2013 International Workshop “China Soft Matter Day” CAS Key Laboratory of Soft Matter Chemistry Department of Polymer Science and Engineering University of Science and Technology of China Hefei, Anhui, China August 11, 2013 2013 International Workshop “China Soft Matter Day” August 11, 2013 CAS Key Laboratory of Soft Matter Chemistry, Hefei Notes: (1) Accommodation (住宿): Gaosu New Century International Hotel Anhui (安徽高速开元 国际大酒店). Hotel Tel: 0551-5189888. Address: 88 South Hezuohua Road, Hefei, Anhui (地址:安徽省合肥市合作化南路 88 号). See the attached map (2) Symposium Location: Lecture Hall of Environment and Resources Building (First floor, 中科大东区资环楼一楼学术报告厅), within Campus of USTC (3) Registration: 10 Aug 2013, Evening at the Hotel; 11 Aug 2013, Morning at Meeting Place (4) Dinner on Aug 10: Self-Service Buffet at the Hotel (Open through 6:00 PM-9:30 PM); No reception gathering (5) Morning Shuttle Service Between Hotel and Campus (Departure at 8:30 AM at the Hotel Lobby on Aug 11) Contact: Shiyong Liu University of Science and Technology of China, Hefei, China Tel: 0551-63607348, 13855100707; Email: sliu@ustc.edu.cn Weidong He University of Science and Technology of China, Hefei, China Tel: 0551-63606904, 13505612162; Email: wdhe@ustc.edu.cn Huarong Liu University of Science and Technology of China, Hefei, China Tel: 0551-63601586, 13865924408; Email: hrliu@ustc.edu.cn http://hotels.ctrip.com/hotel/107833.html 安徽高速开元国际大酒店 Seminar Program Time 8:45-9:00 Program Opening Ceremony Chair Shiyong Liu, USTC 9:00-9:45 “Behavior of charged particles in non-polar fluids” David A. Weitz, Harvard University, USA 9:45-10:05 “Charge Generation Polymers (CGPs) and Relevant Functional Materials” Shiyong Liu, USTC, China 10:05-10:25 “Dynamics of the protein search for its target on DNA in crowded environments” Kaifu Luo, USTC, China 10:25-10:45 Coffee Break & Group Photo 10:45-11:30 “Microorganism Growth Variability in Droplets” Jérôme Bibette, Ecole supérieure de physique et chimie industrielle (ESPCI), France 11:30-11:50 “Passive interfaces for detecting minute fluidic fluctuations” Anderson Ashum, Hong Kong University, China 11:50-12:10 “Aggregation-Induced Intersystem Crossing (AIX) in Molecular Solids and Polymers” Guoqing Zhang, USTC, China 12:00-14:00 “Some Small Steps toward Artificial Life” Paul Chaikin, New York University, USA 14:45-15:05 “Aggregation of gold nanoparticles driven with DNA machine” Haojun Liang, USTC, China 15:05-15:25 “Nano-Structured Smart Hydrogels with Rapid Response and High Elasticity” Liangyin Chu, Sichuan University, China “Nanoplate Surfactants: Fabrication and Applications” Zhengdong Cheng, Texas A&M University, USA 16:05-16:25 “Soft-strong polymer elastomers” Zhigang Wang, USTC, China 16:45-17:05 18:00 David Weitz Coffee Break 15:45-16:05 16:25-16:45 Kaifu Luo Lunch (Staff Canteen, USTC) 14:00-14:45 15:25-15:45 Zhengdong Cheng “Optically tunable nanosystems assembled with DNA” Dazhi Sun, South University of Science and Technology of China “Optical waveguide based on flexible polarized polydiacetylenes microtube” Gang Zou, USTC, China Dinner Haojun Liang A. 1990: Ph. D. in Physics, Université de Bordeaux (France) 1994-1999: Professor, Université de Bordeaux (France) 2000-present: Professor, Ecole Supérieure de Physique et Chimie Industrielles (ESPCI) Paris Tech (France) Jérôme Bibette Professor at Ecole Supérieure de Physique et Chimie Industrielles (ESPCI) Paris Tech Tel: +33 1 40 79 52 19 Email: Jerome.bibette@espci.fr Web: http://www.lcmd.espci.fr/ Talk title Microorganism Growth Variability in Droplets Current Research Area Material Science, Physics of Colloids and Interfaces, Physicochemistry for Microbiology, New Technologies & Devices Selected Recent Publications 1. N. Bremond, J. Bibette, “Exploring emulsion science with microfluidics”, Soft Matter 2012, 8, 10549-10559. 