Institution: | 1. Department of Chemistry and Biochemsitry, Graduate School of Engineering, Kyushu University, 744 Moto‐oka, Nishi‐ku, Fukuoka 812‐8581 (Japan);2. Current address: School of Physical Sciences, Jawaharlal Nehru University, New Delhi 110067, (India), Fax: (+91)?11‐2671‐7537;3. Current address: Department of Chemistry and Biotechnology, School of Engineering, The University of Tokyo, 7‐3‐1 Hongo, Bunkyo‐ku, Tokyo 113‐8656 (Japan), Fax: (+81)?3‐5841‐7310;4. Division of Advanced Device Materials, Institute for Materials Chemistry and Engineering, Kyushu University, Fukuoka 816‐8581, (Japan);5. Current address: C‐205 4‐22‐1 Ikeda, Kumamoto 860‐0082 (Japan), Fax: (+81)?96‐326‐3494 |