Affiliation: | 1. Department of Chemistry & Biochemistry, Graduate School of Engineering, Kyushu University, 744 Moto‐oka, Nishi‐ku, Fukuoka 819‐0395, Japan, Fax: (+81)?92‐802‐2820;2. HVEM Laboratory, Kyushu University, 744 Moto‐oka, Nishi‐ku, Fukuoka 819‐0395, Japan;3. Division of Electrical, Electronic, and Information Engineering, Graduate School of Engineering, Osaka University Suita, Osaka 565‐0871, Japan;4. Center for Future Chemistry, Kyushu University, 744 Moto‐oka, Nishi‐ku, Fukuoka 819‐0395, Japan |