence morphology. This study involves polypeptidebased ABA and BAB linear triblock copolymer as well as AB2 star
copolymer (structurally resemble phospholipids) amphiphiles.
Model systems for this study are poly(L-lysine)-b-poly(propylene
oxide)-b-poly(L-lysine)(PLys-b-PPO-b-PLys, abbreviated KPK) ABA
triblocks, PPO-b-PLys-b-PPO (PKP) BAB triblocks, and poly(Lglutamate) (PE)-based star copolymers. Both KPK and PKP
assemblies have demonstrated morphology transitions with pH,
a behavior driven by the helix-coil transition of the polypeptide
As a model study, doxorubicin (DOX), a chemotherapeutic, was
loaded and released from certain polypeptide assembles; UV-
111
visible spectrometry was used to measure the percent
encapsulation and release of DOX based on its peak absorbance
at 483 nm.
P222
Ultraselective Fluorescence Sensing of Mercury Ions over
a Broad Concentration Range Based on Polymeric
Micelles
Jinming Hu, Tao Wu, Guoqing Zhang, Shiyong Liu
University of Science & Technology of China
We constructed a novel type of polymeric fluorescent Hg(II) ion
probe covering a broad effective concentrations range from nM
to mM levels and exhibiting excellent detection selectivity. It
integrates two kinetically resolved fluorophore decaging
reactions, namely, Hg(II)-induced ring- opening reaction of
RhBHA residues and Hg(II)-catalyzed hydrolysis of caged HCMA
moieties, and utilizes mixed diblock copolymer micelles as the
scaffold. This sensing platform also allows for the fluorescent
ratiometric sensing of Cu(II) ions.
P223
Biocompatible, biodegradable Giant Amphiphiles
Eleftheria Daskalaki, E.Daskalaki, K. Velonia
Department of Chemistry, University of Crete
The chimeric supramolecular assemblies which are designed to
merge the catalytic and structural/functional properties of
biomolecules, with those of polymers have been in the focus of
research for more than three decades due to their increased
application potential. We focused on the development of
methods that would efficiently lead to well defined, amphiphilic
protein-polymer conjugates with improved polydispersity and
were able to synthesize libraries of such chimeric bioconjugates
that assemble into well-defined superstructures. Herein, our
efforts to lead this research to a conceptually new direction that
of the “green”/enzymatic synthesis of polymer-protein
amphiphiles comprising proteins with biocompatible and
biodegradable polymeric tails will be discussed. We will focus on
the synthesis, study of assembly and function of the resulting
biodegradable chimeras and our endeavors toward the
construction of the first self-constructing/self-destructing Giant
Amphiphile nanocarriers.
P224
“One Pot Synthesis of Clickable Polymers by Group
Transfer Polymerisation”
Dr Theoni Georgiou, Mark A. Ward and Theoni K. Georgiou
University of Hull
Propargyl methacrylate, PAMA was polymerised using a living
polymerisation technique, specifically Group Transfer
Polymerisation, GTP. For PAMA homopolymers the synthesis
was successful to produce low MW polymers when the
temperature was kept at around 15°C. When it was sequential
copolymerized the synthesis was successful only when the
PAMA added last. Simultaneous copolymerisation of the PAMA
with poly(ethylene glycol) methacrylate, PEGMA produced a
random copolymer with a narrow polydispersity (PDI=1.16). This
PAMA-co-PEGMA was successfully clicked with 4-azido benzoic
acid. Thus well-defined clickable polymers can be prepared using
one pot GTP synthesis.
P225
High Performance Solvent-Free Coatings Designed by
RAFT Polymerization
Marion Chenal, Jutta Rieger, Costantino Creton, Laurent
Bouteiller
University Pierre et Marie Curie - Laboratoire de Chimie des
Polymères
The development of latexes, i.e. colloidal dispersions of polymer
particles in water, opened a new era in the field of coating .
This study investigates the influence of nanostructuration on the
mechanical properties of latex films. A controlled radical
emulsion polymerization was performed without using
surfactants in order to control the monomers incorporation
during polymerization and obtain core-shell particles. In more
details, a poly(acrylic acid) macro-RAFT agent was first
synthesized in solution before being used in a second step in
water to control the emulsion polymerization of butyl acrylate.
Thus, the amphiphilic block copolymers synthesized in water
(PAA-b-PAbu) self-assemble in situ to yield highly stable welldefined core-shell particles composed of a soft poly(butyl
acrylate) core and a hard poly(acrylic acid) shell. After drying, a
cohesive film is obtained.
Elongational rheology measurements performed on the film
indicate that the poly(acrylic acid) shell is responsible for a
significant rise of the Young modulus, which can be explained
both by hydrogen bonding between particle surfaces and by a
112
higher Tg in the interfacial region. These results show that the
nanostructuration of the films clearly improves their
macroscopic mechanical properties.
P226
Synthesis of well controlled polyacrylates containing
hydrogen bonding moieties for adhesion
The temperature-responsive behavior makes oligo(ethylene
glycol)-grafted polymers potentially useful tools for a variety of
applications including bio(nano)technological applications, (e.g.
bioconjugates and biosensors). Considering this, we have
investigated the effect of end-group modifications on the phase
transition temperature of the random copolymers of
diethyleneglycol methacrylate and oligoethyleneglycol
methacrylate, synthesized by reversible-addition fragmentation
chain transfer polymerization.
Cécile Fonteneau, Xavier Callies, Cyril Vechambre, Guylaine
Ducouret, Constantino Creton, Jean Marc Chenal, Laurent
Chazeau, Sandrine Pensec, Laurent Bouteiller
P229
Dextran-graft-poly(ethylene imine) for Gene Delivery –
Structure-activity Relationships
Laboratoire de chimie des Polymères
Low Tg polymers incorporating hydrogen bonding moieties in
the chain has shown some interesting adhesive properties on
steel and silicone surfaces. In this context, we have synthesized
controlled polyacrylates via ATRP from urea containing initiator.
We have demonstrated the influence of the strength of the
hydrogen bonding groups and of the length of the polymer on
the self-assembled structure in bulk and the rheological and
adhesive properties.
P227
Iron-containing Heteroarm Star Polymers for use in
Nanolithography
Antje Vollrath, S. Ochrimenko, K. Kempe, L. Tauhardt, S.
Schubert, D. Fischer, U. S. Schubert
Organische Chemie Friedrich-Schiller-Universität Jena
Linear poly(ethylene imine), which was synthesized by acidic
hydrolysis of poly(2-ethyl-2-oxazoline), was grafted onto dextran
from Leuconostoc mesenteroides (M = 60,000 g/mol) by
different synthetic routes. In order to determine structureactivity relationships of the dextran-graft-PEIs, the linker unit,
the molar mass of the LPEI, as well as the degree of substitution
were varied. DNA binding capacities and the transfection
efficiency of the dextran modifications were analyzed.
P230
Adam Nunns, Dr. Hong Choi, Prof. Ian Manners, Prof. Caroline
Ross
Poly(2-Alkyl-Oxazolines) of different Architecture via
Macromolecular Conjugation Reactions
University of Bristol
The influence of block lengths on the solid-state self-assembly of
ABC star polymers has been investigated. A range of Star
(polystyrene-polyisoprene-poly(ferrocenylsilane)) terpolymers
have been prepared via a “core-first” route, utilising copper(I)
catalysed azide-alkyne cycloaddition reactions, and a
chlorosilane route. Bulk- and thin-film self-assembly
experiments of these materials has enabled the elucidation of
their morphologies, which have demonstrated a diverse range,
from lamellae with alternating beads at the interface, to novel
Archimedean tiling patterns.
P228
Effect of end group modification on phase transition of
oligo(ethylene glycol)-grafted polymers
Tobias Rudolph, Kristian Kempe, Ulrich S. Schubert, Felix H.
