International Workshop on Advanced Materials and Technologies for Global Energy and Environmental Challenges, 6-8 December 2010 Hosted by the DST/CSIR Nanotechnology Innovation Centre: National Centre for Nano-Structured Materials Venue: CSIR International Convention Centre Ruby Room PROGRAMME: Monday, 6 December 2010: 16:0016:30 16:3017:00 17:00-17:30 17:30-18:00 18:00-19:30 Registration Welcome, and opening address by Dr Sibusiso Sibisi, President and CEO of the Council for Scientific and Industrial Research Energy Research Trends and Futures Dr Mkhulu Mathe Energy Research at DST/CSIR NIC, National Centre for Nano-Structured Materials Prof Suprakas Sinha Ray Opening Cocktail Function Tuesday, 7 December 2010: 8:008:30 8:309:00 Registration Chair: Sunil Dutta, USA Ceramic Materials for High-Temperature Applications Based on Liquid-Phase Routes W. Krenkel University of Bayreuth, Germany 9:009:20 Study of the Optical Constants of Smart Nano-Structured VO2 Materials for Energy Efficient Windows Design J. B. Kana, M. Maaza and M. Mhlanga CSIR Synthetic Biology and iThembela Labs. South Africa 9:209:40 Sol-Gel Applications and Optical Properties of C-Nio Nanocomposite Coatings N. Tile, K. T. Roro and A. Forbes CSIR National Laser Centre, South Africa 9:4010:00 Sulphonated Polyaniline-Nickel Oxide Nanocomposite Materials for Application in Supercapacitors N. Njomo, K. Ozoemena and E. Iwuoha University of Western Cape and CSIR Materials Science & Manufacturing, South Africa 10:0010:30 Coffee Break 10:3011:00 Chair: Thembela Hillie, NCNSM Ceramic Integration Technologies for Energy and Environmental Applications: Technical Challenges and Opportunities M. Singh Ohio Aerospace Institute, NASA Cleveland, USA 11:3012:00 Porous Ceramics for Environmental Applications T. Ohji National Institute of Advanced Industrial Science and Technology, Japan Implementation of Advanced Ceramics and Composites for Clean and Efficient Turbine Engines H-T. Lin Oak Ridge National Laboratory, USA 12:1513:15 Lunch 11:0011:30 13:3014:00 14:0014:20 14:2014:40 Chair: Manfred Scriba, NCNSM Photocatalytic Properties of TiO2-based Powders for Indoor Applications G. Kiriakidis, V. D. Binas, I. Kortidis and K. Sambani TCM and University of Crete, Greece Microwave Synthesis of TiO2 Nanotubes for use in Water Treatment L. M. Sikhwivhilu, S. Sinha Ray and T. Hillie DST/CSIR NIC, National Centre for Nano-Structured Materials, South Africa Thermal and Mechanical Properties of PDMS Nano and Micro Composites for Fuel Cell Applications H. Chen, I. Botef, V. V. Rao, V. V. Srinivasu CSIR MSM, University of Wits, Sreenidhi Institute of Science and Technology, South Africa and India 14:4015:00 Panel Discussion: 15:0015:30 15:3017:30 17:3020:30 Coffee Break Panel Discussion continues Centre Visit and Braai at CSIR What role can South Africa play to meet global energy and environmental challenges? Wednesday, 8 December 2010: 8:008:30 8:309:00 Chair: Mathew Moodley, NCNSM Nanowires and Colloidal Quantum Dots for Improved Light Harvesting and Energy Conversion Efficiency in Excitonic Solar Cells G. Sberveglieri, A. Vomiero, I. Concina, A. Braga, C. Baratto and V. Galstyan CNR-IDASC and University of Brescia, Italy Shape Control of Selenium and Tellurium Based Nanoparticles Synthesized by a Novel route for Applications in Solar Cells N. Revaprasadu University of Zululand, South Africa 9:009:30 Intrinsic Nano-Crystalline Silicon Thin-Films Deposited by Hot-wire Chemical Vapour Deposition for Solar Cell Applications C. J. Arendse, D. Knoesen, S. Halindintwali, T. F. G. Muller, C. J. Oliphant and G.F. Malgas University of Western Cape, National Metrology Institute of South Africa and CSIR NCNSM, South Africa 9:3010:00 Lead Sulphide Nanostructured Thin Films and PbS Nanoparticles for Photovoltaic Applications J. D. Patel, F. Mighri and A. Ajji Department of Chemical Engineering, Laval University and Ecole Polytechnique, Canada 10:00-10:30 Coffee Break 10:3011:00 Chair: Lucky Sikhwivhilu, NCNSM Nanotechnology in Electrochemical Energy Conversion and Storage U. Stimming