2. J. Bibette, “Gaining confidence in high-throughput screening”, Proc. Nat. Acad. Sci. USA 2012, 109, 649-650. 3. T. Delmas, H. Piraux, A.-C. Couffin, I. Texier, F. Vinet, P. Poulin, M. E. Cates, J. Bibette, “How To Prepare and Stabilize Very Small Nanoemulsions”, Langmuir 2011, 27, 1683-1692. 4. A. R. Thiam, N. Bremond, J. Bibette, “Adhesive Emulsion Bilayers under an Electric Field: From Unzipping to Fusion”, Phys. Rev. Lett. 2011, 107, 068301. 5. L. Baraban, F. Bertholle, M. L. M. Salverda, N. Bremond, P. Panizza, J. Baudry, J. A. G. M. de Visser, J. Bibette, “Millifluidic droplet analyser for microbiology”, Lab Chip 2011, 11, 4057-4062. 6. N. Bremond, H. Doméjean, J. Bibette, “Propagation of Drop Coalescence in a Two-Dimensional Emulsion: A Route towards Phase Inversion”, Phys. Rev. Lett. 2011, 106, 214502. 1966: B. S. in Physics, California Institute of Technology (USA) 1971: Ph. D. in Physics, University of Pennsylvania (USA) 1972.7-1980.7: Assistant and Associate Professor, Univ. of California, Los Angeles 1980.7-1983.8: Professor, Univ. of California, Los Angeles (USA) 1983.9-1988.8: Professor, Univ.Pennsylvania 1988.1-2005.8: Professor, Princeton Paul M. Chaikin Silver Professor at New York University Tel: +1 212 998 7694 Email: chaikin@nyu.edu Web: http://www.physics.nyu.edu/~pc86/ University (USA) 2005.1-present: Silver Professor, New York University (USA) Talk title Some Small Steps toward Artificial Life Current Research Area Topological Defects/Curved Surfaces, Water/Oil/Colloids, Artificial Life, Jeremie’s Surfers, Random Organization, Photonic Quasicrystals, Packing of Spheres and Ellipsoids, Diblock Nano-lithography, Sand in Limited Cycle Selected Recent Publications 1. William T. M. Irvine, Mark J. Bowick, Paul M. Chaikin, “Fractionalization of Interstitials in Curved Colloidal Crystals”, Nature Materials 2012, 11, 948-951. 2. Lang Feng, Ruojie Sha, Nadrian C. Seeman, Paul M. Chaikin, “Topological Entanglement Inter action in Colloids”, Phys. Rev. Lett. 2012, 109, 188301. 3. Kun-Ta Wu, Lang Feng, Ruojie Sha, Remi Dreyfus, Alexander Y. Grosberg, Nadrian C. Seeman, Paul M. Chaikin, “Polygamous Particles”, PNAS 2012, 109, 18731-18736. 4. Alexandros Chremos, Richard A. Register, Athanassios Z. Panagiotopoulos, Paul M. Chaikin, “Sphere-to-cylinder transitions in thin films of diblock copolymers under shear”, Macromolecules 2012, 45, 4406-4415. 5. Tong Wang, Ruojie Sha, Remi Dreyfus, Mirjam E. Leunissen, Corinna Maass, David J. Pine, Paul M. Chaikin, Nadrian C. Seeman, “Self-replication of information-bearing nanoscale patterns”, Nature 2011, 478, 227. 6. Q. Xu, L. Feng, R. Sha, Nadrian C. Seeman, Paul M. Chaikin, “Subdiffusion of a Sticky Particle on a Surface”, Phys. Rev. Lett. 2011, 106, 228102. 1990: B. S. in Modern Physics, University of Science and Technology of China 1993: M. S. in Particle Physics, Institute of High Energy Physics, Beijing, China 2008: Ph. D. in Physics, Princeton University 2002-2004: Post-Doctor, Harvard University 2004-present: Assistant/Associate Professor, Texas A&M University, College Station, Texas, USA. Zhengdong Cheng (成正东) Associate Professor at Texas A&M Univ. Tel: +1 979 845 3413 Email: zcheng@tamu.edu Web: http://www.che.tamu.edu/orgs/groups/ Cheng Talk title Nanoplate Surfactants: Fabrication and Applications Current Research Area Since 2004, I have been working in the following areas: i) Self-organization of intelligent colloids and anisotropic particles, ii) the fabrication of photonic crystals and integrated photonic circuits, iii) the application of microfluidics to bio-encapsulations, iv) nanoplate surfactants, v) solar hydrogen production via water splitting. The techniques developed will be applicable to the modeling of phase transitions and liquid crystal materials, the engineering of nano-composites and semiconductor of light, energy harvest, and a wide range of therapeutic treatments. Selected Recent Publications 1. Ye, Jian; Zhang, Haiyan; Chen, Yiming; et al., “Supercapacitors based on low-temperature partially exfoliated and reduced graphite oxide Source”, Journal of Power Sources 2012, 212, 105-110. 