Rchr
J-GLOBAL ID：200901089969775033   Update date: Jun. 18, 2024

Kohmura Takayoshi

コウムラ タカヨシ | Kohmura Takayoshi
Affiliation and department：
Tokyo University of Science Faculty of Science and Technology, Department of Physics

About Tokyo University of Science Faculty of Science and Technology, Department of Physics


Job title： Professor
Homepage URL  (1)： https://www.rs.tus.ac.jp/tkohmura/index.html
Research field  (1)： Astronomy
Research keywords  (1)： Astrophysics, X-ray Astronomy, X-ray detector, X-ray CCD, Neutron Star
Research theme for competitive and other funds  (14)：
  • 2022 - 2025 Development of X-ray CMOS sensor with high sensitivity and wide energy coverage in X-ray for the space use
  • 2013 - 2018 Development of X-ray Astronomy SOI Pixel Sensor for Study of First Black Holes
  • 2013 - 2018 Development and demonstration of ultra large and high sensitivity X-ray CCD coated with visible and UV light blocking film
  • 2012 - 2017 Search for X/gamma radiation from gravitational wave sources
  • 2011 - 2012 The research and development of the ultrasensitive and large-area X-ray CCD
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Papers (97)：
  • Hiroumi Matsuhashi, Kouichi Hagino, Aya Bamba, Ayaki Takeda, Masataka Yukumoto, Koji Mori, Yusuke Nishioka, Takeshi Go Tsuru, Mizuki Uenomachi, Tomonori Ikeda, et al. Evaluation of the X-ray SOI pixel detector with the on-chip ADC. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2024. 1064. 169426-169426
  • Masataka Yukumoto, Koji Mori, Ayaki Takeda, Yusuke Nishioka, Syuto Yonemura, Daisuke Izumi, Uzuki Iwakiri, Takeshi G. Tsuru, Ikuo Kurachi, Kouichi Hagino, et al. Design study and spectroscopic performance of SOI pixel detector with a pinned depleted diode structure for X-ray astronomy. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2024. 1060. 169033-169033
  • Kouichi Hagino, Masatoshi Kitajima, Takayoshi Kohmura, Ikuo Kurachi, Takeshi G. Tsuru, Masataka Yukumoto, Ayaki Takeda, Koji Mori, Yusuke Nishioka, Takaaki Tanaka. Radiation-Induced Degradation Mechanism of X-ray SOI Pixel Sensors with Pinned Depleted Diode Structure. IEEE Transactions on Nuclear Science. 2023. 1-1
  • Kouichi Hagino, Mitsuki Hayashida, Takayoshi Kohmura, Toshiki Doi, Shun Tsunomachi, Masatoshi Kitajima, Takeshi G. Tsuru, Hiroyuki Uchida, Kazuho Kayama, Koji Mori, et al. Single event tolerance of x-ray silicon-on-insulator pixel sensors. Journal of Astronomical Telescopes, Instruments, and Systems. 2022. 8. 04
  • Shun Tsunomachi, Takayoshi Kohmura, Kouichi Hagino, Masatoshi Kitajima, Toshiki Doi, Daiki Aoki, Asuka Ohira, Yasuyuki Shimizu, Kaito Fujisawa, Shizusa Yamazaki, Yuusuke Uchida, Makoto Shimizu, Naoki Itoh, Yasuo Arai, Toshinobu Miyoshi, Ryutaro Nishimura, Takeshi Go Tsuru, Ikuo Kurachi. Proton radiation damage tolerance of wide dynamic range SOI pixel detectors. Proceedings Volume 12191, X-Ray, Optical, and Infrared Detectors for Astronomy X. 2022
