Niwase Toshitaka

Affiliation and department：
Research theme for competitive and other funds (3)：

2024 - 2029 ウランの起源解明のための未知アクチニド核の分光実験
2023 - 2026 Development of a new time-of-flight detector with box-type Si detectors
2021 - 2024 Precision mass measurement of neutron-rich transuranium isotopes by multinucleon transfer reaction

Papers (33)：

W. Xian, S. Chen, S. Nikas, M. Rosenbusch, M. Wada, H. Ishiyama, D. Hou, S. Iimura, S. Nishimura, P. Schury, et al. Mass measurements of neutron-rich A≈90 nuclei constrain element abundances. Physical Review C. 2024. 109. 3
Yoshikazu Hirayama, Momo Mukai, Yutaka Watanabe, Peter Schury, Toshitaka Niwase, Hyunsuk Choi, Takashi Hashimoto, Shun Iimura, SunChan Jeong, Hiroari Miyatake, et al. In-gas-cell laser ionization spectroscopy at KISS. Interactions. 2024. 245. 1
J.W. Zhao, D. Amanbayev, T. Dickel, I. Miskun, W.R. Plaß, N. Tortorelli, S. Ayet San Andrés, S. Beck, J. Bergmann, Z. Brencic, et al. Increasing the rate capability for the cryogenic stopping cell of the FRS Ion Catcher. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2024. 547. 165175-165175
Y. Hirayama, M. Mukai, P. Schury, Y.X. Watanabe, S. Iimura, H. Ishiyama, S.C. Jeong, H. Miyatake, T. Niwase, M. Rosenbusch, et al. Helium gas cell with RF wire carpets for KEK Isotope Separation System. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 2024. 1058. 168838-168838
D. S. Hou, A. Takamine, M. Rosenbusch, W. D. Xian, S. Iimura, S. D. Chen, M. Wada, H. Ishiyama, P. Schury, Z. M. Niu, et al. First direct mass measurement for neutron-rich 112Mo with the new ZD-MRTOF mass spectrograph system. Physical Review C. 2023. 108. 5

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MISC (8)：

木村創大, 和田道治, 羽場宏光, 石澤倫, 森本幸司, 庭瀬暁隆, ROSENBUSCH Marco, SCHURY Peter. Comprehensive precision mass measurements of ²⁵²Cf fission fragments via MRTOF-MS. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
庭瀬暁隆, SCHURY P., 和田道治, BRIONNET P., CHEN S., 羽場宏光, 平山賀一, HOU D. S., HOU D. S., HOU D. S., et al. Direct mass measurement of superheavy nuclides ^257,258Db via MRTOF-MS equipped with the α-TOF detector. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
飯村俊, 飯村俊, 高峰愛子, ROSENBUSCH M., 和田道治, CHEN S., HOU D., LIU J., XIAN W., YAN S., et al. Development of RF Carpet Type Gas Cell in SLOWRI for BigRIPS Beam-On-line Commissioning and Mass Measurement using MRTOF-. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1
庭瀬暁隆, 庭瀬暁隆, 庭瀬暁隆, SCHURY P., 和田道治, BRIONNET P., CHEN S., CHEN S., 橋本尚志, 羽場宏光, et al. First direct mass measurement of superheavy nuclide ²⁵⁷Db. 日本物理学会講演概要集(CD-ROM). 2021. 76. 2
庭瀬暁隆, 庭瀬暁隆, 庭瀬暁隆, 和田道治, SCHURY P., BRIONNET P., CHEN S. D., 橋本尚志, 羽場宏光, 平山賀一, et al. Investigation of alpha-decay-correlated mass measurement using an α-TOF detector equipped MRTOF-MS system. 日本放射化学会討論会(Web). 2021. 65th

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Patents (1)：

Education (3)：

Professional career (1)：

Work history (6)：

2023/09 - 現在九州大学理学研究院物理学部門助教
2021/04 - 現在 RIKEN
2022/04 - 2023/08 High Energy Accelerator Research Organization Institute of Particle and Nuclear Studies
2021/04 - 2022/03 Japan Society for the Promotion of Science
2018/04 - 2021/03 RIKEN RIKEN Nishina Center for Accelerator-Based Science

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Committee career (2)：

Awards (11)：

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Association Membership(s) (2)：

日本放射化学会 , 日本物理学会

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