2. Mejia, Andres F.; Chang, Ya-Wen; Ng, Ratna; et al., “Aspect ratio and polydispersity dependence of isotropic-nematic transition in discotic suspensions”, Physical Review E 2012, 85(6), 061708. 3. Chang, Ya-Wen; Mejia, Andres F.; Cheng, Zhengdong; et al., “Gelation via Ion Exchange in Discotic Suspensions”, Physical Review Letters 2012, 108(24), 247802. 4. Chang, Ya-Wen; He, Peng; Marquez, Samantha M.; et al., “Uniform yeast cell assembly via microfluidics”, Biomicrofluidics 2012, 6(2), 02411. 5. Mejia, Andres F.; Diaz, Agustin; Pullela, Srinivasa; et al., “Pickering emulsions stabilized by amphiphilic nano-sheets”, Soft Matter 2012, 8(40), 10245-10253. (cover) 1989 and 1992: B. S. and M. S. in Chemical Engineering, Chengdu Univ. of Sci. & Technol. (now Sichuan University) 1995: Ph. D. in Mineral Engineering, Northeastern University 1995-1997: Lecturer, Sichuan University 1997-present: Professor, Sichuan University 1999.10-2001.9: Post-Doctoral Fellow, The University of Tokyo (Japan) 2006.8-2007.2: Visiting Scholar, Harvard University (USA) 2007.12-2008.2: Visiting Scholar, ESPCI ParisTech (France) 2011.11-12: Visiting Scholar, The University of Birmingham (UK) Liang-Yin CHU (褚良银) Professor at Sichuan University Tel: +86 28 8546 0682 Email: chuly@scu.edu.cn Web: http://teacher.scu.edu.cn/ftp_teacher0/cly/ Talk title Nano-Structured Smart Hydrogels with Rapid Response and High Elasticity Current Research Area Membrane materials and processes, Smart controlled-release and targeting drug delivery systems, Microfluidics, Biomaterials, Mass transfer and Separations Selected Recent Publications 1. Xia L.W., Xie R., Ju X.J., Wang W., Chen Q.M., Chu L.Y. “Nano-structured smart hydrogels with rapid response and high elasticity”, Nature Communications 2013, 4, 2226, DOI: 10.1038/NCOMMS3226. 2. Wang W., Zhang M. J., Xie R., Ju X. J., Yang C., Mou C. L., Weitz D. A., Chu L. Y. “Hole-shell microparticles from controllably evolved double emulsions”, Angewandte Chemie International Edition 2013, 52, 8084-8087. 3. Deng N. N., Sun S. X., Wang W., Ju X. J., Xie R., Chu L.Y. “A novel surgery-like strategy for droplet coalescence in microchannels”, Lab on a Chip 2013, 13, DOI: 10.1039/C3LC50533B. 4. Liu Z., Luo F., Ju X.J., Xie R., Sun Y. M., Wang W., Chu L. Y. “Gating membranes for water treatment: Detection and removal of trace Pb2+ ions based on molecular recognition and polymer phase transition”, Journal of Materials Chemistry A 2013, 1, DOI: 10.1039/C3TA12006F. 5. Yu H. R., Ju X. J., Xie R., Wang W., Zhang B., Chu L. Y. “Portable diagnosis method of hyperkalemia using potassium-recognizable poly(N-isopropylacrylamide-co-benzo-15-crown-5acrylamide) copolymers”, Analytical Chemistry 2013, 85, 6477-6484. 6. Liu Z., Luo F., Ju X. J., Xie R., Luo T., Sun Y. M., Chu L. Y. “Positively K+-responsive membranes with functional gates driven by host-guest molecular recognition”, Advanced Functional Materials 2012, 22, 4742-4750. 