NIWASE TOSHITAKA
Organization
Faculty of Science Department of Physics Assistant Professor
Center for Accelerator and Beam Applied Science
（Concurrent）
Faculty of Science Superheavy element research center（Concurrent）
School of Sciences Department of Physics（Concurrent）
Graduate School of Sciences Department of Physics（Concurrent）
Title
Assistant Professor
Contact information
Tel
0928024063
External link
ORCID
Degree
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Doctor of Science
Research History
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九州大学 理学研究院 物理学部門 Assistant Professor
2023.9 - Present
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High Energy Accelerator Research Organization Institute of Particle and Nuclear Studies 博士研究員
2022.4 - 2023.8
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RIKEN 客員研究員
2021.4 - Present
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Japan Society for the Promotion of Science 特別研究員(PD)
2021.4 - 2022.3
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高エネルギー加速器研究機構 博士研究院 (2022/4-2023/8) 日本学術振興会 特別研究員PD (2021/4-2022/3) 理化学研究所 大学院生リサーチアソシエイト (2018/4-2021/3) 東京理科大学 理学部教務課 実験補手 (2013/4-2016/3)
Research Interests・Research Keywords
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Research theme： Direct mass measurement of superheavy nuclides
Keyword： superheavy element, mass measurement, nuclear physics
Research period： 2016.10
Awards
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第29回 原子核談話会 新人賞
2023.3 原子核談話会
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第17回（2023年） 日本物理学会 若手奨励賞 （実験核物理領域）
2023.3 日本物理学会
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第17回（2023年）日本物理学会若手奨励賞 （実験核物理領域）
2023.3
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第29回原子核談話会新人賞
2023.3
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一般社団法人 日本放射化学会 奨励賞
2022.9 日本放射化学会
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RIBF Users Group Thesis Award
2022.9 RIBF Users Group
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日本放射化学会第66回討論会(2022) 若手優秀発表賞
2022.9 日本放射化学会
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RIBF Users Group Thesis Award
2022.9
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日本放射化学会第66回討論会(2022) 若手優秀発表賞
2022.9
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一般社団法人 日本放射化学会 奨励賞
2022.9
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令和２年度 理化学研究所 桜舞賞 (研究奨励賞)
2021.3 理化学研究所
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日本放射化学会第64回討論会(2020) 若手優秀発表賞
2020.9 日本放射化学会
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日本放射化学会第63回討論会(2019) 若手優秀発表賞
2019.9 日本放射化学会
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2018 日本放射化学会年会 第62回放射化学討論会 若手優秀発表賞
2018.9 日本放射化学会
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2017 日本放射化学会年会 第61回放射化学討論会 若手優秀発表賞
2017.9 日本放射化学
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CNS Summer School Young Scientist Awards
2017.8
Papers
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S. Kimura, M. Wada, H. Haba, H. Ishiyama, S. Ishizawa, Y. Ito, T. Niwase, M. Rosenbusch, P. Schury, A. Takamine
Physical Review C 110 ( 4 ) 2024.10 （ ISSN:2469-9985 eISSN:2469-9993 ）
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Spectroscopy of neutron-rich nuclei produced by multinucleon transfer reactions at KISS
Yutaka Watanabe, Yoshikazu Hirayama, Momo Mukai, Toshitaka Niwase, Peter Schury, Marco Rosenbusch, Hironobu Ishiyama, Sun-Chan Jeong, Hiroari Miyatake, Michiharu Wada, Sota Kimura, Shun Iimura, Jun Young Moon, Takashi Hashimoto, Akihiro Taniguchi
EPJ Web of Conferences 306 01016 - 01016 2024.10 （ eISSN:2100-014X ）