Schacher
Friedrich-Schiller-University Jena
We describe the synthesis of functionalized poly(2-alkyloxazolines) of different architecture via living cationic ringopening polymerization, followed by macromolecular
conjugation reactions of thiol-ene or azide-alkyne type. In that
way, linear, star-shaped, and cyclic block copolymers of different
composition are formed. The solution self-assembly in response
to external stimuli like temperature or the actual solvent
mixture was investigated using light-scattering (DLS) and
electron microscopic techniques (TEM, cryo-TEM).
Ekrem Ozer, Volga BULMUS
Izmir Institute of Technology
113
P231
Dehydroalanine-based Nanoparticles via Miniemulsion
Polymerization
core and the shell of the microgels was investigated as a
function of the degree of ionization of the ionizable monomer
repeat units. The complex uptake and release profiles of small
ionic molecules from the core and the shell of the microgels was
studied by UV/vis spectroscopy.
Ulrike Freier, Michael Böhme, Felix H. Schacher
P234
Friedrich-Schiller-University Jena
We present the synthesis and characterization of polymer
nanoparticles via miniemulsion polymerization of methyl-2((tert-butoxycarbonyl)amino)acrylate (Dehydroalanine) in water.
Stable emulsions with particles in the range of Rh = 20 - 40 nm
were obtained, modified by polymer-analogue reactions and
characterized using light-scattering (DLS) and electron
microscopic techniques (TEM, cryo-TEM).
P232
Photochemical modular strategies for modification of
various polymeric substrates and surfaces
Dr Guillaume Delaittre, Thomas Pauloehrl, Mathias Dietrich,
Michael Bruns, James P. Blinco, Martin Bastmeyer, Christopher
Barner-Kowollik
KIT (Karlsruhe Institute of Technology) - Preparative
Macromolecular Chemistry
To gain temporal and spatial control over materials
functionalization, we present a range of phototriggered modular
ligations which we applied to polymeric chains in solution as well
as on (bio)surfaces: i) photocleavage of o-nitrobenzylthioether
and subsequent Michael addition, ii) photocleavage of onitroveratrylacetal for further oxime ligation, iii) photolysis of
diaryl tetrazoles yielding nitrile imines reactive in 1,3-dipolar
cycloadditions, iv) photoisomerization of o-methylphenyl
aldehydes and ketones and subsequent Diels-Alder [4+2]
cycloadditions, and v) photolysis of a radical initiator followed by
nitroxide-mediated radical trapping.
P233
Microgel Nano-Colloid Dispersions of Core-Shell
Topology
Fanourios Krasanakis, Christodoulakis K. E., Vamvakaki M.
University of Crete, Chemistry Dept.
pH-responsive microgels of core-shell topology comprising basic
and acidic monomer repeat units were synthesized following a
two step emulsion polymerization process. The colloids were
characterized by dynamic light scattering, scanning and
transmission electron microscopy. The swelling behavior of the
Synthesis and Characterization of Janus Nanoparticles
Panagiotis Falireas and Moatsou D, Vamvakaki M
University Of Crete
We report the synthesis of Janus nanoparticles comprising an
inorganic core and polymeric chains which are selectively
grafted from one part of the particle surface. First, initiator
functionalized Janus particles (D = 100 nm) have been
synthesized via a pickering emulsion approach. Next, ATRP was
used to grow well defined polymer chains from the
nanoparticles’ surface. The Janus character of the particles was
confirmed by scanning and transmission electron microscopy
whereas, dynamic light scattering was used to investigate the
solution properties of the anisotropic particles.
P235
Merrifield Resin Appended Calixarenes for Adsorption of
p-Nitrophenol from Aqueous Solutions
Farabi Temel, Begum Tabakci, Mustafa Tabakci, Vahti Aladagli
Selcuk University
Organic compound pollution has become a major concern in the
production of safe drinking water and in many countries there
are strict regulations that limit the concentration of these
compounds. According to our knowledge, there are no studies
with calixarenes as adsorbent though various studies have been
carried out about adsorption of the p-nitrophenol in the
literature. Thus we have prepared Merrifield resin appended
calixarenes containing different functional groups and
investigated their adsorption properties for p-nitrophenol in this
work.
P236
Immobilized Calixarenes onto Silica Support for
Adsorption of Phenolic Substances from Aqueous
Solutions
Professor Mustafa Tabakci, Farabi Temel, Begum Tabakci,
Gulsevil Gok
Selcuk University
114
Phenol is one of the most frequent contaminants in industrial
waste and potable water. It is highly toxic, corrosive, and
narcotic. Removal of phenol and phenolic compounds from
industrial waste and potable water seems to be very essential. In
our previous works, we have also synthesized several polymeric
calixarenes and it has been investigated their extraction or
adsorption properties for ions and neutral molecules. On the
other hand, various studies have been carried out about
adsorption of the phenolic substances, but there are no studies
with calixarenes as adsorbent in this regard according to our
knowledge. Thus we performed immobilization of several
calixarenes containing different functional groups onto silica
support and investigated adsorption properties for phenolic
substances.
P237
Switching the Morphology of Micellar Nanoparticles
with Enzymes
Ti-Hsuan Ku and Nathan Gianneschi
University of California, San Diego
In biology, stimuli-responsive multisubunit assemblies are
ubiquitous, and mimicking these systems via synthetic
approaches is of increasing interest. Interfacing such synthetic
materials with biological systems is particularly promising for a
range of biomedical applications including targeted drug delivery
and molecular diagnostics. Within this class of materials are
particles capable of changing morphology in response to stimuli.
Enzymes are attractive and unique stimuli with great potential in
this regard, as they propagate an amplified response via catalytic
reactions, can be highly substrate specific, and have expression
patterns sometimes associated with disease states. Nanoscale
assemblies of block copolymer amphiphiles are well-suited for
the development of functional, stimuli-responsive systems
because changes in the chemical or physical nature of the
amphiphile can lead to formation, destruction, or morphological
transformations. Herein, we describe a range of enzymatic
switches of micellar morphology utilizing peptide polymeric
nanoparticles.
P238
Programming Nanoparticles with DNA, Peptides and
Enzymes
Miao-Ping Chien, Nathan Gianneschi
biomolecular stimuli are expected to have broad utility in a
range of settings including targeted drug delivery,
pharmacokinetic control, metal templation and detection or
diagnosis strategies. Herein, we describe several strategies
developed to incorporate nucleic acids, peptides, proteins, and
enzymes into novel polymeric synthetic materials with the aim
of programming morphology and function. Enzyme-responsive
peptide polymeric nanoparticle systems, with fluorogenic labels
will be described together with nucleic acid based materials
capable of undergoing tunable changes in circulation and
accumulation in vivo.
P239
Synthesis of non-natural amino acids and their
polymerisation
Ms Dafni Moatsou and Rachel K. O'Reilly
University of Warwick
The synthesis of amino acids containing novel non-natural
functionalities is drawing attention due to the higher order
architectures and possible technological applications that arise
from the incorporation of such amino acids into polypeptides.
This work focuses on the synthesis of norbornene-functional
amino acids and their polymerisation by N-carboxyanhydride
ring opening polymerisation (NCA ROP), as well as the study of
the properties of the resulting materials.
P240
Catechol terminated polymers as an adhesion promoter for
non-stick coatings
Mr Andrew Ross
University of Warwick
Inspired by the adhesion of mussels, much effort has been
directed to characterising and mimicking these properties. The
adhesive proteins have been found to contain high levels of
DOPA, a catecholamine. This catechol functionality provides
adhesion through coordination of 1,2-hydroxyl groups to a
surface. By functionalising polymer chains with catechol
containing groups a primer layer for high temperature cured
coatings can be formulated. This would allow adhesion of the
coating to naked steel which oxidises at high temperature curing
o
(>320 C) causing conventional adhesion to fail.
