Rchr
J-GLOBAL ID：200901065500347131
Update date: Mar. 20, 2023
Ohhara Takashi
オオハラ タカシ | Ohhara Takashi
Affiliation and department：
Research field (4)：
Bioorganic chemistry
, Structural/physical organic chemistry
, Quantum beam science
, Basic physical chemistry
Research keywords (4)：
crystalline-state reaction
, crystal chemistry
, neutron diffraction
, neutron scattering
Research theme for competitive and other funds (2)：
- 2016 - 中性子とX線を相補的に利用した電子密度可視化法の有機光機能性結晶研究への展開
- 2012 - 2015 J-PARCの大強度中性子を活用した光誘起現象の単結晶中性子構造解析
Papers (108)：
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Takuro Kawasaki, Miwako Takahashi, Ryoji Kiyanagi, Takashi Ohhara. Rearrangement of hydrogen bonds in dehydrated raffinose tetrahydrate: a time-of-flight neutron diffraction study. Acta Crystallographica Section C Structural Chemistry. 2022. 78. 743-+
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Ohara Takashi. Structural \& chemical study of molecular crystals based on precise positions of hydrogen atoms by single-crystal neutron diffraction. Nihon Kessho Gakkai-Shi. 2022. 64. 2. 132-139
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Yamashita Keishiro*, Komatsu Kazuki*, Ohara Takashi, Munakata Koji*, Irifune Tetsuo*, Shimmei Toru*, Sugiyama Kazumasa*, Kawamata Toru*, Kagi Hiroyuki*. Improvement of nano-polycrystalline diamond anvil cells with Zr-based bulk metallic glass cylinder for higher pressures; Application to Laue-TOF diffractometer. High Pressure Research. 2022. 42. 1. 121-135
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Terasawa Yukana*, Ohara Takashi, Sato Sota*, Yoshida Satoshi*, Asahi Toru*. Single-crystal structure analysis of non-deuterated triglycine sulfate by neutron diffraction at 20 and 298 K; A New disorder model for the 298 K structure. Acta Crystallographica Section E; Crystallographic Communications (Internet). 2022. 78. 3. 306-312
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Yano Yoshio*, Ono Toshikazu*, Ohara Takashi, Hisaeda Yoshio*. Insights into proton dynamics in a photofunctional salt-cocrystal continuum; Single-crystal X-ray, neutron diffraction, and Hirshfeld atom refinement. Chemistry; A European Journal. 2021. 27. 71. 17802-17807
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MISC (197)：
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Nakamura Tatsuya, To Kentaro, Koizumi Tomokatsu, Kiyanagi Ryoji, Ohara Takashi, Ebine Masumi, Sakasai Kaoru. Two-dimensional scintillation neutron detectors for the extension of SENJU diffractometer. Proceedings of 2020 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC 2020), Vol.1. 2021. 483-484
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藤久結衣, 高橋美和子, 大原高志, 神山祟, 萩原雅人, 鳥居周輝, 片岡邦光, 藤久裕司, 野田幸男, 野田幸男. Structure and Phase Transitions in Pb-free Organometal Halide Perovskites MASnX3 (X=I, Br). 量子ビームサイエンスフェスタ(Web). 2021. 2020
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藤久結衣, 高橋美和子, 萩原雅人, 鳥居周輝, 神山崇, 大原高志, 片岡邦光, 藤久裕司, 野田幸男. 鉛フリーペロブスカイト型化合物MASnI3の結晶構造. 日本結晶学会年会講演要旨集. 2021. 2021
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鬼柳亮嗣, 大原高志, 中尾朗子, 宗像孝司, 石川喜久, 森山健太郎, 坂倉輝俊. Toward more efficient measurements at SENJU in J-PARC/MLF. 量子ビームサイエンスフェスタ(Web). 2021. 2020
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大原高志, 鬼柳亮嗣, 中尾朗子, 宗像孝司, 石川喜久, 森山健太郎, 田村格良, 金子耕士. Current Status of SENJU, a Single-crystal Neutron Diffractometer at MLF. 量子ビームサイエンスフェスタ(Web). 2021. 2020
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Books (1)：
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X線・中性子による構造解析
東京化学同人 2015
Lectures and oral presentations (148)：
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Latest status of a single-crystal neutron diffractometer SENJU at MLF, J-PARC
(令和4年(2022年)度日本結晶学会年会)
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Simultaneous Multi-crystal measurement for tiny single crystals at SENJU
(令和4年(2022年)度日本結晶学会年会)
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Study of Multi-crystal structure analysis for tiny single crystals at SENJU
(日本中性子科学会第22回年会)
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Upgrades of a TOF single-crystal neutron diffractometer SENJU at J-PARC
(International Conference on Neutron Science 2022 (ICNS 2022))
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Development of the single-crystal neutron diffractometer SENJU at J-PARC and materials science research
(第2回CrSJ Keynotes)
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Professional career (1)：
Committee career (1)：
- 2019/04 - 2021/03 日本結晶学会 評議員
Awards (2)：
- 2021/11 - 一般社団法人日本結晶学会 2021年度日本結晶学会学会賞学術賞 高精度単結晶中性子回折法による水素原子を鍵とする構造化学的研究
- 2003/12 - 日本中性子科学会 奨励賞 中性子回折による有機固体反応の機構解明
Association Membership(s) (5)：
日本化学会有機結晶部会
, AMERICAN CHEMICAL SOCIETY
, THE JAPANESE SOCIETY FOR NEUTRON SCIENCE
, THE CRYSTALLOGRAPHIC SOCIETY OF JAPAN
, THE CHEMICAL SOCIETY OF JAPAN