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Mass measurements of neutron-rich A≈90 nuclei constrain element abundances
W. Xian, S. Chen, S. Nikas, M. Rosenbusch, M. Wada, H. Ishiyama, D. Hou, S. Iimura, S. Nishimura, P. Schury, A. Takamine, S. Yan, F. Browne, P. Doornenbal, F. Flavigny, Y. Hirayama, Y. Ito, S. Kimura, T. M. Kojima, J. Lee, J. Liu, H. Miyatake, S. Michimasa, J. Y. Moon, S. Naimi, T. Niwase, T. Sonoda, D. Suzuki, Y. X. Watanabe, V. Werner, K. Wimmer, H. Wollnik
Physical Review C 109 ( 3 ) 2024.3 （ ISSN:2469-9985 eISSN:2469-9993 ）
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In-gas-cell laser ionization spectroscopy at KISS
Yoshikazu Hirayama, Momo Mukai, Yutaka Watanabe, Peter Schury, Toshitaka Niwase, Hyunsuk Choi, Takashi Hashimoto, Shun Iimura, SunChan Jeong, Hiroari Miyatake, JunYoung Moon, Hitoshi Nakada, Michihiro Oyaizu, Marco Rosenbusch, Aiko Takamine, Minori Tajima, Akihiro Taniguchi, Michiharu Wada
Interactions 245 ( 1 ) 2024.3 （ eISSN:3005-0731 ）
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Increasing the rate capability for the cryogenic stopping cell of the FRS Ion Catcher
J.W. Zhao, D. Amanbayev, T. Dickel, I. Miskun, W.R. Plaß, N. Tortorelli, S. Ayet San Andrés, S. Beck, J. Bergmann, Z. Brencic, P. Constantin, H. Geissel, F. Greiner, L. Gröf, C. Hornung, N. Kuzminchuk, G. Kripkó-Koncz, I. Mardor, I. Pohjalainen, C. Scheidenberger, P.G. Thirolf, S. Bagchi, E. Haettner, E. Kazantseva, D. Kostyleva, A. Oberstedt, S. Pietri, M.P. Reiter, Y.K. Tanaka, M. Wada, D.L. Balabanski, D. Benyamin, M.N. Harakeh, N. Hubbard, N. Kalantar-Nayestanaki, A. Mollaebrahimi, I. Mukha, M. Narang, T. Niwase, Z. Patyk, S. Purushothaman, A. Rotaru, A. Spǎtaru, G. Stanic, M. Vencelj, H. Weick, J. Yu
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 547 165175 - 165175 2024.2 （ ISSN:0168-583X ）
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Helium gas cell with RF wire carpets for KEK Isotope Separation System
Y. Hirayama, M. Mukai, P. Schury, Y.X. Watanabe, S. Iimura, H. Ishiyama, S.C. Jeong, H. Miyatake, T. Niwase, M. Rosenbusch, A. Takamine, A. Taniguchi, M. Wada
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 1058 168838 - 168838 2024.1 （ ISSN:0168-9002 ）
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First direct mass measurement for neutron-rich 112Mo with the new ZD-MRTOF mass spectrograph system
D. S. Hou, A. Takamine, M. Rosenbusch, W. D. Xian, S. Iimura, S. D. Chen, M. Wada, H. Ishiyama, P. Schury, Z. M. Niu, H. Z. Liang, S. X. Yan, P. Doornenbal, Y. Hirayama, Y. Ito, S. Kimura, T. M. Kojima, W. Korten, J. Lee, J. J. Liu, Z. Liu, S. Michimasa, H. Miyatake, J. Y. Moon, S. Naimi, S. Nishimura, T. Niwase, T. Sonoda, D. Suzuki, Y. X. Watanabe, K. Wimmer, H. Wollnik
Physical Review C 108 ( 5 ) 2023.11 （ ISSN:2469-9985 eISSN:2469-9993 ）
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Multi-Reflection Time-of-Flight Mass Spectroscopy for Superheavy Nuclides
Peter Schury, Yuta Ito, Toshitaka Niwase, Michiharu Wada
Atoms 11 ( 10 ) 134 - 134 2023.10 （ eISSN:2218-2004 ）
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Paricle identification at VAMOS++ with machine learning techniques
Y. Cho, Y.H. Kim, S. Choi, J. Park, S. Bae, K.I. Hahn, Y. Son, A. Navin, A. Lemasson, M. Rejmund, D. Ramos, D. Ackermann, A. Utepov, C. Fourgeres, J.C. Thomas, J. Goupil, G. Fremont, G. de France, Y.X. Watanabe, Y. Hirayama, S. Jeong, T. Niwase, H. Miyatake, P. Schury, M. Rosenbusch, K. Chae, C. Kim, S. Kim, G.M. Gu, M.J. Kim, P. John, A.N. Andreyev, W. Korten, F. Recchia, G. de Angelis, R. Perez Vidal, K. Rezynkina, J. Ha, F. Didierjean, P. Marini, D. Treasa, I. Tsekhanovich, J. Dudouet, S. Bhattacharyya, G. Mukherjee, R. Banik, S. Bhattacharya, M. Mukai
