Takayuki Ishii1, Hiroshi Kojitani1, Kiyoshi Fujino2, Hitoshi Yusa3, Daisuke Mori1, Yoshiyuki Inaguma1, Yoshitaka Matsushita3, Kazunari Yamaura3, Masaki Akaogi1
1Department of Chemistry, Gakushuin University, Mejiro, Toshima-ku, Tokyo 171-8588, Japan
2Geodynamics Research Center, Ehime University, Matsuyama, Ehime 790-8577, Japan
3National Institute of Materials Science, Namiki, Tsukuba 305-0044, Japan