University of California, San Diego
Nanoscale particles programmed to undergo dramatic,
reversible and defined changes in morphology in response to
115
P241
P243
Single-Chain Nanoparticles Driven by Enamine Formation
Chemistry
Discovering new polymeric colloidal stabilisers for liquid
crystalline nanostructured drug delivery particles
Ana Sanchez-Sanchez, José A. Pomposo and David Fulton
Boyd, Ben J. Chong, Josephine Y. T. ; Mulet, Xavier ;
2
Drummond, Calum J. ;
Centro de Física de Materiales (CSIC, UPV/EHU)
1,
1,2
1,2
1
Single-chain polymeric nanoparticles are emerging soft
nano-objects showing dimensions below 10 nm displaying
promising properties for different end-use applications such as
processing additives, blend compatibilizers, artificial enzymes,
photostable bio-imaging agents and drug/siRNA-delivery
systems. Significant efforts have been devoted in recent years to
open new routes to unimolecular nanoparticles relying on
efficient synthetic methods for the efficient intrachain crosslinking of individual polymer chains. In this work we focused on
the construction of single-chain nanoparticles by metal-free
enamine formation chemistry in organic solvents starting with
alkyl diamines and appropriate precursor polymers containing
beta-ketoester units.
Monash Institute of Pharmaceutical Science, Monash University,
2
Parkville, Australia ; CSIRO Materials Science & Engineering,
Clayton, Australia
Complex internally structured lipid particles, such as cubosomes
and hexosomes, are increasingly of interest for drug delivery.
We have applied high throughput synthetic and evaluation
techniques to synthesise a range of amphiphilic brush
copolymers to rapidly determine essential features for steric
stabilization of cubosomes. Varying PEG length and the
hydrophobic anchoring group yielded a range of polymers of
varying structure and function as effective stabilisers in these
systems.
P244
P242
Bespoke PMMA Nanoparticles Designed via Radical Dispersion
Polymerization in Non-Polar Solvent: Size and Polydispersity
Control
Dr Alexandre Richez
Designer stabilisers for multifunctional drug and imaging
delivery vehicles
1
1,2
1,2
Boyd, Ben J. Chong, Josephine Y. T. ; Mulet, Xavier ;
2
Drummond, Calum J. ;
1
University of Leeds
Typically used in polar solvents, radical dispersion
polymerizations in non-polar media are much less common.
Herein, we present a systematic one pot synthesis to prepare
well-controlled PMMA latex nanoparticles using dispersion
polymerization in a non-polar solvent. Crucial parameters to
control particle properties are explored. Particle size and
polydispersity are studied by SEM. Radical dispersion
polymerizations in non-polar solvents have recently been
revisited due to their potential application to prepare particles
for use in emerging display technologies. Herein, we study the
effect of different crucial parameters on the size and
polydispersity of PMMA latex particle using this polymerization
method. Radical dispersion polymerization is performed in
dodecane using a stabilizer, MMA, initiator and a chain transfer
agent. After reaction, the colloidal dispersions are purified and
characterized.Our studies revealed that changing concentration
and ratios of materials allows tuning the final size of the PMMA
latex particles. Effects of the monomer, stabilizer and charge
transfer agent on particle diameter are presented. Herein, we
showed that it was possible via dispersion polymerization in
non-polar solvent to design particles with narrow polydispersity
and chosen size.
Monash Institute of Pharmaceutical Science, Monash University,
2
Parkville, Australia; CSIRO Materials Science & Engineering,
Clayton, Australia
We previously determined the optimal structural parameters for
polymeric stabilisers for nanostructured liquid crystalline
particles, cubosomes, using a high throughput approach. The
structure-function ‘lessons’ have been applied to design highly
effective amphiphilic co-polymers using RAFT to enable the
preparation of monodisperse bio-functionalised steric stabilisers
that will impart function to cubosomes as cellular targeting
agents in drug delivery and bioimaging applications.
That’s all folks
116
Delegate List
Ms Nurulsaidah Abdul Rahim
Mr Carlos Abreu
Dr Dave Adams
Mr Kevin Adlington
Ms Serena Agostini
Ms Miren Aguirre
Professor Takuzo Aida
Ms Busra Aksoy
Mr William Alexander
Professor Cameron Alexander
Ms Sema Allý;
Dr Abdulkadir Allý
Ms Silvia Amabilino
Ms Athina Anastasaki
Dr Kevin Anderson
Professor Steven Armes
Professor José M Asua
Ms Zeliha Ates
Mr Kin Man Au
Dr Neil Ayres
Ms Clare Michelle Bakewell
Mr Nicholas Ballard
Mr Kuldeep Bansal
Ms Inês Barata
Dr Raphael Barbey
Dr Ian Barker
Professor Christopher Barner-Kowollik
Ms Bianca Barros
Mr Michael Barrow
Mrs Chrissie Bartlett-Waddington
Mr Simon Bassett
Mr Johan Sebastian Basuki
Dr Roz Baudry
Dr Remzi Becer
Professor Matthew Becker
Mr Steve Bedder
Dr Melania Bednarek
Dr Jonathan Behrendt
Dr Mariana Beija
Dr Vasilios Bellas
Ms Kate Belsey
Mr Michael Bennison
Mr Keith Berry
Ms Eva Betthausen
Dr Raj Bhardwaj
Professor Christopher Bielawski
Mr Stijn Billiet
Professor Laurent Billon
Dr Matthew Bird
Ms Eva Blasco
Dr James Blinco
Ms Bianca Blunden
Mr Tushar Borase
Professor Steven Bottle
Dr Elodie Bourgeat-Lami
Dr Didier Bourissou
Dr Ben Boyd
Dr Cyrille Boyer
Ms Victoria Boyes
Mr Ruairi Brannigan
Dr Daniel Bratton
Professor Steve Brocchini
Mr Paul Brooks
Mrs Magali Bousquie
School of Chemical Sciences, Dublin City University
University of Coimbra
University of Liverpool
University of Nottingham
Durham University
Polymat/ University of the Basque Country UPV/EHU
The University of Tokyo
Inonu University
University of Nottingham
University of Nottingham
University of Düzce
University of Düzce
Department of chemistry
University of Warwick
The University of Minnesota
University of Sheffield
POLYMAT, University of the Basque Country
Dublin City University
The University of Sheffield
University of Cincinnati
Imperial College London
University of Warwick
The University of Nottingham
University of Coimbra
Key Centre for Polymers & Colloids - University of Sydney
The University of Warwick
Karlsruhe Institute of Technology (KIT)
University of Coimbra
University of Liverpool
University of Warwick
University of Nottingham
Australian Centre for Nanomedicine, UNSW
Hydra Polymers Ltd
University of Warwick
The University of Akron
Vertellus Biomaterials Limited
Center of Molecular and Macromolecular Studies, PAS
The University of Manchester