1984: B. S. in Physics, Northeast Normal University 1990: Ph. D., Changchun Institute of Applied Chemistry, Chinese Academy of Sciences 2002-present: Professor, University of Science and Technology of China Haojun Liang (梁好均) Professor at Univ. Sci. & Technol. China Tel: +86 551 6360 7824 Email: hjliang@ustc.edu.cn Web:http://polymer.ustc.edu.cn/szdw_20/b d/201011/t20101114_75476.html Talk title Assembly of DNA-functionalized Au nanoparticles Current Research Area Research interests focus on experiments and computer simulations in polymer physics and biophysics. The projects in simulations include: Self-assembly of block copolymers in solution, in bulk and in confined states; Phase transition of single macromolecular chain; Interactions between DNA and other organic molecules. The methods used are Dynamical Density Functional Theory (DDFT); Self-Consistent Field Theory (SCFT); Monte Carlo Simulation (MC); Molecular Dynamic Simulation (MD). The projects in experiments include: conformation and transition of DNA chain in solution, the aggregations of DNA functionalized Au nanoparticles, rational design of DNA machines. Selected Recent Publications 1. Huang, F.; You, M.; Han, D.; Xiong, X.; Liang, H. J.; Tan, W. “DNA branch migration reactions through photocontrollable toehold formation”, J Am Chem Soc 2013, 135, 7967. 2. Xu, P.; Huang, F.; Liang, H. J. “Real-time study of a DNA strand displacement reaction using dual polarization interferometry”, Biosensors & Bioelectronics 2013, 41, 505. 3. Xiao, S. Y.; Liang, H. J. “The conformational flexibility of nucleic acid bases paired in gas phase: A Car-Parrinello molecular dynamics study”, J Chem Phys 2012, 136, 205102. 4. Liu, Y.; Kellogg, E.; Liang, H. J. “Canonical and micro-canonical analysis of folding of trpzip2: An all-atom replica exchange Monte Carlo simulation study”, J Chem Phys 2012, 137, 045103. 5. Song, T. J.; Liang, H. J. “Synchronized assembly of gold nanoparticles driven by a dynamic DNA-fueled molecular machine”, J Am Chem Soc 2012, 134, 10803. 6. Liu, W.; Zhu, H.; Zheng, B.; Cheng, S.; Fu, Y.; Li, W.; Lau, T. C.; Liang, H. J. “Kinetics and mechanism of G-quadruplex formation and conformational switch in a G-quadruplex of PS2.M induced by Pb2+”, Nucleic Acids Res 2012, 40, 4229. 7. Liu, W.; Zheng, B.; Cheng, S.; Fu, Y.; Li, W.; Lau, T.-C.; Liang, H. J. “G-quadruplex formation and sequence effect on the assembly of G-rich oligonucleotides induced by Pb2+ ions”, Soft Matter 2012, 8, 3017. 8. Zheng, B.; Cheng, S.; Liu, W.; Lam, M. H.-W.; Liang, H. J. “A simple colorimetric pH alarm constructed from DNA-gold nanoparticles”, Anal Chim Acta 2012, 741, 106. 1993 and 1996: B. S. and M. S. in Environmental Chemistry and Polymer Chemistry, Wuhan University 2000: Ph. D. in Polymer Chemistry and Physics, Fudan University 2000-2002: Post-Doctoral research position, Sussex University (UK) 2002-2003: Post-Doctoral research position, University of Delaware (USA) 2003-present: Professor, University of Science and Technology of China Shiyong Liu (刘世勇) Professor at Univ. Sci. & Technol. China Tel: +86 551 6360 7348 Email: sliu@ustc.edu.cn Web: http://staff.ustc.edu.cn/~sliu/ Talk title Charge-Generation Polymers (CGPs) and Relevant Functional Materials Current Research Area Since 2004, I have been working in the following areas: i) synthesis of stimuli-responsive polymers with controlled chain architectures, ii) supramolecular self-assembly and selfassembling kinetics of responsive polymers, iii) sensing, detection, and imaging agents based on responsive polymers, iv) drug and gene delivery nanocarriers and theranostic nanomaterials. We are striving to develop new types of responsive polymers and broaden their functional applications. Selected Recent Publications 1. X. L. Hu, J. Tian, T. Liu, G. Y. Zhang, S. Y. Liu, “Photo-Triggered Release of Caged Camptothecin Prodrugs from Dually Responsive Shell Cross-Linked Micelles”, Macromolecules 2013, 46, DOI: 10.1021/ma400691j. 2. T. Liu, J. M. Hu, Z. Y. Jin, F. Jin, S. Y. Liu, “Two-Photon Ratiometric Fluorescent Mapping of Intracellular Transport Pathways of pH-Responsive Block Copolymer Micellar Nanocarriers”, Adv. Healthcare Mater” 2013, 2, DOI: 10.1002/adhm.201200436. 