*Ryosuke YAMAGATA¹, Hirotoyo Nakashima², Takaomi Itoi¹, Masao Takeyama² (1. Chiba University, 2. Tokyo Institute of Technology)

*Toshiaki HORIUCHI¹, Konatsu Yamada¹, Seiji Miura², Frank Stein³ (1. Hokkaido Univ. of Sci., 2. Hokkaido Univ., 3. MPI-SusMat)

*Konatsu YAMADA¹, Toshiaki HORIUCHI¹, Ken-ichi IKEDA², Seiji MIURA³, Frank STEIN³ (1. Hokkaido Univ. of Sci., 2. Hokkaido Univ., 3. MPI-SusMat)

*Roonie Protasius¹, Shigeto Yamasaki¹, Tatsuya Morikawa¹, Kazuyuki Yagi², Masaki Tanaka¹, Masahiko Tezuka³ (1. Department of Materials, Kyushu University, Japan、2. Department of Mechanical Engineering, Kyushu University, Japan、3. Next LM development Department, X-Ray Tube Engineering Division, Canon Electron Tubes & Devices Co., Ltd., Japan)

*Daisuke EGUSA¹, Konatsu YAMADA², Toshiaki HORIUCHI², Frank STEIN³, Eiji ABE^1,4 (1. University of Tokyo, 2. Hokkaido University of Science, 3. Max-Planck-Inst., 4. NIMS)