放射光科学総合研究センター
加速器研究開発グループ
グループディレクター 田中 均 (D.Eng.)
加速器研究開発グループは､現状のSASE型FELの極限性能の実現に向けた加速器、挿入光源の研究開発と共に、時間・空間コヒーレントな理想的高輝度X線を発生するSeeded FELシステムの研究開発を進めます｡
研究テーマ
- XFELのコンパクト化
- 高性能短周期真空封止アンジュレータ
- 革新的なシード型FELシステム
- XFELのレーザー性能並びに運転操作性の向上
- 高輝度電子ビームの生成
主要論文
- T, Tanaka* and H, Kitamura.:
"Composite period undulator to improve the wavelength tunability of free electron laser"
Phys. Rev. ST Accel. Beams 14, 050701 (2011).
- Toru Hara*, Kazuaki Togawa, and Hitoshi Tanaka.:
"Transverse envelope analysis for accelerating relativistic electron beams in a linear accelerator as a photon source "
Nucl. Inst. and Meth. A624, 65-72 (2010).
- Kazuaki Togawa*, Toru Hara, and Hitoshi Tanaka.:
"Electron bunch compression using an over-correction method for a compact x-ray free-electron laser"
Phys. Rev. ST Accel. Beams 12, 080706 (2009).
- Tsumoru Shintake, Hitoshi Tanaka*, Toru Hara, Takashi Tanaka, Kazuaki Togawa, Makina Yabashi, Yuji Otake, Yoshihiro Asano, Teruhiko Bizen, Toru Fukui, Shunji Goto, Atsushi Higashiya, Toko Hirono, Naoyasu Hosoda, Takahiro Inagaki, Shinobu Inoue, Miho Ishii, Yujong Kim, Hiroaki Kimura, Masanobu Kitamura, Toshiaki Kobayashi, Noritaka Kumagai, Hirokazu Maesaka, Takemasa Masuda, Sakuo Matsui, Tomohiro Matsushita, Xavier Maréchal, Mitsuru Nagasono, Haruhiko Ohashi, Toru Ohata, Takashi Ohshima, Kazuyuki Onoe, Tatsuyuki Sakurai, Katsutoshi Shirasawa, Tetsuya Takagi, Sunao Takahashi, Masao Takeuchi, Kenji Tamasaku, Ryotaro Tanaka, Yoshihito Tanaka, Takanori Tanikawa, Tadashi Togashi, Shukui Wu, Akihiro Yamashita, Kenichi Yanagida, Chao Zhang, Hideo Kitamura & Tetsuya Ishikawa.:
"Stable operation of a self-amplified spontaneous-emission (SASE)-type free-electron laser in the extremely ultra-violet region at the SCSS test accelerator",
Phys. Rev. ST Accel. Beams 12, 070701 (2009).
- K. Togawa*, T. Shintake, T. Inagaki, K. Onoe, T. Tanaka, H. Baba, H. Matsumoto.:
"CeB6 electron gun for low-emittance injector"
Phys. Rev. ST Accel. Beams 10, 020703 (2007).
The symbol * indicates the corresponding author of the paper.
組織