CAMD - UNSW
University of Bristol
University of Kent
University of Warwick
Aston University
University of Bayreuth
Agilent Technologies UK td
University of Texas at Austin
Ghent University
IPREM EPCP
PolyTherics Ltd
Universidad de Zaragoza-CSIC
Queensland University of Technology
University of New South Wales
Dublin City University
Queensland University of Technology
CPE Lyon - Laboratoire de Chimie
University of Toulouse
Monash Institute of Pharmaceutical Science
CAMD, The University of New South Wales
Materials and Engineering Research Institute
University of Warwick
Illumina
UCL School of Pharmacy and PolyTherics
Department of Chemistry, Durham University
MFP Michelin
nurulsaidah.abdulrahim2@mail.dcu.ie
carlosbreu@gmail.com
d.j.adams@liverpool.ac.uk
pcxka@nottingham.ac.uk
serena.agostini@durham.ac.uk
miren.aguirre@ehu.es
aida@macro.t.u-tokyo.ac.jp
mbusraaksoy@gmail.com
pcxwha@nottingham.ac.uk
cameron.alexander@nottingham.ac.uk
semaalli@gmail.com
abdulkadiralli@duzce.edu.tr
s.amabilino@warwick.ac.uk
A.Anastasaki@warwick.ac.uk
bkanders@umn.edu
s.p.armes@sheffield.ac.uk
jm.asua@ehu.es
zeliha.ates2@mail.dcu.ie
K.M.Au@shef.ac.uk
ayresni@ucmail.uc.edu
c.bakewell10@imperial.ac.uk
n.ballard@warwick.ac.uk
paxkkb@nottingham.ac.uk
inesbarat@hotmail.com
r.barbey@chem.usyd.edu.au
I.A.Barker@warwick.ac.uk
christopher.barner-kowollik@kit.edu
biancabarros@msn.com
m.barrow@liv.ac.uk
c.s.r.waddington@warwick.ac.uk
pcxsb2@nottingham.ac.uk
johan.basuki@student.unsw.edu.au
ruth.jones@hydrapolymers.com
c.r.becer@warwick.ac.uk
becker@uakron.edu
sbedder@vertellus.com
bednarek@cbmm.lodz.pl
anna.chan@manchester.ac.uk
m.beija@unsw.edu.au
vbellas@yahoo.com
kb357@kent.ac.uk
m.j.bennison@warwick.ac.uk
Berryki@aston.ac.uk
eva.betthausen@uni-bayreuth.de
raj.bhardwaj@agilent.com
bielawski@cm.utexas.edu
stijn.billiet@ugent.be
laurent.billon@univ-pau.fr
matthew.bird@polytherics.com
eblasco@unizar.es
j.blinco@qut.edu.au
bianca@student.unsw.edu.au
tusharborase123@gmail.com
s.bottle@qut.edu.au
bourgeat@lcpp.cpe.fr
dbouriss@chimie.ups-tlse.fr
Ben.Boyd@monash.edu
cboyer@unsw.edu.au
vlboyes@my.shu.ac.uk
R.Brannigan@warwick.ac.uk
dbratton@illumina.com
steve.brocchini@pharmacy.ac.uk
p.p.brooks@durham.ac.uk
magali.bousquie@fr.michelin.com
117
Mr Carl Bruce
Dr Nico Bruns
Professor Volga Bulmus
Dr James Burns
Ms Katarzyna Bury
Mr Sean Butterworth
Professor Neil Cameron
Mr Benjamin CANNICCIONI
Mr Davide Caramelli
Mr Pedro Cardoso
Mr Andrés Fernando Cardoza Perez
Ms Linn Carlsson
Dr Kim Carmichael
Mr Farai Carter
Professor Frank Caruso
Ms Anabela Carvalho
Ms Solene Cauet
Ms Ana Maria Cenacchi Pereira
Mrs Virginie CHABROL
Mrs Isabelle Chaduc
Professor Bernadette Charleux
Ms Menglu Chen
Mr Rong Chen
Professor Gaojian Chen
Dr Guosong Chen
Mr Yunhua Chen
Ms Marion Chenal
Professor Wenlong Cheng
Ms Miao-Ping Chien
Ms Gwen Chimonides
Professor Saad Uddin Choudhury
Dr Jorge Coelho
Mr David Cole
Mr Oliver Coleman
Dr Olivier Colombani
Dr Patrick Colver
Mr Tom Congdon
Professor Andrew Cooper
Ms Rosemeyre Cordeiro
Mrs Pepa Cotanda
Dr olivier coutelier
Mr John Cowart
Mr John Cowart
Mr David Cressey
Dr Hilary Crichton
Ms Joana Crisóstomo Silva
Dr Franck D'Agosto
Dr Maarten Danial
Ms Eleftheria Daskalaki
Dr Anders Egede Daugaard
Dr Liz Davies
Professor Thomas Davis
Mr Alan Dawson
Dr Bruno De Geest
Dr Peter Deakin
Dr Jesus del Barrio
Dr Guillaume Delaittre
Mr Robert Deller
Professor A. Levent Demirel
Professor Joseph DeSimone
Dr Christina Despotopoulou
Professor Mathias Destarac
Mr Matthew Didsbury
Dr Anne-Cecile Dingwall
Professor Dennis Discher
Mr Cedric Dommanget
Ms Kay Doncom
Ms Charlotte Drappier
Professor Eric Drockenmuller
KTH Royal Institute of Technology
University of Basel, Department of Chemistry
Izmir Institute of Technology
University of Warwick
Silesian University of Technology
School of chemistry, University of Manchester
Durham University
Université Montpellier 2
Warwick University
University of Coimbra
Laboratoire de Chimie de Coordination
KTH Royal Institute of Technology,
Croda
University of Surrey
The University of Melbourne
Chemical Engineering Departement
University of Liverpool
CPE Lyon - Laboratoire de Chimie
C2P2-LCPP
CNRS - C2P2
University Claude Bernard Lyon 1
University of Warwick
University of Warwick
Soochow University
Fudan University
The University of Warwick
University Pierre et Marie Curie
Monash University
University of California, San Diego
Aston University
Cotton College State University
University of Coimbra
Durham University
University of Warwick
PRES LUNAM, Université du Maine
Croda Europe Ltd
University of Warwick
University of Liverpool
University of Coimbra
University of Warwick
Université Paul Sabatier
University of California at Santa Barbara
University of California at Santa Barbara
Lubrizol Ltd
Journal of Applied Polymer Science
University of Coimbra, Chemical Engineering Department
CNRS UMR 5265 C2P2 LCPP Team
University of Sydney
Department of Chemistry, University of Crete
Technical University of Denmark
Royal Society of Chemistry
University of New South Wales
University of Warwick Chemistry Department
Ghent University
Sigma-Aldrich Co Ltd
University of Cambridge
KIT (Karlsruhe Institute of Technology)
University Of Warwick
Koç University
University of North Carolina at Chapel Hill
Henkel Ireland Limited
University Paul Sabatier, Toulouse III
Durham University
Illumina
Univ. Pennsylvania
Equipe Chimie et Procédés de Polymérisation (LCPP)
University of Warwick
Lab. de Chimie des Polymères Organiques UMR5629
Uuniversity of Lyon
cbruce@kth.se
nico.bruns@unibas.ch
volgabulmus@iyte.edu.tr
j.a.burns@warwick.ac.uk
katarzyna.bury@polsl.pl
sean.butterworth@postgrad.manchester.ac.uk
n.r.cameron@durham.ac.uk
benjamin.canniccioni@univ-montp2.fr
d.caramelli@warwick.ac.uk
pedromlcardoso@hotmail.com
andres.cardozo@lcc-toulouse.fr
linnca@kth.se
Kim.Carmichael@croda.com
f.carter@surrey.ac.uk
fcaruso@unimelb.edu.au
annabelacarvalho@gmail.com
s.cauet@liverpool.ac.uk
ana.cenacchi@lcpp.cpe.fr
virginie.chabrol@lcpp.cpe.fr
chaduc@lcpp.cpe.fr
charleux@lcpp.cpe.fr
msplaf@warwick.ac.uk
rong.chen@warwick.ac.uk
gchen@suda.edu.cn
guosong@fudan.edu.cn
yunhua.chen@warwick.ac.uk
marion.chenal@gmail.com
wenlong.cheng@monash.edu
m1chien@ucsd.edu
chimongf@aston.ac.uk
succcg@hotmail.com
jcoelho3@gmail.com
d.p.cole@durham.ac.uk
o.coleman@warwick.ac.uk
olivier.colombani@univ-lemans.fr
Patrick.Colver@Croda.com
t.r.congdon@warwick.ac.uk
aicooper@liv.ac.uk
rose@eq.uc.pt
m.j.cotanda-santapau@warwick.ac.uk
coutelier@chimie.ups-tlse.fr
