Institution: | 1. Graduate School of Science and Technology, Kumamoto University, 2‐39‐1 Kurokami, Chuo‐ku, Kumamoto 860‐8555 (Japan), Fax: (+81)?96‐342‐3655;2. Kumamoto Institute for Photo‐Electro Organics (Phoenics), 3‐11‐38 Higashimachi, Higashi‐ku, Kumamoto 862‐0901 (Japan) |