Rchr
J-GLOBAL ID：200901013592431559   Update date: Jan. 30, 2024

Bessho Kotaro

ベッショ コウタロウ | Bessho Kotaro
Affiliation and department：
High Energy Accelerator Research Organization (KEK) Radiation Science Center

About High Energy Accelerator Research Organization (KEK) Radiation Science Center


Job title： Professor
Other affiliations (1)：
  • J-PARC Center  Safety Division   Deputy Division Head
Research field  (2)： Quantum beam science ,  Analytical chemistry
Research keywords  (3)： Accelerator ,  Radionuclide ,  Colloid
Research theme for competitive and other funds  (7)：
  • 2019 - 2022 加速器トンネルにおける位置情報を活用した防災アプリの開発
  • 2017 - 2021 大強度加速器施設の気体中に生成される放射性核種の存在状態と挙動の解明
  • 2014 - 2018 Development and Functional Evaluation of Novel Separation Materials of Metallohosts and Ionic Liquids
  • 2013 - 2017 窒素混合による長寿命HBCフォイルの高温損傷激減化の研究
  • 2010 - 2012 Creation of High-Functional Metal Complexes as Host Compounds andTheir Analytical Application
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Papers (39)：
  • K. Ishii, N. Yamamoto, K. Bessho, S. Tagashira, Y. Kawabata, H. Matsuda, K. Matsumoto, M. Yoshioka. Development of Disaster Prevention System for Accelerator Tunnel. Proc. International Particle Accelerator Conference (12th). 2021. 2228-2230
  • Kotaro Bessho, Masayuki Hagiwara, Hiroaki Watanabe, Koichi Nishikawa, Ruri Kurasaki, Ryotaro Muto, Yoshimi Kasugai, Kiwamu Saito, Hirohito Yamazaki. Analysis of Radionuclides in Helium Gas Circulating Through the Target Chamber at the J-PARC Hadron Experimental Facility. JPS Conf. Proc. 2021. 33. 011143-1-011143-6
  • Koichi Nishikawa, Taichi Miura, Masayuki Hagiwara, Kotaro Bessho, Shun Sekimoto, Hajime Nakamura, Masashi Shirakata, Hiroshi Yashima, Hirohito Yamazaki, Kiwamu Saito, et al. Measurement of Radioactivity Produced in Concrete at the J-PARC Accelerator Tunnel. JPS Conf. Proc. 2021. 33. 011148-1-011148-6
  • Koji Kiriyama, Kotaro Bessho, Hideaki Isozaki, Masaru Tada, Masaharu Ieiri, Tomohiro Takayanagi, Eiichi Yanaoka, Yoshinori Hashimoto, Kazuya Aizawa, Ken-ichi Funakoshi, et al. Machining Environments in J-PARC and Their Safety Management. JPS Conf. Proc. 2021. 33. 011145-1-011145-6
  • Ryotaro Muto, Keizo Agari, Kazuya Aoki, Kotaro Bessho, Masayuki Hagiwara, Erina Hirose, Masaharu Ieiri, Ruri Iwasaki, Yohji Katoh, Jun-ichi Kitagawa, et al. Monitoring System for the Gold Target by Radiation Detectors in Hadron Experimental Facility at J-PARC. EPJ Web of Conferences. 2017. 153. 07004-07004
ｍore...
MISC (15)：
  • 西川功一, 大山隆弘, 齋藤究, 白形政司, 中村一, 萩原雅之, 別所光太郎, 三浦太一, 山崎寛仁, 関本俊, et al. Comparison of radionuclides produced in concrete by different operation modes at the J-PARC MR injection point. 日本加速器学会年会(Web). 2021. 18th
  • 西川功一, 西川功一, 金井敦史, 関本俊, 萩原雅之, 萩原雅之, 別所光太郎, 別所光太郎, 三浦太一, 八島浩. Measurements of depth profile of activity in the concrete and contained elements shielding wall of the J-PARC MR accelerator tunnel. KEK Proceedings (Web). 2018. 2018-7. 270-275 (WEB ONLY)
  • 別所 光太郎. J-PARCハドロン実験施設の金標的監視用ガス中放射能の解析(2) ~ガス中放射能の観測値とシミュレーション計算結果の比較~. 第19回「環境放射能」研究会報告集 (KEK Proceedings). 2018. 2018. 7. 259-264
  • K. Bessho, J. Kitagawa, M. Hagiwara, R. Muto, R. Kurasaki, H. Watanabe. Analysis of the radionuclides produced in the circulating helium gas for inspecting the gold target installed in the J-PARC Hadron Experimental Facility. Proc. 18th Workshp Env. Radioactivity. 2017. 2017. 6. 339-344
  • OKI YUICHI, YOKOYAMA SUMI, BESSHO KOTARO. 加速器施設の高線量場における放射性核種の挙動に関する研究. KURRI KR. 2015. 200. 59-63
ｍore...
Lectures and oral presentations  (11)：
  • Recent troubles and near-miss incidents at J-PARC
    (International Technical Safety Forum 2022 (ITSF 2022) 2022)
  • Behavior of gaseous radionuclides produced in the gold target at the J-PARC Hadron Experimental Facility
    (3rd J-PARC symposium (J-PARC2019) 2019)
  • Injury during machining work and preventive measures against the recurrence of the accident
    (International Technical Safety Forum 2019 (ITSF 2019) 2019)
  • Safety guidelines on liquid hydrogen target systems for particle and nuclear physics experiments at J-PARC
    (International Technical Safety Forum 2017 (ITSF 2017) 2017)
  • Drills for the various emergency situations in the J-PARC accelerator facilities
    (International Technical Safety Forum 2016 (ITSF 2016) 2016)
ｍore...
Professional career (1)：
  • Doctor(Science) (Tohoku University)
Committee career (2)：
  • 2004 - 現在 「環境放射能」研究会 世話人
  • 2018 - 2022 日本放射化学会 理事
Association Membership(s) (5)：
JAPANESE SOCIETY OF RADIATION SAFETY MANAGEMENT ,  JAPAN SOCIETY OF RADIATION CHEMSITRY ,  THE JAPAN SOCIETY OF NUCLEAR AND RADIOCHEMICAL SCIENCES ,  THE CHEMICAL SOCIETY OF JAPAN ,  THE JAPAN SOCIETY FOR ANALYTICAL CHEMISTRY
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