1. Department of Material and Life Science Graduate School of Engineering; Osaka University and SENTAN, Japan Science and Technology Agency (JST), Suita; Osaka 565-0871 Japan
2. Department of Chemistry, Graduate School of Pure and Applied Sciences; University of Tsukuba; 1-1-1 Tennoudai, Tsukuba Ibaraki 305-8571 Japan
3. Department of Chemistry and Nano Science; Ewha Womans University; Seoul 120-750 Korea
4. Division of Innovative Research for Drug Design, Institute of Academic Initiatives; Osaka University, Suita; Osaka 565-0871 Japan
5. Unisoku Co. Ltd, SENTAN, Japan Science and Technology Agency (JST); Hirakata Osaka 573-0131 Japan
6. Institute of Materials Chemistry; Tampere University of Technology; P.O. Box 541 33101 Tampere Finland
7. Faculty of Science and Technology; Meijo University, SENTAN, Japan Science and Technology Agency (JST), Nagoya; Aichi 468-8502 Japan