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 541 240 - 242 2023.8 （ ISSN:0168-583X ）
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Decay-correlated mass measurement technique via multi-reflection time-of-flight mass spectrograph with the α/β-TOF detector
T. Niwase, M. Wada, P. Schury, M. Rosenbusch, D. Kaji, K. Morimoto, S. Kimura, W. Xian
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 541 197 - 199 2023.8 （ ISSN:0168-583X ）
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Offline development for collinear laser spectroscopy at the SLOWRI facility
M. Tajima, A. Takamine, H. Iimura, M. Wada, S. Kimura, T. Niwase, P. Schury, H.A. Schuessler, J. Lassen, H. Ueno
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 541 272 - 274 2023.8 （ ISSN:0168-583X ）
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T. Niwase, Y. X. Watanabe, Y. Hirayama, M. Mukai, P. Schury, A. N. Andreyev, T. Hashimoto, S. Iimura, H. Ishiyama, Y. Ito, S. C. Jeong, D. Kaji, S. Kimura, H. Miyatake, K. Morimoto, J.-Y. Moon, M. Oyaizu, M. Rosenbusch, A. Taniguchi, M. Wada
Physical Review Letters 130 ( 13 ) 2023.3 （ ISSN:0031-9007 eISSN:1079-7114 ）
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Toshitaka Niwase, Wenduo Xian, Michiharu Wada, Marco Rosenbusch, Sidong Chen, Aiko Takamine, Jiajian Liu, Shun Iimura, Dongsheng Hou, Shuxiong Yan, Hironobu Ishiyama, Hiroari Miyatake, Shunji Nishimura, Daiya Kaji, Kouji Morimoto, Yoshikazu Hirayama, Yutaka X Watanabe, Sota Kimura, Peter Schury, Hermann Wollnik
Progress of Theoretical and Experimental Physics 2023 ( 3 ) 2023.3 （ eISSN:2050-3911 ）
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Accurate event assignment from the decay-correlated mass measurement of the superheavy nuclide 257Db Reviewed
Toshitaka Niwase, Peter Schury, Michiharu Wada
Journal of Nuclear and Radiochemical Sciences 2023.1
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Accurate event assignment from the decay-correlated mass measurement of the superheavy nuclide 257Db Reviewed
Toshitaka Niwase, Peter Schury, Michiharu Wada
Journal of Nuclear and Radiochemical Sciences 2023.1
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Development of digital electronics for the search of SHE nuclei using GARIS-II/III at RIKEN
P. Brionnet, R.K. Grzywacz, D. Kaji, T.T. King, T. Niwase, K. Morimoto, K.P. Rykaczewski, H. Sakai
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 168068 - 168068 2023.1 （ ISSN:0168-9002 ）
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S. Iimura, M. Rosenbusch, A. Takamine, Y. Tsunoda, M. Wada, S. Chen, D. S. Hou, W. Xian, H. Ishiyama, S. Yan, P. Schury, H. Crawford, P. Doornenbal, Y. Hirayama, Y. Ito, S. Kimura, T. Koiwai, T. M. Kojima, H. Koura, J. Lee, J. Liu, S. Michimasa, H. Miyatake, J. Y. Moon, S. Naimi, S. Nishimura, T. Niwase, A. Odahara, T. Otsuka, S. Paschalis, M. Petri, N. Shimizu, T. Sonoda, D. Suzuki, Y. X. Watanabe, K. Wimmer, H. Wollnik
Physical Review Letters 130 ( 1 ) 012501 2023.1 （ ISSN:0031-9007 eISSN:1079-7114 ）
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The new MRTOF mass spectrograph following the ZeroDegree spectrometer at RIKEN’s RIBF facility
M. Rosenbusch, M. Wada, S. Chen, A. Takamine, S. Iimura, D. Hou, W. Xian, S. Yan, P. Schury, Y. Hirayama, Y. Ito, H. Ishiyama, S. Kimura, T. Kojima, J. Lee, J. Liu, S. Michimasa, H. Miyatake, J.Y. Moon, M. Mukai, S. Nishimura, S. Naimi, T. Niwase, T. Sonoda, Y.X. Watanabe, H. Wollnik
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 1047 167824 - 167824 2022.11 （ ISSN:0168-9002 ）