and H. Wolfschmidt Technische University Munchen, Germany 11:0011:30 Porous Membranes Using the Dry Stretching Process for Energy and Environmental Applications S. H. Tabatabaei, F. Sadeghi, P. J. Carreau and A. Ajji Ecole Polytechnique, Canada 11:3012:00 Challenge in Materials for Artificial Photosynthesis: Hydrogen and Reduced CO2 Production for Energy Storage J. R. Morante, A. Cabot, T. Andreu, F. Hernandez-Ramirez, C. Fabrega, and R. Nafria IREC, Catalonia Institute for Energy Research, Sant Adrià del Besòs, Spain, and Department of Electronics, University of Barcelona, Barcelona, Spain 12:0012:30 Hydrogen Fuel Cells: Opportunities for Sustainable Mobility in the Automotive Industry and Challenges for Nanotechnology of Electrocatalysts D. Bessarabov HySA Infrastructure Center of Competence: North-West University and Council for Scientific and Industrial Research Lunch Chair: Sreejarani Pillai, NCNSM Functional Nanoparticles and Nanowires for Device Applications S. Mathur University of Cologne, Germany Nanocarbon-Supported Electroactive Nanostructures in Energy Storage and Conversion Systems K. Ozoemena, T. Ramulifho, S. A. Mamuru, A. S. Adekunle, M. Modibedi and M.K. Mathe CSIR Materials Science & Manufacturing and University of Pretoria, South Africa 12:3013:30 13:3014:00 14:0014:30 14:3015:00 High-Speed Growth of YBa2Cu3O7- Film by Laser Chemical Vapor Deposition T. Goto, P. Zhao and A. Ito Tohoku University, Japan 15:0015:30 Nanofluids for Heat Transfer Applications D. Singh Argonne National Laboratory, USA 15:3016:00 Impedimetric Responses and Ecopia Hall Effect Electronics of Dendritic Start Copolymers E. I. Iwuoha University of Western Cape, South Africa Poster Session and Cocktail Leave for Workshop Dinner 16:00-18:00 18:00 POSTER PRESENTATIONS: 8 December 2010 16:00 – 18:00 C Maepa Synthesis of nanostructured materials by Microwave SC Motshekga, SK Pillai, S Sinha Ray, K Jalama, RWM Krause Electrical properties of SnO2/MWCNT composites prepared by microwave assisted wet impregnation K Mphahlele, S Sinha Ray, SD Mhlanga, MS Onyango Anchoring Of Silver Particles On Carbon Nanotubes GF Ndlovu, WD Roos, KT Hillie Atomic resolved Ag, Sb and AgSb nanoclusters on HOPG: a VT-STM study GQ Liu, H Luo, W Lei, GY Liu, YW Tian, M Mathe Synthesis and electrochemical properties of LINI0.1MN1.5CR0.1O4 and LI4TI5O12 T Ramulifho, KI Ozoemena, M Modibedi, M Mathe, L van der Merwe Microwave synthesized MWCNT/Pd-M (Ni.Sn) electrocatalyst for ethanol oxidation in alkaline medium M Modibedi, T Mkwizu, K Ozoemena, M Mathe Electrochemical atomic layer deposition of Pt nanostructures on fuel cells gas diffusion layers OI Chinwe, K Ozoemena, E Iwuoha Electrochemical behaviour of binary nano-crystalline alloys for the functionalisation of carbon nanotubes in lithium ion battery G Vaivars, I Baizha, H Luo, J Katkevics, A Viksna, M Mathe Impedance analysis of ionic liquids: formates and acetates DE Motaung, GF Malgas, CJ Arends Effect of thermal annealing on the morphology, structure and optical properties of P3HT: blends for solar cell applications IV Sibiya, S Sinha Ray Synthesis of Ag/Au decorated carbon spheres of sensing applications KT Roro, N Tile, A Forbes Optical properties of selectively absorbing C/NiO nanocomposite coatings U Stimming, H Wolfschmidt, T Brulle, O Paschos Hydrogen Reactions on Pt supported on Au, Cu and Carbon U Stimming, C Baier, A Schlichtiger Electrochemistry and SECPM on Biomolecules U Stimming, C Rudiger, S Leonardi, F Wiesinger, O Paschos, F Di Fonzo, A Li Bassi, I Sharp, J Kunze Reduced Compact and Nanotubular TiO2 in Energy Research U Stimming, H Wolfschmidt, D Weingarth Reactivity Measurements with the Electrochemical STM V.O. Ojijo, S.Sinha Ray Polylactide/Poly(butylene succinate-co-adipate)-clay nanocomposites: Effect of organic modifier on dynamic mechanical and thermal properties Elijah Ogunniran, Rotimi Sadiku, Suprakas Sinha Ray, Nyambeni Luruli Effect of Addition of Boehmite Alumina Nanofiller on the Crystallization behaviour of Functionalized Blend of Polypropylene and Polyamide 12