[1] Gakushuin Univ, Dept Chem, Toshima Ku, Tokyo, Japan
[2] Univ Tokyo, Geochem Res Ctr, Grad Sch Sci, Bunkyo Ku, Tokyo, Japan
[3] Okayama Univ, Inst Planetary Mat, Misasa, Tottori, Japan
[4] Natl Inst Mat Sci, Res Ctr Mat Nanoarchitecton MANA, Tsukuba, Ibaraki, Japan