3. Z. S. Ge, S. Y. Liu, “Functional Block Copolymer Assemblies Responsive to Tumor and Intracellular Microenvironments for Site-Specific Drug Delivery and Enhanced Imaging Performance”, Chem. Soc. Rev. 2013, 42, DOI: 10.1039/C3CS60048C. 4. J. M. Hu, G. Q. Zhang, S. Y. Liu, “Enzyme-Responsive Polymeric Assemblies, Nanoparticles and Hydrogels”, Chem. Soc. Rev. 2012, 41, 5933-5949. 5. J. M. Hu, T. Wu, G. Y. Zhang, S. Y. Liu, “Efficient Synthesis of Single Gold Nanoparticle Hybrid Amphiphilic Triblock Copolymers and Their Controlled Self-Assembly”, J. Am. Chem. Soc. 2012, 134, 7624-7627. 6. C. H. Li, T. Wu, C. Y. Hong, G. Q. Zhang, S. Y. Liu, “A General Strategy to Construct Fluorogenic Probes from Charge-Generation Polymers (CGPs) and AIE-Active Fluorogens via Triggered Complexation”, Angew. Chem. Int. Ed. 2012, 51, 455-459. 1995: B. S. in Composite Materials, Wuhan University of Technology 1998: M. S. in Polymer Materials, Sichuan University 2001: Ph. D. in Polymer Physics, Fudan University 2001-2003: Postdoctoral fellow, Institute of Macromolecular Chemistry, Freiburg University (Germany) 2004-2008: Postdoctoral fellow, Laboratory of Physics, Helsinki University of Technology (Finland) 2008-2010: Postdoctoral fellow, Physics Department, Technical University of Munich (Germany) 2010-present: Professor, University of Science and Technology of China Kaifu Luo (罗开富) Professor at Univ. Sci. & Technol. China Tel: +86 551 6360 7936 Email: kluo@ustc.edu.cn Web:http://polymer.ustc.edu.cn/szdw_20/bd/201011/ t20101114_75478.html Talk title Dynamics of the protein search for its target on DNA in crowded environments Current Research Area My current research topics include: 1) Polymer translocation through nanopores; 2) Chain conformation and dynamics of polymers under confinements; 3) Diffusion dynamics of biopolymers in crowded environments; 4) DNA-Protein interactions. Selected Recent Publications 1. H. Yong, Y. Wang, S. Yuan, B. Xu, K. Luo, “Driven polymer translocation through a cylindrical nanochannel: Interplay between the channel length and the chain length”, Soft Matter 2012, 8, 2769. 2. J. Sheng and K. Luo, “Ejection dynamics of a ring polymer out of a nanochannel”, Soft Matter 2012, 8, 367. 3. W. Yu, K. Luo, “Chaperone - assisted translocation of a polymer through a nanopore”, J. Am. Chem. Soc. 2011, 133, 13565. 4. K. Luo, T. Ala-Nissila, S. C. Ying, A. Bhattacharya, “Sequence dependence of DNA translocation through a nanopore”, Phys. Rev. Lett. 2008, 100, 058101. 5. K. Luo, T. Ala-Nissila, S. C. Ying, A. Bhattacharya, “Influence of polymer-pore interactions on translocation”, Phys. Rev. Lett. 2007, 99, 148102 2005: B.S.E. in Chemical Engineering and Certificates in Engineering Biology, and Materials Science & Engineering, Princeton University (USA) 2007, 2010: S.M. and Ph.D. in Applied Physics, Harvard University (USA) 2010-present: Assistant Professor, University of Hong Kong Anderson H. C. Shum Assistant Professor at University of Hong Kong Tel: +852 2859 7904 Email: ashum@hku.hk Web: http://web.hku.hk/~ashum Talk title Dynamics of electrically charged droplets Current Research Area Our group has been working in the following areas: i) fabrication of functional materials using droplet microfluidic techniques, ii) biomimetic fabrication and fluid dynamics in all-aqueous multiphase microfluidics, iii) fundamentals and applications of emulsions, iv) biomedical applications of soft matter, v) liquid dispensing technology. We are striving to develop new types of soft matter systems for niche applications. Selected Recent Publications 1. 