About NAKAGAWA Y
About Osaka City Univ., Osaka, JPN
About KODERA R
About Osaka City Univ., Osaka, JPN
About Japanese Journal of Applied Physics. Part 2. Letters
About electron beam
About Electron and ion sources
About 活性
About プラズマ
About 陰極
About パルス
About 電子ビームダイオード