Affiliation: | 1. Fuel Cell Nanomaterials Center, University of Yamanashi, 6‐43 Miyamae‐cho, Kofu, Yamanashi 400‐0021 (Japan);2. Clean Energy Research Center, University of Yamanashi, 4 Takeda, Kofu, Yamanashi 400‐8510 (Japan), Fax: (+81)?55‐220‐8707 http://fc‐nano.yamanashi.ac.jp/english/index.html |