2. 3. 4. 5. 6. Yang Song, Zhou Liu, Tiantian Kong, Ho Cheung Shum, “Manipulation of viscous all-aqueous jets by electrical charging”, Chemical Communications 2013, 49, 1726 Yang Song, Ho Cheung Shum, “Monodisperse w/w/w double emulsion induced by phase separation”, Langmuir 2012, 28(33), 12054. Alban Sauret, Constantinos Spandagos, Ho Cheung Shum, “Fluctuation-induced dynamics of multiphase liquid jets with ultra-low interfacial tension”, Lab on a Chip 2012, 12, 3380. Alban Sauret, Ho Cheung Shum, “Forced generation of simple and double emulsions in all-aqueous system”, Applied Physics Letters 2012, 100, 154106. Ho Cheung Shum, Enric Santanach-Carreras, Jin-Woong Kim, Allen Ehrlicher, Jerome Bibette, David A. Weitz, “Dewetting-induced membrane formation by adhesion of amphiphile-laden interfaces”, Journal of the American Chemical Society 2011, 133(12), 4420–4426. Ho Cheung Shum, Yuan-jin Zhao, Shin-Hyun Kim, David A. Weitz, “Multicompartment polymersomes from double emulsions”, Angewandte Chemie International Edition 2011, 50(7), 1648-1651. 2002 and 2005: B.S. and M. S. in Chemical Engineering, Tsinghua University 2009: Ph.D. in Materials Science and Engineering, Texas A&M University 2009-2012: Research Associate, Brookhaven National Laboratory (US) 2012- present: Associate Professor, South University of Science and Technology of China Dazhi Sun Associate Professor at South University of Science and Technology of China Tel: +86 755 8801 8577 Email: sun.dz@sustc.edu.cn Web:http://www.sustc.edu.cn/en/faculty/ dmse/sundazhi/ Talk title Optically Tunable Nanosystems Assembled by DNA Current Research Area i) Self-assembly and programmable-assembly of functional materials, ii) Applied colloidal dispersions, iii) Engineering polymers and polymer composites. Selected Recent Publications 1. Sun, D.; Gang, O. “Binary Heterogeneous Superlattices Assembled from Quantum Dots and Gold Nanoparticles with DNA”, Journal of the American Chemical Society 2011, 133, 5252. 2. Sun, D.; Chu, C.-C.; Sue, H.-J. “Simple Approach for Preparation of Epoxy Hybrid Nanocomposites Based on Carbon Nanotubes and a Model Clay”, Chemistry of Materials 2010, 22, 3773. 3. Sun, D.; Sue, H.-J.; Cheng, Z.D.; Martinez-Raton, Y.; Velasco, E. “Stable Smectic Phase in Suspensions of Polydisperse Colloidal Platelets with Identical Thickness”, Physical Review E 2009, 80, 041704. 4. Sun, D.; Sue, H.-J. “Tunable Ultraviolet Emission of ZnO Quantum Dots in Transparent Poly(methyl methacrylate)”, Applied Physics Letters 2009, 94, 253106. 5. Sun, D.; Everett, W.N.; Wong, M.H.; Sue, H.-J.; Miyatake, N. “Dispersion Tuning of Ligand-free ZnO Quantum Dots in Polymer Matrices with Exfoliated Nanoplatelets”, Macromolecules 2009, 42, 1665. 1991 and 1994: B. S. and M. S. in Chemistry and Polymer Chemistry, Nankai University 1997: Ph.D. in Polymer Chemistry and Physics, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences 1997-2000: Post-Doctoral research position, Stony Brook University (New York, USA) 2000-2002: Guest research position, NIST (Maryland, USA) 2002-2004, Senior Chemist, Avery Research Center (California, USA) 2004-2010, Professor, Institute of Chemistry, Chinese Academy of Sciences (Beijing, China) 2007, Visiting Professor, UCSB (Santa Barbara, California, USA) 2010-present: Professor, University of Science and Technology of China Zhigang Wang (王志刚) Professor at Univ. Sci. & Technol. China Tel: +86 551 6360 7703 Email: zgwang2@ustc.edu.cn Web: http://zhigangwang.polymer.cn/ Talk title Soft-strong polymer