K
Kunikazu Takeshita
Researcher at Tohoku University
Publications - 48
Citations - 3229
Kunikazu Takeshita is an academic researcher from Tohoku University. The author has contributed to research in topics: Beamline & Undulator. The author has an hindex of 21, co-authored 48 publications receiving 2898 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
Beamline, experimental stations and photon beam diagnostics for the hard x-ray free electron laser of SACLA
Kensuke Tono,Tadashi Togashi,Yuichi Inubushi,T Sato,Tetsuo Katayama,Kanade Ogawa,Hiromichi Ohashi,H Kimura,S. Takahashi,Kunikazu Takeshita,Hiromitsu Tomizawa,Satoshi Goto,T. Ishikawa,Makina Yabashi +13 more
TL;DR: A beamline for the X-ray free electron laser (XFEL) of SPring-8 Angstrom Compact free electron LAser (SACLA) provides hard x-ray pulses in the range 4.5-19.5 keV as mentioned in this paper.
Journal ArticleDOI
An X-ray scattering beamline for studying dynamics
Alfred Q. R. Baron,Yoshikazu Tanaka,Satoshi Goto,Kunikazu Takeshita,Tomohiro Matsushita,Tetsuya Ishikawa +5 more
TL;DR: The SPring-8 High Resolution Beamline (BL35XU) as discussed by the authors is a beamline for high-resolution inelastic X-ray scattering measurements with the primary purpose of nuclear resonant scattering measurements.
Journal ArticleDOI
Construction and commissioning of a 215-m-long beamline at SPring-8
Shunji Goto,Kunikazu Takeshita,Yoshio Suzuki,Haruhiko Ohashi,Yoshihiro Asano,Hidekazu Kimura,Tomohiro Matsushita,Naoto Yagi,M. Isshiki,Hiroshi Yamazaki,Y. Yoneda,K. Umetani,T. Ishikawa +12 more
TL;DR: The 215m-long beamline has been constructed as the first medium-length beamline of SPring-8 for the purpose of R&D of imaging techniques, development of X-ray optics, computed tomography for mineral science, medical imaging, and Xray topography as mentioned in this paper.
Journal ArticleDOI
Beamline for Surface and Interface Structures at SPring-8
Osami Sakata,Yukito Furukawa,Shunji Goto,T. Mochizuki,Tomoya Uruga,Kunikazu Takeshita,Haruhiko Ohashi,Toru Ohata,Tomohiro Matsushita,S. Takahashi,Hiroo Tajiri,T. Ishikawa,Masashi Nakamura,Masatoki Ito,Kazushi Sumitani,Toshio Takahashi,Takayoshi Shimura,Akira Saito,M. Takahasi +18 more
TL;DR: In this paper, the main components of a beamline for surface and interface crystal structure determination at SPring-8 are briefly described, and the stages for the beamline monochromator are modified for making an incident X-ray intensity more stable for surface Xray experiments.