Research theme for competitive and other funds (9):
2024 - 2028 The role of "interfacial water" in radiation damage to DNA
2022 - 2025 放射線飛跡構造の空間パターンに基づくDNA損傷予測システムの開発
2022 - 2024 水の光分解・放射線分解に関する物理化学過程の理論的研究
2019 - 2022 Positronium generation, condensation, and cooling to realize Bose-Einstein condensation of antimatter system
2016 - 2020 イオンビーム生物影響の原因となる二本鎖切断末端に関する研究
2017 - 2019 高密度ポジトロニウム生成のための陽電子ビーム高輝度化法の開発
2017 - 2019 イオントラックコアによる微視的複雑体系の放射線作用解明研究
2008 - 2010 Development of an integrated model of the hybrid pumping plasma light source based on laser assisted discharge
2006 - 2008 偏光X線分光法による超高強度レーザー生成プラズマ中のエネルギー輸送診断
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Papers (80):
Tatsuhiko Ogawa, Yuho Hirata, Yusuke Matsuya, Takeshi Kai, Tatsuhiko Sato, Yosuke Iwamoto, Shintaro Hashimoto, Takuya Furuta, Shin-ichiro Abe, Norihiro Matsuda, et al. Overview of PHITS Ver.3.34 with particular focus on track-structure calculation. EPJ Nuclear Sciences & Technologies. 2024. 10. 13-13
Takeshi Kai, Tomohiro Toigawa, Yusuke Matsuya, Yuho Hirata, Tomoya Tezuka, Hidetsugu Tsuchida, Akinari Yokoya. Significant role of secondary electrons in the formation of a multi-body chemical species spur produced by water radiolysis. Scientific Reports. 2024. 14. 1
Hidetsugu Tsuchida, Tomoya Tezuka, Takeshi Kai, Yusuke Matsuya, Takuya Majima, Manabu Saito. Liquid water radiolysis induced by secondary electrons generated from MeV-energy carbon ions. The Journal of Chemical Physics. 2024. 161. 10
Tomohiro Toigawa, Takeshi Kai, Yuta Kumagai, Akinari Yokoya. Consideration of the dielectric response for radiation chemistry simulations. The Journal of chemical physics. 2024. 160. 21
Takuya Sekikawa, Yusuke Matsuya, Beomju Hwang, Masato Ishizaka, Hiroyuki Kawai, Yoshiaki Ōno, Tatsuhiko Sato, Takeshi Kai. Changes in molecular conformation and electronic structure of DNA under 12C ions based on first-principles calculations. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2024. 548. 165231-165231
原子衝突学会
, JAPANESE POSITRON SCIENCE SOCIETY
, JAPANESE SOCIETY OF RADIATION CHEMISTRY
, THE JAPAN SOCIETY OF APPLIED PHYSICS
, THE PHYSICAL SOCIETY OF JAPAN