1. ICMUB, UMR CNRS 5260, Université de Bourgogne, 9 Avenue Alain Savary, BP 47870, 21078 Dijon CEDEX (France)
2. Department of Material and Life Science, Graduate School of Engineering, Osaka University and ALCA, Japan Science and Technology Agency (JST), 2‐1 Yamada‐oka, Suita, Osaka 565‐0871 (Japan), Fax: (+81) 6‐6879‐7370
3. Present Address: Organic Materials Group, Polymer Materials Unit, National Institute for Materials Science (NIMS), 1‐2‐1 Sengen, Tsukuba 305‐0047 (Japan)
4. Present Address: Department of Chemistry, University of Houston, Houston, Texas 77204 (USA)
5. Department of Bioinspired Science, Ewha Womans University, Seoul 120‐750 (Korea)