Affiliation: | 1. Graduate School of Materials Science, Nara Institute of Science and Technology, 8916‐5 Takayama, Ikoma, Nara 630‐0192 (Japan), Fax: (+81)?743‐72‐6018;2. Precursory Research for Embryonic Science and Technology (PRESTO) (Japan) Science and Technology Agency (JST), 4‐1‐8 Honcho, Kawaguchi, Saitama 332‐0012 (Japan);3. Department of Applied Chemistry and Institute of Molecular Science, National Chiao Tung University, 1001 Ta‐Hsueh Road, Hsinchu 30010 (Taiwan) |