jcowart@chem.ucsb.edu
jcowart@chem.ucsb.edu
dave.cressey@lubrizol.com
hcrichton@wiley.com
joanacrisostomo@hotmail.com
dagosto@lcpp.cpe.fr
maarten.danial@sydney.edu.au
d_omi_no@hotmail.com
adt@kt.dtu.dk
daviesea@rsc.org
t.davis@unsw.edu.au
Alan.Dawson@warwick.ac.uk
br.degeest@ugent.be
peter.deakin@sial.com
jd529@cam.ac.uk
guillaume.delaittre@kit.edu
r.c.deller@warwick.ac.uk
ldemirel@ku.edu.tr
desimone@unc.edu
christina.despotopoulou@henkel.com
destarac@chimie.ups-tlse.fr
m.p.didsbury@durham.ac.uk
amortamet@illumina.com
discher@seas.upenn.edu
cedric.dommanget@cpe.fr
K.E.B.Doncom@warwick.ac.uk
cdrappier@enscbp.fr
eric.drockenmuller@univ-lyon1.fr
118
Professor Jianzhong Du
Professor Filip Du Prez
Professor Philippe Dubois
Ms Aroa Duro Castaño
Mr Christoph Dürr
Ms Elizabeth Eaves
Dr Steve Edmondson
Mr Andrew Edwards
Dr Ahmed Eissa
Dr Sarah Elliott
Professor Todd Emrick
Dr Richard Mark England
Professor Thomas Epps
Dr Francesca Ercole
Dr Harikrishna Erothu
Mr Panagiotis Falireas
Mr Robert Farley
Ms Katherine Farrance
Dr Francisco Fernandez-Trillo
Ms Maréva Fevre
Mr Lee Fielding
Dr Paul Findlay
Mrs Ana Fonseca
Ms Cécile Fonteneau
Dr Brett Fors
Prof John Forsythe
Ms Nora Francini
Professor Jean Frechet
Ms Ulrike Freier
Dr David Fulton
Dr Ekaterina Gasilova
Dr Julien Gautrot
Dr Florence Gayet
Professor Gill Garnier
Dr Theoni Georgiou
Professor Nathan Gianneschi
Ms Anna Maria Giordano
Mr Jamie Godfrey
Dr Guillaume Gody
Professor Jean-François Gohy
Mrs Joana Rita Góis
Dr Anja Goldmann
Dr Verena Gortz
Mr Edward Greenhalgh
Dr Anthony Grice
Mr Alexander Groenen
Professor Jürgen Groll
Mr David Growney
Professor Robert B Grubbs
Professor Sophie Guillaume
Ms Gesine Gunkel
Ms Shoghik Hakobyan
Professor Ian Hamley
Ms Claire Hansell
Ms Susanne Hansson
Ms Rachel Harbron
Dr Robin Harrison
Professor Eva Harth
Ms Noor Aniza Harun
Ms Amanda Harvey
Professor Craig Hawker
Mr Adam Hayward
Professor Ryan Hayward
Dr Sarah Hehir
Dr Andreas Heise
Dr Brett Helms
Dr Hans Heuts
Professor Marc Hillmyer
Mr Hien The Ho
Tongji University
Ghent University
University of Mons - UMONS
Centro de Investigación Príncipe Felipe
Karlsruhe Institute of Technology
University of Manchester
Department of Materials, Loughborough University
University of Warwick
Durham University
Bruker UK Ltd
University of Massachusetts
Centro de Investigacion Principe Felipe
University of Delaware
Monash University
Aston University
University Of Crete
University of Manchester
The University of Warwick
School of Pharmacy, University of Nottingham
LCPO
The University of Sheffield
Hydra Polymers Ltd
Chemical Engineering Department, University of Coimbra
Laboratoire de chimie des Polymères
University of California
Monash University
The University of Nottingham
King Abdullah University of Science and Technology)
Friedrich-Schiller-University Jena
Newcastle University
Russian Academy of Sciences
Queen Mary University of London
Laboratoire de Chimie de Coordination
Monash University
University of Hull
University of California, San Diego
Medway School of Pharmacy
University of Warwick
Key Centre for Polymers & Colloids
Catholic University of Louvain
University of Coimbra
Karlsruhe Institute of Technology (KIT)
University Of York
University of Nottingham
Warwick University
Durham University
University of Würzburg
University Of Sheffield
Stony Brook University
Université de Rennes 1 - UMR 6226
University of Cambridge
Umeå University
University of Reading
University of Warwick
KTH Royal Institute of Technology
Imperial College London
Synthomer
Vanderbilt University
Newcastle University
University of Sheffield
Materials Research Laboratory
Durham University
University of Massachusetts Amherst
Durham University
Dublin City University (DCU)
The Molecular Foundry - Lawrence Berkeley Nat. Lab.
Eindhoven University of Technology
University of Minnesota
Université du Maine
jzdu@tongji.edu.cn
filip.duprez@ugent.be
philippe.dubois@umons.ac.be
Aroa.Duro@gmail.com
christoph.duerr@kit.edu
elizabeth.eaves@postgrad.manchester.ac.uk
s.edmondson@lboro.ac.uk
Andrew.R.Edwards@warwick.ac.uk
a.m.eissa@durham.ac.uk
sarah.elliott@bruker.co.uk
todd.emrick@gmail.com
rengland@cipf.es
thepps@udel.edu
francesca.ercole@monash.edu
h.erothu@aston.ac.uk
pfalir@iesl.forth.gr
robert.farley@student.manchester.ac.uk
msrlbd@warwick.ac.uk
francisco.fernandez-trillo@nottingham.ac.uk
fevre@enscbp.fr
l.a.fielding@shef.ac.uk
ruth.jones@hydrapolymers.com
ana.clo.fonseca@gmail.com
cecile.fonteneau@upmc.fr
fors@mrl.ucsb.edu
john.forsythe@monash.edu
paxnf@nottingham.ac.uk
frechet1@gmail.com
ulrike.freier@uni-jena.de
d.a.fulton@ncl.ac.uk
Katja.Gasilova@gmail.com
j.gautrot@qmul.ac.uk
florence.gayet@ensiacet.fr
gil.garnier@monash.edu
t.georgiou@hull.ac.uk
ngianneschi@ucsd.edu
amg31@kent.ac.uk
jamie.godfrey@warwick.ac.uk
gody_g@chem.usyd.edu.au
Jean-francois.gohy@uclouvain.be
joanagois@gmail.com
anja.goldmann@kit.edu
verena.gortz@york.ac.uk
pcxeg3@nottingham.ac.uk
a.j.grice@warwick.ac.uk
a.j.j.groenen@durham.ac.uk
juergen.groll@fmz.uni-wuerzburg.de
d.growney@sheffield.ac.uk
robert.grubbs@stonybrook.edu
sophie.guillaume@univ-rennes1.fr
gg318@cam.ac.uk
shoghik.hakobyan@chem.umu.se
I.W.Hamley@reading.ac.uk
C.F.Hansell@warwick.ac.uk
sushan@kth.se
rlh10@imperial.ac.uk
robin.harrison@synthomer.com
eva.harth@vanderbilt.edu
n.a.harun@ncl.ac.uk
hawker@mrl.ucsb.edu
a.s.hayward@durham.ac.uk
rchayward@gmail.com
sarah.hehir@durham.ac.uk
andreas.heise@dcu.ie
bahelms@lbl.gov
j.p.a.heuts@tue.nl
hillmyer@umn.edu
Thehien.Ho.Etu@univ-lemans.fr
119
Professor Richard Hoogenboom
Dr Ben Hornby
Ms Claudia Houben
Professor Steve Howdle
Dr Jonathan Howse
Mr Jinming Hu
Dr Lian Hutchings
Dr Cecilia Ieong
Dr Derek Irvine
Professor Frieder Jaekle
Mr Chris James
Dr Adam Jarvis
Mr James Jennings
Dr Yan Ji
Professor Ming Jiang
Dr David Johnson
Mrs Elizabeth Jones
Ms Fanny Joubert
Professor Thomas Junkers
Ms Daniela Kalafatovic
Ms Yan Kang
Mr Christopher Kay
Dr Daniel Keddie
Ms Elizabeth Kelley
Dr Michael Kember
Dr Kristian Kempe
Dr Ezat Khoshdel
Professor Kristi Kiick
Dr Solomon Kimani
Mr Peter King
Dr Ian Kinloch
Ms Cathrin Kirchhoefer
Mr Aaron Kliene
Professor Harm-Anton Klok
Professor Bert Klumperman
Dr Marzena Kocik
Dr Suleyman Koytepe
Mr Fanourios Krasanakis
Mr Ti-Hsuan Ku
Mr Artur Kubilis
Ms Isil Kurtulus
Ms Emily Kynaston
Dr Vincent Ladmiral
Dr Muriel Lansalot
Dr Nathalie Lavignac
Ms Morgane Le Neindre
Mr Thomas Lebarbé
Professor Sebastien Lecommandoux
Mr Frank Leibfarth
Dr Ken Lewtas
Professor Pei Li
Ms Jun Li
Mr Guangzhao Li
Mr Shicheng Li
Ms Ying Li
