| Affiliation: | 1. Department of Chemistry, Graduate School of Science, Hiroshima University, 1‐3‐1 Kagamiyama, Higashi‐Hiroshima, 739‐8526 (Japan), Fax: (+81)?82‐424‐7418;2. Department of Chemistry, Graduate School of Science, Kyushu University, 6‐10‐1 Hakozaki, Higashi‐ku, Fukuoka 812‐8581 (Japan);3. Department of Chemistry, Graduate School of Science, Osaka University, 1‐1 Machikaneyama, Toyonaka, 560‐0043 (Japan);4. Institute for Materials Chemistry and Engineering, Kyushu University, 6‐1 Kasugakouen, Kasuga 816–8580 (Japan), Fax: (+81)?92‐583‐7787 |
