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J-GLOBAL ID：201701017514194867   Update date: Nov. 08, 2025

ITO Chikara

イトウ チカラ | ITO Chikara
Affiliation and department：
Japan Atomic Energy Agency Safety and Nuclear Security Administration Head Office

About Japan Atomic Energy Agency Safety and Nuclear Security Administration Head Office


Job title： Principal Scientist
Homepage URL  (2)： https://www.jaea.go.jp/ ,  https://www.jaea.go.jp/english/
Research field  (3)： Nuclear engineering ,  Quantum beam science ,  Particle, nuclear, cosmic-ray, and astrophysics - experiment
Research theme for competitive and other funds  (10)：
  • 2019 - 2024 Application of ultra-low background techniques to astro and particle physics experiments
  • 2020 - 2023 Development of a portable high-resolution gamma-ray spectrometer for nuclear facilities
  • 2018 - 2022 超伝導量子計測技術を駆使したTRU核種迅速線量評価システムの開発
  • 2018 - 2021 レーザー加工により発生する微粒子の解析と核種同定手法の開発
  • 2016 - 2019 Development of isotope-selective resonance ionization scheme for visualization of radioactive strontium
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Papers (75)：
  • Yoshihiro Iwata, Hiroyuki Sekiya, Chikara Ito. Real-time monitoring method for gadolinium concentration in a water Cherenkov detector. Applied Physics A. 2025. 131. 3
  • Hiroyuki Daido, Tomonori Yamada, Koichi Saruta, Masabumi Miyabe, Chikara Ito, Takuya Shibata, Kaoru Inoue, Ryohei Terabayashi, Shuichi Hasegawa. Observation and characterization of quasi-continuous wave kW-class laser interaction with metal and metal oxide targets using a high-speed camera and microscopes. Physica Scripta. 2023
  • Y Iwata, H Sekiya, C Ito. Emission characteristics of gadolinium ions in a water Cherenkov detector. Progress of Theoretical and Experimental Physics. 2022. 2022. 12
  • Ohshima Hiroyuki, Morishita Masaki*, Aizawa Kosuke, Ando Masanori, Ashida Takashi, Chikazawa Yoshitaka, Doda Norihiro, Enuma Yasuhiro, Ezure Toshiki, Fukano Yoshitaka, et al. Sodium-cooled Fast Reactors. Sodium-cooled Fast Reactors; JSME Series in Thermal and Nuclear Power Generation, Vol.3. 2022. 631
  • Terabayashi Ryohei, Hasegawa Shuichi, Maruyama Yusuke, Inoue Kaoru, Miyabe Masabumi, Daido Hiroyuki, Yamada Tomonori, Ito Chikara, Shibata Takuya. DEVELOPMENT OF RADIONUCLIDE ANALYSIS BASED ON HIGHLY SENSITIVE LASER ABSORPTION SPECTROSCOPY TOWARD SAFETY DECOMMISSIONING. Proceedings of the International Topical Workshop on Fukushima Decommissioning Research. 2022. 2022. 1035
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MISC (162)：
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Patents (7)：
  • 放射線量測定方法及び測定装置
  • 核分裂生成物と混在した超ウラン元素の分析方法及びその分析装置
  • 中性子照射量測定方法及び中性子照射量測定装置
  • レーザ共鳴イオン化質量分析装置
  • ナトリウム漏えい検知方法及び装置
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Lectures and oral presentations  (156)：
  • Gadolinium ion emission in a water Cherenkov detector
    (17th International Conference on Laser Ablation (COLA 2024))
  • Development status of a portable gadolinium monitor using laser-induced luminescence
    (日本物理学会第79回年次大会(2024年))
  • Evaluation of gadolinium ion emission characteristics in aqueous solution using laser-induced luminescence spectroscopy
    (International Conference on Merger of the Poznan Meeting on Lasers and Trapping Devices in Atomic Nuclei Research and the International Conference on Laser Probing (PLATAN 2024))
  • Laser-induced luminescence spectroscopy of Gd$^{3+}$ ions in aqueous solution and its application to portable monitoring system
    (Unraveling the History of the Universe and Matter Evolution with Underground Physics (UGAP2024))
  • Emission spectroscopy of Gd$^{3+}$ ions in water using laser and its application to portable concentration monitor
    (「第9回極低放射能技術」研究会)
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Education (2)：
  • 2006 - 2009 Nagoya University Graduate School of Engineering Department of Quantum Engineering
  • 1989 - 1993 Tokyo Metropolitan University Faculty of Science Department of Physics
Professional career (1)：
  • Ph.D. in Quantum Engineering (Nagoya University)
Work history (8)：
  • 2022/04 - Japan Atomic Energy Agency Safety and Nuclear Security Administration Head Office
  • 2015/07 - Japan Atomic Energy Agency Principal Scientist
  • 2008/07 - Japan Atomic Energy Agency Senior Scientist
  • 2005/01 - 2006/01 Commissariat à l’Énergie Atomique Centrale Phénix, VALRHO Marcoule Research Attaché
  • 2002/10 - Japan Nuclear Cycle Develop Institute Assistant Senior Scientist
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Committee career (5)：
  • 2022/06 - 現在 Atomic Energy Society of Japan Fellow
  • 2019/06 - 2021/06 Atomic Energy Society of Japan Board of Directors
  • 2013/06 - 2019/05 Atomic Energy Society of Japan Working Group for Program Organization of Annual and Fall Meetings
  • 2007/04 - 2019/03 Atomic Energy Society of Japan Steering Committee of Division of Radiation Science and Engineering
  • 2014/06 - 2018/06 Atomic Energy Society of Japan Steering Committee of Sub-committees
Awards (5)：
  • 2024/11 - Japan Society of Mechanical Engineers Contribution Award of Power and Energy Systems Division, Japan Society of Mechanical Engineers
  • 2021/03 - Atomic Energy Society of Japan The Journal of Nuclear Science and Technology Most Cited Article Award 2020 Development of a fiber-coupled laser-induced breakdown spectroscopy instrument for analysis of underwater debris in a nuclear reactor core
  • 2017/01 - The Japan Society of Mechanical Engineers JSME English Journals Total Access Ranking: 2nd place (Nov. 2012 - Oct. 2016) Experimental Method of In-pile Creep Rupture Behavior of ODS Cladding Materials in the Experimental Fast Reactor Joyo
  • 2011/03 - Atomic Energy Society of Japan Award for Distinguished Technology Sodium Leak Detection Technology Using Laser Resonance Ionization Mass Spectrometry
  • 2004/03 - Atomic Energy Society of Japan Award for Emerging Technology Development of Helium Accumulation Fluence Monitor
Association Membership(s) (5)：
Physical Society of Japan ,  THE LASER SOCIETY OF JAPAN ,  THE JAPAN SOCIETY OF APPLIED PHYSICS ,  ATOMIC ENERGY SOCIETY OF JAPAN ,  The Mass Spectrometry Society of Japan
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