Mr Ang Li
Ms Muxiu Li
Mr Benjamin Lidster
Dr Adam Limer
Ms Qiuming Liu
Mr Kai Liu
Professor Shiyong Liu
Mrs Vanessa Locenski
Dr Xian Jun Loh
Mr Brooke Longbottom
Dr Iria Louzao Pernas
Dr Donald Loveday
Professor Peter Lovell
Mr Joseph Lovett
Ghent University
Infineum UK Ltd
University of Warwick
University of Nottingham
University of Sheffield
University of Science & Technology of China
Durham University
University of Warwick
University of Nottingham
Rutgers University - Newark
Durham University
Unilever
University of Nottingham
Tsinghua University
Fudan University
Durham University
University Of Sheffield
Durham university
Universiteit Hasselt
University of Strathclyde
University of Warwick
University of Warwick
CSIRO Materials Science and Engineering
University of Delaware
Imperial College London
Friedrich-Schiller-Universität Jena
Unilever
University of Delaware
Durham University
Durham University
University of Manchester
University of Warwick
University of Kent
Ecole Polytechnique Fédérale de Lausanne (EPFL)
Stellenbosch University
The University of Sheffield
Inonu University
University of Crete
University of California, San Diego
Durham University
Izmir Institute of Technology
University of Bristol
University Of Sheffield
CNRS - C2P2
Medway School of Pharmacy
ESPCI, Laboratoire Matiere Molle et Chimie
University Bordeaux 1- LCPO
Université de Bordeaux
University of California Santa Barbara
Infineum Ltd
The Hong Kong Polytechnic University
Soochow University
University of Warwick
University of Manchester
University of Illinois, Urbana and Champaign
ETH Zurich
University of Warwick
The University of Manchester
Unilever Research & Developement
Tongji University
Tsinghua University
University of Science & Technology of China
The University of Nottingham
University of Cambridge
University of Warwick
Radboud University Nijmegen
CSIRO
University of Manchester
The University of Sheffield
richard.hoogenboom@ugent.be
ben.hornby@infineum.com
c.houben@warwick.ac.uk
steve.howdle@nottingham.ac.uk
j.r.howse@sheffield.ac.uk
hjm85@mail.ustc.edu.cn
l.r.hutchings@durham.ac.uk
n.s.ieong@warwick.ac.uk
derek.irvine@nottingham.ac.uk
fjaekle@rutgers.edu
christopher.james@dur.ac.uk
adam.jarvis@unilever.com
pcxjj2@nottingham.ac.uk
jiyan@mail.tsinghua.edu.cn
mjiang@fudan.edu.cn
d.w.johnson@dur.ac.uk
cha07erj@sheffield.ac.uk
joubert.fanny@durham.ac.uk
thomas.junkers@uhasselt.be
daniela.kalafatovic@strath.ac.uk
Y.Kang@warwick.ac.uk
christopher.kay@warwick.ac.uk
daniel.keddie@csiro.au
ekelley@udel.edu
m.kember07@imperial.ac.uk
kristian.kempe@uni-jena.de
ezat.khoshdel@unilever.com
kiick@udel.edu
s.m.kimani@durham.ac.uk
p.a.king@durham.ac.uk
Ian.Kinloch@manchester.ac.uk
C.Kirchhoefer@warwick.ac.uk
ak415@kent.ac.uk
harm-anton.klok@epfl.ch
bklump@sun.ac.za
m.kocik@sheffield.ac.uk
suleyman.koytepe@inonu.edu.tr
fanisk@iesl.forth.gr
tiku@ucsd.edu
artur.kubilis@durham.ac.uk
isilkurtulus@iyte.edu.tr
Emily.Kynaston@bristol.ac.uk
v.ladmiral@sheffield.ac.uk
lansalot@lcpp.cpe.fr
n.lavignac@kent.ac.uk
morgane.le-neindre@espci.fr
lebarbe@enscbp.fr
lecommandoux@enscbp.fr
Frank.Leibfarth@gmail.com
Ken.Lewtas@infineum.com
bcpeili@polyu.edu.hk
371932245@qq.com
guangzhao.li@warwick.ac.uk
Shicheng.Li@postgrad.manchester.ac.uk
yingli5@illinois.edu
ang.li@mat.ethz.ch
Muxiu.Li@warwick.ac.uk
anna.chan@manchester.ac.uk
adam.limer@unilever.com
liuqiuming220@163.com
liukai1234a@163.com
sliu@ustc.edu.cn
paxvl@nottingham.ac.uk
xjl21@cam.ac.uk
B.Longbottom@warwick.ac.uk
L.Iria@science.ru.nl
donald.loveday@csiro.au
pete.lovell@manchester.ac.uk
cha08jl@shef.ac.uk
120
Professor Andrew Lowe
Ms Annhelen Lu
Mr David Lunn
Dr Jean-François Lutz
Dr Ning Ma
Dr Ben MacCreath
Dr Kerstin Mader
Dr Jeppe Madsen
Mr Eugene Magennis
Professor Mahesh Mahanthappa
Ms Lise Maisonneuve
Ms Hiteshri Makwana
Mr Edward Malins
Professor Eva Malmström
Professor Ian Manners
Dr Giuseppe Mantovani
Dr Geoff Marks
Ms Sarah Mastroianni
Professor Robert Mathers
Dr Matthew Matthew Gibson
Professor Krzysztof Matyjaszewski
Professor Heather Maynard
Ms Judith McCann
Ms Kayleigh McEwan
Dr Ronan McHale
Ms Holly McKenzie
Dr Beulah McKenzie
Professor Neil McKeown
Ms Aarti Mehta
Professor Michael Meier
Professor Egbert Meijer
Ms Joana Mendes
Mrs Patrícia Mendonça
Mr Cristian Menzel
Dr Laetitia Mespouille
Ms Anna Meszynska
Dr Phillip Milnes
Dr Graeme Moad
Ms Dafni Moatsou
Dr Sophie Monge
Dr Vincent MONTEIL
Dr Lucas Montero de Espinosa
Ms Beth Moore
Ms Caroline Moore
Mr John Moraes
Dr David Moreton
Mr Adam Morgan
Mr Andrew Morse
Dr Jaroslav Mosnacek
Mr Julien Muller
Dr Chiara Neto
Dr To Ngai
Dr Thu Nguyen
Dr Julien Nicolas
Dr Renaud Nicolay
Mr Mads Møller Nielsen
Dr Ramon Novoa-Carballal
Mr Adam Nunns
Mr Gabit Nurumbetov
Mr Kim Oberg
Mr Patrik Olsson
Dr Victoria Osborne
Dr Christina Ott
Mr Ekrem Ozer
Dr Julien Parvole
Dr Sagrario Pascual
Mr Joseph Patterson
Ms Anita Peacock
Professor Virgil Percec
CAMD, Universty of New South Wales
UNIVERSITY OF WARWICK
University of Bristol
Institut Charles Sadron
University of Science and Technology Beijing
Agilent
Sheffield Hallam Universtiy
University of Sheffield
The University of Nottingham
University of Wisconsin–Madison
Laboratoire de Chimie des Polymères Organiques LCPO
The University of Nottingham
University of Warwick
KTH Fiber and polymer technology
University of Bristol
University of Nottingham
Lubrizol Limited
University of Delaware
Penn State University
The University of Warwick
Carnegie Mellon
University of California at Los Angeles
University of Manchester
The University of Warwick
The University of Warwick
The University of Warwick
Eindhoven Technical University
Cardiff University
Natonal Physical lab, India
Karlsruhe Institute of Technology (KIT)
University of Technology Eindhoven
University of Coimbra
the University of Coimbra
University of Manchester
University of Mons
Institute Charles Cadron
Warwick University
CSIRO
The University of Warwick
Université Montpellier 2
C2P2 Laboratory / CNRS, University of Lyon, CPE Lyon
Karlsruhe Institute of Technology
The University of Warwick
The University of Warwick
Key Centre for Polymers and Colloids
Lubrizol Limited
The University of Warwick
The University of Sheffield
Polymer Institute SAS
Université Montpellier 2
The University of Sydney
The Chinese University of Hong Kong
Ghent University
Univ. Paris-Sud
ESPCI
Technical University of Denmark
University of Bayreuth D-95440 Bayreuth
University of Bristol
University of Warwick
KTH Royal Institute of Technology
The University of Warwick
Revolymer Ltd.