elastomers Current Research Area Fundamentally understand the structure-property relationship and processing of polymers, polymer blends, and polymer composites; phase transitions of polymers such as crystallization, melting, and self-assembly mechanisms of complex systems; structures of polymer melts and polymer glasses; above polymer behaviors at surface and interface. Selected Recent Publications 1. Jiang F, Wang ZK, Qiao YL, Wang ZG, Tang CB, “A novel architecture toward third-generation thermoplastic elastomers by a grafting strategy”, Macromolecules 2013, 46, 4772−4780. 2. Zhang YQ, Wang ZK, Jiang F, Bai J, Wang ZG, “Effect of miscibility on spherulitic growth rate for double-layer polymer films”, Soft Matter 2013, 9, 5771-5778. 3. Fang HG, Zhang YQ, Bai J, Wang ZK, Wang, ZG, “Bimodal architecture and rheological and foaming properties for gamma-irradiated long-chain branched polylactides”, RSC Advances 2013, 3, 8783-8795. 4. Zhang YQ, Xu HJ, Yang JJ, Chen SY, Ding YS, Wang ZG, “Significantly accelerated spherulitic growth rates for semicrystalline polymers through the layer-by-layer film method”, J. Phys. Chem. C 2013, 117, 5882-5893. 1973: B.S. in Honors Physics, University of Waterloo (Canada) 1975 and 1978: M. S. and Ph. D. in Physics, Harvard University (USA) 1978-1995: Physicist, Exxon Research and Engineering Co. (USA) 1995-1999: Professor, University of Pennsylvania (USA) 1999-present: Professor, Harvard University (USA) David A. Weitz Mallinckrodt Professor at Harvard University Tel: +1 617 496 2842 Email: weitz@seas.harvard.edu Web: http://weitzlab.seas.harvard.edu/ Talk title Behavior of charged particles in non-polar fluids Current Research Area 1) Physics of soft condensed matter, colloidal dispersions, foams and emulsions, biomaterials; 2) Mechanics of biomaterials, cell rheology; 3) Microfluidic techniques for new complex fluid structures, bio-chemical assays, screening; 4) Synthesis of new soft materials, engineering structures for encapsulation; 5) New optical measurement techniques for dynamics and mechanics of random systems; 6) Multiple scattering of classical waves. Selected Recent Publications 1. A. Abbaspourrad, N. J. Carroll, S.-H. Kim, D. A. Weitz, “Surface Functionalized Hydrophobic Porous Particles Toward Water Treatment Application”, Adv. Mater. 2013, 25, 3215-3221. 2. A. Abbaspourrad, N. J. Carroll, S.-H.. Kim, D. A. Weitz, “Polymer Microcapsules with Programmable Active Release”, J. Am. Chem. Soc. 2013, 135, 7744-7750. 3. M. Windbergs, Y. Zhao, J. Heyman, D. A. Weitz, “Biodegradable Core−Shell Carriers for Simultaneous Encapsulation of Synergistic Actives”, J. Am. Chem. Soc. 2013, 135, 7933-7937. (Also selected as Editors’ Choice in Science 340, 2013) 4. S. Münster, L. M. Jawerth, B. A. Leslie, J. I. Weitz, B. Fabry, D. A. Weitz, “Strain history dependence of the nonlinear stress response of fibrin and collagen networks”, PNAS 2013, 110(30), 12197-12202. 5. N. Y. Yao, C. P. Broedersz, M. Depken, D. J. Becker, M. R. Pollak, F. C. MacKintosh, D. A. Weitz, “Stress-Enhanced Gelation: A Dynamic Nonlinearity of Elasticity”, Phys. Rev. Lett. 2013, 110, 018103. 6. E. Amstad, S.-H. Kim, D. A. Weitz, “Photo- and Thermoresponsive Polymersomes for Triggered Release”, Angew. Chem. Int. Edit. 2012, 51, 12499-12503. 