ｍore...
MISC (265)：
  • 幸村孝由, 内田悠介, 北島正隼, 角町駿, 土居俊輝, 武居悠貴, 伊藤尚輝, 清水真, 萩野浩一, 鶴剛, et al. Evaluation of radiation tolerance of SOI pixel detectors for the future X-ray missions. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
  • 中澤知洋, 石田学, 内田裕之, 小高裕和, 幸村孝由, 佐藤寿紀, 澤田真理, 鈴木寛大, 高橋弘充, 田中孝明, et al. JEDI(仮)のミッションデザイン. 日本天文学会年会講演予稿集. 2023. 2023
  • 松橋裕洋, 萩野浩一, 馬場彩, 武田彩希, 行元雅貴, 森浩二, 西岡祐介, 鶴剛, 上ノ町水紀, 池田智法, et al. SOI技術を用いた新型X線撮像分光器の開発 61:内蔵アナログ-デジタル変換器の性能評価. 日本天文学会年会講演予稿集. 2023. 2023
  • 木村明愉, 森浩二, 武田彩希, 西岡祐介, 行元雅貴, 泉大輔, 岩切卯月, 鶴剛, 上ノ町水紀, 池田智法, et al. SOI技術を用いた新型X線撮像分光器の開発 59:PDD構造を有するX線SOI-CMOSピクセル検出器XRPIXにおける軟X線性能評価. 日本天文学会年会講演予稿集. 2023. 2023
  • 幸村孝由, 内田悠介, 土居俊輝, 角町駿, 武居悠貴, 伊藤尚輝, 清水真, 志賀文哉, 萩野浩一, 鈴木寛大, et al. SOI技術を用いた新型X線撮像分光器の開発 60:PDD構造を導入したX線天文用SOIピクセル検出器のサブピクセルレベルのX線応答特性の評価. 日本天文学会年会講演予稿集. 2023. 2023
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Books (1)：
  • 物理学実験
    学術図書出版 2006
Lectures and oral presentations  (246)：
  • HyENEXSSを用いた放射線損傷のTID効果による PDD構造のXRPIXの暗電流増加の 抑制方法の検討
    (2022年度TAC総会・研究会 2022)
  • HyENEXSSを用いたX線SOIピクセルの放射線損傷機構の研究
    (2022年度TAC総会・研究会 2022)
  • 高エネルギー陽子線を用いたCMOSイメージセンサーの空乏層厚の測定
    (THE 4TH WORKSHOP ON QUANTUM BEAM ; IMAGINGQBI2022 2022)
  • Study on suppression method of dark current increase due to radiation damage of X-ray SOI pixel detector using TCAD simulation
    (THE 4TH WORKSHOP ON QUANTUM BEAM ; IMAGINGQBI2022 2022)
  • Evaluation of X-ray response in subpixel level for X-ray SOI pixel detector with PDD structure
    (THE 4TH WORKSHOP ON QUANTUM BEAM ; IMAGINGQBI2022 2022)
ｍore...
Works (2)：
  • 輻射輸送を考慮した衝突輻射モデルによる星のX線放射機構の解明
    2004 - 2007
  • X線の短時間変動とX線による直接撮像で迫るブラックホールへの物質流入の研究
    2004 - 2006
Education (3)：
  • - 2002 Osaka University Graduate School, Division of Natural Science Earth and Space Science
  • - 2002 Osaka University Graduate School, Division of Natural Science Earth and Space Science
  • - 1997 Osaka University Faculty of Science Earth and Space Science
Professional career (1)：
  • Doctorate in Science (Osaka University)
Work history (7)：
  • 2019/04 - Tokyo University of Science Physics, Faculty of Science and Technology
  • 2014/04 - 2019/03 Tokyo University of Science Physics, Faculty of Science and Technology
  • 2011 - 2014 工学院大学基礎教養教育部門 准教授
  • 2008 - 2011 Kogakuin University Faculty of Engineering
  • 2003 - 2008 Kogakuin University Faculty of Engineering
Show all
Committee career (4)：
  • 2017/04/01 - 2018/03/31 日本物理学会 日本物理学会年次大会実行委員会委員
  • 2015/04/01 - 2017/03/31 高エネルギー宇宙物理連絡会 運営委員
  • 2011/01 - 2013/01 日本天文学会 学会理事等
  • 2007/01 - 2013/01 日本天文学会 年会実行委員
Association Membership(s) (3)：
高エネルギー宇宙物理連絡会 ,  日本物理学会 ,  The Astronomical Society of Japan
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