H
Hirokazu Maesaka
Publications - 49
Citations - 2148
Hirokazu Maesaka is an academic researcher. The author has contributed to research in topics: SACLA & Free-electron laser. The author has an hindex of 10, co-authored 49 publications receiving 1955 citations.
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Journal ArticleDOI
A compact X-ray free-electron laser emitting in the sub-ångström region
Tetsuya Ishikawa,Hideki Aoyagi,Takao Asaka,Yoshihiro Asano,Noriyoshi Azumi,T. Bizen,H. Ego,Kenji Fukami,Toru Fukui,Yukito Furukawa,Shunji Goto,Hirofumi Hanaki,Toru Hara,Teruaki Hasegawa,Takaki Hatsui,Atsushi Higashiya,T. Hirono,Naoyasu Hosoda,Miho Ishii,Takahiro Inagaki,Yuichi Inubushi,Toshiro Itoga,Yasumasa Joti,Masahiro Kago,Takashi Kameshima,Hiroaki Kimura,Yoichi Kirihara,Akio Kiyomichi,T. Kobayashi,Chikara Kondo,Togo Kudo,Hirokazu Maesaka,Xavier Maréchal,Takemasa Masuda,Shinichi Matsubara,Takahiro Matsumoto,Tomohiro Matsushita,Sakuo Matsui,Mitsuru Nagasono,Nobuteru Nariyama,Haruhiko Ohashi,Toru Ohata,Takashi Ohshima,Shun Ono,Yuji Otake,Choji Saji,Tatsuyuki Sakurai,Takahiro Sato,Kei Sawada,T. Seike,Katsutoshi Shirasawa,Takashi Sugimoto,Shinsuke Suzuki,Sunao Takahashi,Hideki Takebe,Kunikazu Takeshita,Kenji Tamasaku,Hitoshi Tanaka,Ryotaro Tanaka,Takashi Tanaka,Tadashi Togashi,Kazuaki Togawa,Atsushi Tokuhisa,Hiromitsu Tomizawa,Kensuke Tono,Shukui Wu,Makina Yabashi,Mitsuhiro Yamaga,Akihiro Yamashita,Kenichi Yanagida,Chao Zhang,Tsumoru Shintake,Hideo Kitamura,Noritaka Kumagai +73 more
TL;DR: In this paper, the SPring-8 Angstrom Compact Free-Electron Laser (CFEL) was used for sub-angstrom fundamental-wavelength lasing at the Tokyo National Museum.
Journal ArticleDOI
A compact free-electron laser for generating coherent radiation in the extreme ultraviolet region
Tsumoru Shintake,Hitoshi Tanaka,Toru Hara,Takashi Tanaka,Kazuaki Togawa,Makina Yabashi,Yuji Otake,Yoshihiro Asano,T. Bizen,Toru Fukui,Shunji Goto,Atsushi Higashiya,T. Hirono,Naoyasu Hosoda,Takahiro Inagaki,Shinobu Inoue,Miho Ishii,Yujong Kim,Hiroaki Kimura,Masanobu Kitamura,T. Kobayashi,Hirokazu Maesaka,Takemasa Masuda,Sakuo Matsui,Tomohiro Matsushita,Xavier Maréchal,Mitsuru Nagasono,Haruhiko Ohashi,Toru Ohata,Takashi Ohshima,K. Onoe,Katsutoshi Shirasawa,Tetsuya Takagi,Sunao Takahashi,Masao Takeuchi,Kenji Tamasaku,Ryotaro Tanaka,Yoshihito Tanaka,T. Tanikawa,Tadashi Togashi,Shukui Wu,Akihiro Yamashita,Kenichi Yanagida,Chao Zhang,Hideo Kitamura,Tetsuya Ishikawa +45 more
TL;DR: In this paper, a 55m-long compact self-amplified spontaneous emission (SEM) source with a low acceleration energy of 250 MeV was used to generate X-ray free-electron laser radiation with a 2-GeV machine.
Journal ArticleDOI
Stable operation of a self-amplified spontaneous-emission free-electron laser in the extremely ultraviolet region
Tsumoru Shintake,Hitoshi Tanaka,Toru Hara,Takashi Tanaka,Kazuaki Togawa,Makina Yabashi,Yuji Otake,Yoshihiro Asano,Toru Fukui,Teruaki Hasegawa,Atsushi Higashiya,Naoyasu Hosoda,Takahiro Inagaki,Shinobu Inoue,Yujong Kim,Masanobu Kitamura,Noritaka Kumagai,Hirokazu Maesaka,Sakuo Matsui,Mitsuru Nagasono,Takashi Ohshima,Tatsuyuki Sakurai,Kenji Tamasaku,Yoshihito Tanaka,T. Tanikawa,Tadashi Togashi,Shukui Wu,Hideo Kitamura,Tetsuya Ishikawa,Takao Asaka,T. Bizen,Shunji Goto,T. Hirono,Miho Ishii,Hiroaki Kimura,T. Kobayashi,Takemasa Masuda,Tomohiro Matsushita,Xavier Maréchal,Haruhiko Ohashi,Toru Ohata,Katsutoshi Shirasawa,Tetsuya Takagi,Sunao Takahashi,Masao Takeuchi,Ryotaro Tanaka,Akihiro Yamashita,Kenichi Yanagida,Chao Zhang +48 more
TL;DR: In this paper, the authors achieved stable operation of a free-electron laser (FEL) based on the self-amplified spontaneous emission (SASE) scheme at the SPring-8 Compact SASE Source (SCSS) test accelerator in the extremely ultraviolet region.
Journal ArticleDOI
High-gradient C-band linac for a compact x-ray free-electron laser facility
Takahiro Inagaki,Chikara Kondo,Hirokazu Maesaka,Takashi Ohshima,Yuji Otake,Tatsuyuki Sakurai,Katsutoshi Shirasawa,Tsumoru Shintake +7 more
TL;DR: In this paper, a C-band accelerator system has been developed and constructed for the compact x-ray FEL facility, SACLA, to fit within the available site length at SPring-8, and to reduce construction costs.
Journal ArticleDOI
Time-interleaved multienergy acceleration for an x-ray free-electron laser facility
Toru Hara,Kenji Tamasaku,Takao Asaka,Takahiro Inagaki,Yuichi Inubushi,Tetsuo Katayama,Chikara Kondo,Hirokazu Maesaka,Shinichi Matsubara,Takashi Ohshima,Yuji Otake,Tatsuyuki Sakurai,Takahiro Sato,Hitoshi Tanaka,Tadashi Togashi,Kazuaki Togawa,Kensuke Tono,Makina Yabashi,Tetsuya Ishikawa +18 more
TL;DR: In this paper, the authors proposed to deliver bunch-to-bunch energy changed electron beams at the end of the accelerator, which enables quasisimultaneous operation of multi-beam-line in the same undulator hall without degrading the stability and performance of the electron beam.