2005: B. S. in Polymer Science and Engineering, University of Science and Technology of China 2010: Ph. D. in Chemistry, University of Virginia (USA) 2010-2011: Post-Doctoral research position, Harvard University (USA) 2011-present: Professor, University of Science and Technology of China Guoqing ZHANG (张国庆) Professor at Univ. Sci. & Technol. China Tel: +86 551 6360 6607 Email: gzhang@ustc.edu.cn Web: http://polymer.ustc.edu.cn/szdw_20/bd/201105/ t20110523_111994.html Talk title Aggregation-Induced Intersystem Crossing (AIX) in Molecular Solids and Polymers Current Research Area We are currently very interested in the intermolecular interactions of dye molecules in the excited states, which concern the very fundamental aspects of many important applications such as photovoltics, OLEDs, optical imaging, etc. We pay particular attention to the intersystem crossing processes affected by dye aggregation and alignment, due to changes in transition dipole moments and vibronic features. Certain luminescent molecular solids, supramolecules and polymers are perfect model systems to study the abovementioned process, termed “Aggregation Induced Intersystem Crossing (AIX)”, with well-controlled synthesis and precise aggregation fashion. In combination with theoretical and experimental studies, we hope to show that AIX can be well elaborated with luminescence spectroscopy method. Selected Recent Publications 1. Li, X.; Liu, H.; Sun, X.; Bi, G.*; Zhang, G.* “Highly Fluorescent Dye-Aggregate-Enhanced Energy-Transfer Nanoparticles for Neuronal Cell Imaging”, Adv. Opt. Mater. in press 2. Sun, X.; Zhang, X.; Li, X.; Liu, S.*; Zhang, G.* “A Mechanistic Investigation of Mechanochromic Luminescent Organoboron Materials”, J. Mater. Chem. 2012, 22, 17332-9. 3. Zhang, X; Zhang, G.* “Hydrochromic Fluorescence of Organo-Boronium-Avobenzone Complexes”, Anal. Methods. 2012, 4, 2641-2643. 4. Li, C.; Wu, T.; Hong, C.; Zhang, G.*; Liu, S* “A General Strategy to Construct Fluorogenic Probes from Charge-Generation Polymers (CGPs) and AIE-Active Fluorogens via Triggered Complexation”, Angew. Chem. Int. Ed. 2012, 51, 455-459. 5. Hu, J.; Zhang, G.;* Liu, S.* “Enzyme-Responsive Polymeric Assemblies, Nanoparticles and Hydrogels”, Chem. Soc. Rev. 2012, 41, 5933-5949. 6. Hu, J.; Wu, T.; Zhang, G.;*Liu, S.* “Highly Selective Fluorescence Sensing of Mercury Ions over a Broad Concentration Range Based on Mixed Polymeric Micelles”, Macromolecules 2012, 45, 3939-3947. 1995 and 2004: B. S. and Ph. D. in Polymer Chemistry and Physics, University of Science and Technology of China 2004-2006: Post-Doctoral research position, Tokyo Institute of Technology (Japan) 2007-present: Associate Professor, University of Science and Technology of China Gang Zou (邹刚) Associate Professor at Univ. Sci. & Technol. China Tel: +86 551 6360 1698 Email: gangzou@ustc.edu.cn Web:http://polymer.ustc.edu.cn/szdw_20/fjs/201 011/t20101123_81863.html Talk title Optical waveguide based on flexible polarized polydiacetylenes microtube Current Research Area Since 2006, I have been working in the following areas: i) Environmental-responsive conjugated polymers, ii) synthesis and chiral modulation of the helical conjugated polymers, iii) novel polymer photonic materials. Selected Recent Publications 1. G. Zou*, W. L. Hu, T. Dai, T. Manaka, M. Iwamoto, “Voltage-induced chromatic phase transition inferrocene substituted polydiacetylene thin film”, Chem. Commun. 2013, DOI: 10.1039/c3cc44487h. 2. H. Y. Xia, J. G. Li, G. Zou*, Q. J. Zhang, C. Jia, “A highly sensitive and reusable cyanide anion sensor based on the spiropyran functionalized polydiacetylenevesicular receptors”, J. Mater. Chem. A 2013, DOI: 10.1039/C3TA11526G. 3. J. G. Li, H. Jiang, W. L. Hu, H. Y. Xia, G. Zou*, Q. J. Zhang, “Photo-controlled hierarchical assembly and fusion of coumarin-containing polydiacetylene vesicles”, Macromol. Rapid Commun. 2013, 34, 274-279. 4. J. G. Li, H. Jiang, Z. Q. Yu, H. Y. Xia, G. Zou*, Q. J. Zhang, Y. Yu, “Multifunctional Uniform Core–Shell Fe3O4@mSiO2 Mesoporous Nanoparticles for Bimodal Imaging and Photothermal Therapy”, Chem. Asian. J. 2013, 8, 385-391.