Research theme for competitive and other funds (5)：
2010 - 2012 Study of W-values for High Energy Charged Particles
2009 - 2011 Developmtnt of two dimention positiono sensitive detecotor for pulsed neutrons using scintillation from rare gases
2007 - 2009 Comprehensive studies of W-values for heavy charged particles in gases
2005 - 2007 希ガス蛍光を利用したパルス中性子イメージング検出器開発のための基礎研究
2004 - 2005 Development of a personal dosimeter applied for the photon and fast-neutron fields in high-energy accelerator facilities
Papers (40)：
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. Proceedings of the 3rd J-PARC Symposium (J-PARC2019). 2021
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. Proceedings of the 3rd J-PARC Symposium (J-PARC2019). 2021
Takahiro Oyama, Seiji Nagaguro, Masayuki Hagiwara, Hajime Nakamura, Masashi Shirakata, Kiwamu Saito, Hirohito Yamazaki. Measurements and Characterization of Air Activation in J-PARC Main Ring. Proceedings of the 3rd J-PARC Symposium (J-PARC2019). 2021
Akihiro Takeuchi, Kiwamu Saito, Yuji Kishimoto, Takahiro Oyama, Toshiya Sanami. Scintillation and ionization yields of helium-xenon gas mixture for application in neutron detectors. Japanese Journal of Applied Physics. 2020. 59. 4
Terasawa Kazuhiro, Sasaki Shin-ichi, Kishimoto Yuji, Takahashi Kazutoshi, Saito Kiwamu, Tawara Hiroko, Masuda Daisuke, Ikeda Naomi, Nagamatsu Aiko, Katsuta Masato, et al. Present Status of Development for the Domestic Space Dosimeters. 2019. 33
Terasawa Kazuhiro, Sasaki Shin-ichi, Kishimoto Yuji, Takahashi Kazutoshi, Saito Kiwamu, Tawara Hiroko, Nagamatsu Aiko, Katsuta Masato, Masuda Daisuke, Matsumoto Haruhisa, et al. Space dosimetry with a three-dimensional gas tracking detector. 2018. 32
Terasawa Kazuhiro, Sasaki Shin-ichi, Kishimoto Yuji, Takahashi Kazutoshi, Saito Kiwamu, Tawara Hiroko, Nagamatsu Aiko, Katsuta Masato, Masuda Daisuke, Matsumoto Haruhisa, et al. Development of Position Sensitive Tissue Equivalent Proportional Chamber (PS-TEPC) as an active space dosimeter. 2017. 31
Terasawa Kazuhiro, Sasaki Shin-ichi, Tawara Hiroko, Saito Kiwamu, Takahashi Kazutoshi, Kisimoto Yuji, Matsumoto Haruhisa, Komiyama Tatsuto, Nagamatsu Aiko, Fuse Tetsuhito, et al. Development of Position Sensitive Tissue Equivalent Proportional Chamber(PS-TEPC) for Space Dosimetry on board the International Space Station. 2016. 30
