About OKADA Susumu
About Univ. Tsukuba, Tsukuba, JPN
About OKADA Susumu
About JST-CREST, Saitama, JPN
About NAKADA Kyoko
About Aoyama Gakuin Univ., Sagamihara, JPN
About KAWAI Takazumi
About NEC Corp., Tsukuba, JPN
About Journal of Physics. Condensed Matter
About lattice defect
About topology
About Electronic structure of crystalline semiconductors
About 線欠陥
About ナノチューブ
About エネルギー特性
About 電子構造