CSIRO Materials Science and Engineering
Izmir Institute of Technology
CPE Lyon - Laboratoire de Chimie
Université du Maine
The University of Warwick
University of Liverpool
University of Pennsylvania
a.lowe@unsw.edu.au
A.lu@warwick.ac.uk
david.lunn@bristol.ac.uk
jflutz@unistra.fr
nma@ustb.edu.cn
ben.maccreath@agilent.com
k.mader@shu.ac.uk
p.madsen@sheffield.ac.uk
paxpm2@nottingham.ac.uk
mahesh@chem.wisc.edu
maisonneuve@enscbp.fr
paxhm2@nottingham.ac.uk
e.l.malins@warwick.ac.uk
mavem@kth.se
ian.manners@bristol.ac.uk
giuseppe.mantovani@nottingham.ac.uk
gpm@lubrizol.com
smastro@udel.edu
rtm11@psu.edu
m.i.gibson@warwick.ac.uk
km3b@andrew.cmu.edu
maynard@chem.ucla.edu
judith.mccann@postgrad.manchester.ac.uk
k.a.mcewan@warwick.ac.uk
r.mchale@warwick.ac.uk
h.mckenzie@warwick.ac.uk
B.E.McKenzie@tue.nl
mckeownnb@cardiff.ac.uk
aks302117@gmail.com
m.a.r.meier@kit.edu
e.w.meijer@tue.nl
jpachecomendes@gmail.com
patmend@gmail.com
cristian.menzel@postgrad.manchester.ac.uk
laetitia.mespouille@umons.ac.be
meszynska@unistra.fr
p.j.milnes@warwick.ac.uk
graeme.moad@csiro.au
d.moatsou@warwick.ac.uk
sophie.monge-darcos@univ-montp2.fr
monteil@lcpp.cpe.fr
lucas.espinosa@kit.edu
b.moore@warwick.ac.uk
c.moore.3@warwick.ac.uk
john.moraes@sydney.edu.au
david.moreton@lubrizol.com
Adam.Morgan@warwick.ac.uk
chp09ajm@shef.ac.uk
jaroslav.mosnacek@savba.sk
julien.muller@etud.univ-montp2.fr
chiara.neto@sydney.edu.au
tongai@cuhk.edu.hk
Thu.Nguyen@ugent.be
julien.nicolas@u-psud.fr
renaud.nicolay@espci.fr
mon@kt.dtu.dk
ramon.novoa-carballal@uni-bayreuth.de
an5783@bristol.ac.uk
g.nurumbetov@warwick.ac.uk
kimober@kth.se
p.k.a.olsson@warwick.ac.uk
vicky.osborne@revolymer.com
christina.ott@csiro.au
ekremozer@iyte.edu.tr
parvole@lcpp.cpe.fr
sagrario.pascual@univ-lemans.fr
J.P.Patterson@Warwick.ac.uk
Anita.Peacock@Liverpool.ac.uk
percec@sas.upenn.edu
121
Professor Sebastien Perrier
Mr Nikos Petzetakis
Ms Robin Pflughaupt
Dr Phuoc Dien Pham
Dr Trang Phan
Dr Marisa Phelan
Mr Daniel Phillips
Professor Darrin Pochan
Professor Jose A. Pomposo
Mr Christian Porsch
Mr Alexandre Pprevoteau
Dr David Price
Ms Nikki Pullan
Mr Matthew Purcell
Professor Jeffrey Pyun
Dr Jose Ramos
Professor Madeleine Ramstedt
Mr Rajan Randev
Ms Lyndsay Randolph
Mr Liam Ratcliffe
Ms Thanchanok Ratvijitvech
Mr Jacob Ray
Dr Georgina Rayner
Mr Martin Redhead
Professor Theresa Reineke
Dr Shijie Ren
Dr Markus Retsch
Ms Sarah-Jane Richards
Dr Alexandre Richez
Mr Maxwell Robb
Mr Mathew Robin
Mr Joshua Robinson
Dr Nuno Rocha
Mr Andrew Ross
Dr Peter Roth
Professor Stuart Rowan
Mr Tobias Rudolph
Mr Thomas Ruhland
Dr Paul Rupar
Professor Thomas Russell
Dr Aram Saeed
Ms Prabhjot Saini
Dr Kei Saito
Dr Kei Saito
Dr Chris Sammon
Professor Amitav Sanyal
Mrs Luana Sasso
Dr Brian Saunders
Professor Daniel Savin
Dr Greg Saunders
Professor Mitsuo Sawamoto
Professor Felix Schacher
Dr Mike Schellekens
Ms Anna Sanchez-Sanchez
Dr Oren Scherman
Dr Tara Schiller
Dr Helmut Schlaad
Mr Bernhard V.K.J. Schmidt
Professor Ulrich S Schubert
Mr Khaled Sebakhy
Professor Turgay Seckin
Mrs Mona Semsarilar
Professor Arménio Serra
Mrs Nur Nabilah Shahidan
Dr Peter Shaw
Dr Andrew Shooter
Ms Giovanna Sicilia
Mr Fabio Simoes
Professor George Simon
Key Centre for Polymers & Colloids
The University of Warwick
The University of Warwick
Université Montpellier 2
Aix-Marseille University
Henkel
University of Warwick
University of Delaware
University of the Basque Country
KTH Royal Institute of Technology
ESPCI, Laboratoire Matiere Molle et Chimie
Lubrizol Ltd
Aston University
University of Nottingham
University of Arizona
University of the Basque Country UPV/EHU
Umeå University
The University of Warwick
University of California, San Diego
University Of Sheffield
University of Liverpool
The University of Southern Mississippi
The University of Warwick
University of Nottingham
University of Minnesota
University of Liverpool
University of Bayreuth
The University of Warwick
University of Leeds
University of California
The University of Warwick
Max Planck Institute of Colloids and Interfaces
University of Coimbra
The University of Warwick
CAMD, University of New South Wales
Case Western Reserve University
Friedrich-Schiller-University Jena
The University of Warwick
University of Bristol
University of Massachusetts
The University of Nottingham
Imperial College London
Monash University
Monash University
Sheffield Hallam University
Bogazici University
University of Nottingham
University of Manchester
The University of Southern Mississippi
Agilent Technologies
Kyoto University
Friedrich-Schiller-University Jena
DSM Coating Resins
Centro de Física de Materiales (CSIC, UPV/EHU)
University of Cambridge
Monash University
Max Planck Institute of Colloids and Interfaces
Karlsruhe Institute of Technology
Freidrich-Schiller-University Jena
AIBN, The University of Queensland
Inonu University
University Of Sheffield
University of Coimbra
University of Manchester
Synthomer
Lubrizol
The University of Nottingham
University of Nottingham
Monash University
sebastien.perrier@sydney.edu.au
N.petzetakis@warwick.ac.uk
R.L.Pflughaupt@warwick.ac.uk
pdpham@univ-montp2.fr
trang.phan@univ-amu.fr
marisa.phelan@henkel.com
daniel.phillips@warwick.ac.uk
pochan@udel.edu
josetxo.pomposo@ehu.es
porsch@kth.se
alexandre.prevoteau@espci.fr
david.price@lubrizol.com
pullann@aston.ac.uk
pcxmp@nottingham.ac.uk
jpyun@email.arizona.edu
jose.ramos@ehu.es
madeleine.ramstedt@chem.umu.se
rajan.randev@warwick.ac.uk
lrandolp@ucsd.edu
chp10lpr@sheffield.ac.uk
thr@liv.ac.uk
Jacob.Ray@usm.edu
g.rayner@warwick.ac.uk
paxmr@nottingham.ac.uk
treineke@umn.edu
shijier@liverpool.ac.uk
markus.retsch@uni-bayreuth.de
S-J.Richards@warwick.ac.uk
a.p.m.richez@leeds.ac.uk
mrobb@umail.ucsb.edu
m.p.robin@warwick.ac.uk
joshua.robinson@mpikg.mpg.de
nrocha@eq.uc.pt
andrew.ross@warwick.ac.uk
P.Roth@unsw.edu.au
stuart.rowan@case.edu
tobias.rudolph@uni-jena.de
thomas.ruhland@uni-bayreuth.de
paul.rupar@gmail.com
tom.p.russell@gmail.com
aram.saeed@nottingham.ac.uk
ps507@ic.ac.uk
kei.saito@monash.edu
kei.saito@monash.edu
c.sammon@shu.ac.uk
amitav.sanyal@boun.edu.tr
paxls@nottingham.ac.uk
brian.saunders@manchester.ac.uk
daniel.savin@usm.edu
greg.saunders@agilent.com
sawamoto@star.polym.kyoto-u.ac.jp
felix.schacher@uni-jena.de
mike.schellekens@dsm.com
ana_sanchez@ehu.es
oas23@cam.ac.uk
tara.schiller@monash.edu
schlaad@mpikg.mpg.de
bernhard.schmidt@kit.edu
ulrich.schubert@uni-jena.de
k.sebakhy@uq.edu.au
turgay.seckin@inonu.edu.tr
m.semsarilar@sheffield.ac.uk
armenio.serra@gmail.com
nur.shahidan@postgrad.manchester.ac.uk
peter.shaw@synthomer.com
andrew.shooter@lubrizol.com
paxgs3@nottingham.ac.uk
paxfs2@nottingham.ac.uk
george.simon@monash.edu
122
Dr Gregory Simpson
Ms Smriti Singh
Mr Thomas Skelhon
Mrs Emily Skinner
Mr Thomas Smallwood
Dr Niels M.B. Smeets
Mr Michael Smith
Dr Tim Smith
Mr Arun Sohdi
Ms Katherine Sommer
Dr Sebastian Spain
Professor Joachim Spatz
Ms Sansanee Srichan
Mr Roland H. Staff
Ms Emma Steeds
Professor Martina Stenzel
Professor Molly Stevens
Professor Fraser Stoddart
Ms lu su
Mr Cheng Sui
Professor Brent Sumerlin
Mr Christopher Summers
Ms Huanli Sun
Mr Liang Sun
Professor Mustafa Tabakci
Dr Min Tang
Dr Lei Tao
Dr Roberto Teixeira
Mr Farabi Temel
Professor Gregory Tew
Professor Patrick Theato
Dr Efrosyni Themistou
Dr Wim Thielemans
Ms Kate Thompson
Dr Paul Thornton
Dr Kristofer Thurecht
Mr Richard Todd
Ms Tugba Toker
Dr Paul Topham
Professor J. D. Tovar
Dr Scott Trenor
Dr Vinh Truong
Professor Nicolay Tsarevsky
Professor Mike Turner
Professor Jan van Hest
Dr Jan Hein van Steenis
Professor Philipp Vana
Professor Kelly Velonia
Ms Claudia Ventura
Dr Andrew Vogt
Ms Antje Vollrath
Ms Lenny Voorhaar
Ms Tanja Voss
Mrs Sema Vural
Mr Martin Wåhlander
Mr Chris Waldron
Mr Thomas Waller
Ms Sofie Wallyn
Dr Nicholas Warren
Dr Carl Waterson
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Mr Kongchang Wei
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Dr Michael Whittaker
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Mr Tom Wilks
Dr Helen Willcock
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nmbsmeets@gmail.com
m.j.p.smith@durham.ac.uk
timothy.smith@lubrizol.com
sohdiaa@aston.ac.uk
ws026905@reading.ac.uk
sebastian.spain@nottingham.ac.uk
spatz@is.mpg.de
sansanee.srichan@etu.unistra.fr
staff@mpip-mainz.mpg.de
pcxes2@nottingham.ac.uk
M.Stenzel@unsw.edu.au
m.stevens@imperial.ac.uk
stoddart@northwestern.edu
09110440006@fudan.edu.cn
paxcs1@nottingham.ac.uk
bsumerlin@smu.edu
c.j.summers@warwick.ac.uk
sunhuanli669@163.com
Liang.Sun@warwick.ac.uk
mtabakci@gmail.com
min.tang05@imperial.ac.uk
leitao@mail.tsinghua.edu.cn
Roberto.Teixeira@Ugent.be
farabitemel42@hotmail.com
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theato@chemie.uni-hamburg.de
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tovar@jhu.edu
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123
Mr Markus Willgert
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Mr Mark Williams
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Dr Paul Williams
Mr James Wilson
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Dr Paul Wilson
Mr Craig Wood
Dr John Woods
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Mr Daniel Wright
Dr Huaping Xu
Mrs Shi Xiujuan
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Dr Takuya Yamamoto
Mr Pengcheng Yang
Ms Zhongqiang Yang
Ms Gokcen Yasayan
Professor Per Zetterlund
Professor Xi Zhang
Mr Guanhua Zhang
Mr Qiang Zhang
Dr Weian Zhang
Professor Hanying Zhao
Dr Yu Zheng
Dr Matthias Zorn
Mr Nicolas Zydziak
KTH Royal Institute of Technology
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Warwick Effect Polymers
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University of Warwick
Crown Paints
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Istanbul technical university
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Department of Chemistry
Tsinghua University
University of Nottingham
The University of New South Wales
Tsinghua University
School of Engineering, University of Warwick
University of Warwick
School of Chemistry, University of Leeds
Nankai University
Network of Excellence for Functional Biomaterials
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c.k.williams@imperial.ac.uk
chp10mw@shef.ac.uk
rebecca.j.williams@warwick.ac.uk
paul.williams@polytherics.com
J.Wilson.3@warwick.ac.uk
henry.wilson@merckgroup.com
p.wilson.1@warwick.ac.uk
craig.wood@crownpaints.co.uk
john.woods@us.henkel.com
wooley@chem.tamu.edu
peter.wright@infineum.com
D.B.Wright@warwick.ac.uk
xuhuaping@mail.tsinghua.edu.cn
shixiujuan23@gmail.com
yusuf@itu.edu.tr
yamamoto.t.ay@m.titech.ac.jp
n.warren@shef.ac.uk
zyang@tsinghua.edu.cn
paxgy@nottingham.ac.uk
p.zetterlund@unsw.edu.au
xi@mail.tsinghua.edu.cn
g.h.zhang@warwick.ac.uk
Qiang.Zhang@warwick.ac.uk
wazhang@ustc.edu
hyzhao@nankai.edu.cn
sakuragiangel@hotmail.com
matthias.zorn@basf.com
nicolas.zydziak@kit.edu
124
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