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In-gas-cell laser resonance ionization spectroscopy of 200,201Pt
Y. Hirayama, M. Mukai, Y. X. Watanabe, P. Schury, H. Nakada, J. Y. Moon, T. Hashimoto, S. Iimura, S. C. Jeong, M. Rosenbusch, M. Oyaizu, T. Niwase, M. Tajima, A. Taniguchi, M. Wada, H. Miyatake
Physical Review C 106 ( 3 ) 2022.9 （ ISSN:2469-9985 eISSN:2469-9993 ）
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Masaomi Tanaka, Pierre Brionnet, Miting Du, Julie Ezold, Kevin Felker, Benoît J.P. Gall, Shintaro Go, Robert K. Grzywacz, Hiromitsu Haba, Kouichi Hagino, Susan Hogle, Satoshi Ishizawa, Daiya Kaji, Sota Kimura, Thomas T. King, Yukiko Komori, Raiden K. Lemon, Milan G. Leonard, Kouji Morimoto, Kosuke Morita, Daisuke Nagae, Natsuki Naito, Toshitaka Niwase, Bertis C. Rasco, James B. Roberto, Krzysztof P. Rykaczewski, Satoshi Sakaguchi, Hideyuki Sakai, Yudai Shigekawa, Daniel W. Stracener, Shelley VanCleve, Yang Wang, Kouhei Washiyama, Takuya Yokokita
Journal of the Physical Society of Japan 91 ( 8 ) 2022.8 （ ISSN:0031-9015 eISSN:1347-4073 ）
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M. Mukai, Y. Hirayama, Y. X. Watanabe, H. Watanabe, H. Koura, S. C. Jeong, H. Miyatake, M. Brunet, S. Ishizawa, F. G. Kondev, G. J. Lane, Yu. A. Litvinov, T. Niwase, M. Oyaizu, Zs. Podolyák, M. Rosenbusch, P. Schury, M. Wada, P. M. Walker
Physical Review C 105 ( 3 ) 2022.3 （ ISSN:2469-9985 eISSN:2469-9993 ）
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α-decay-correlated mass measurement of Ra206,207g,m using an α-TOF detector equipped multireflection time-of-flight mass spectrograph system
T. Niwase, M. Wada, P. Schury, P. Brionnet, S. D. Chen, T. Hashimoto, H. Haba, Y. Hirayama, D. S. Hou, S. Iimura, H. Ishiyama, S. Ishizawa, Y. Ito, D. Kaji, S. Kimura, J. Liu, H. Miyatake, J. Y. Moon, K. Morimoto, K. Morita, D. Nagae, M. Rosenbusch, A. Takamine, T. Tanaka, Y. X. Watanabe, H. Wollnik, W. Xian, S. X. Yan
Physical Review C 104 ( 4 ) 2021.10
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First high-precision direct determination of the atomic mass of a superheavy nuclide
P. Schury, T. Niwase, M. Wada, P. Brionnet, S. Chen, T. Hashimoto, H. Haba, Y. Hirayama, D. S. Hou, S. Iimura, H. Ishiyama, S. Ishizawa, Y. Ito, D. Kaji, S. Kimura, H. Koura, J. J. Liu, H. Miyatake, J.-Y. Moon, K. Morimoto, K. Morita, D. Nagae, M. Rosenbusch, A. Takamine, Y. X. Watanabe, H. Wollnik, W. Xian, S. X. Yan
Physical Review C 104 ( 2 ) 2021.8
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First direct observation of isomeric decay in neutron-rich odd-odd Ta186
Y. X. Watanabe, P. M. Walker, Y. Hirayama, M. Mukai, H. Watanabe, G. J. Lane, M. Ahmed, M. Brunet, T. Hashimoto, S. Ishizawa, S. Kimura, F. G. Kondev, Yu. A. Litvinov, H. Miyatake, J. Y. Moon, T. Niwase, M. Oyaizu, J. H. Park, Zs. Podolyák, M. Rosenbusch, P. Schury, M. Wada
Physical Review C 104 ( 2 ) 2021.8
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Multiple-fit Analysis of Neutron-Deficient Radium and Actinium Isotopes
M. Rosenbusch, Y. Ito, P. Schury, M. Wada, S. Ishizawa, S. Kimura, H. Miyatake, T. Niwase, H. Wollnik
Proceedings of 10th International Conference on Nuclear Physics at Storage Rings (STORI’17) 2021.6
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Beta decay of the axially asymmetric ground state of 192Re
H. Watanabe, Y.X. Watanabe, Y. Hirayama, A.N. Andreyev, T. Hashimoto, F.G. Kondev, G.J. Lane, Yu.A. Litvinov, J.J. Liu, H. Miyatake, J.Y. Moon, A.I. Morales, M. Mukai, S. Nishimura, T. Niwase, M. Rosenbusch, P. Schury, Y. Shi, M. Wada, P.M. Walker
Physics Letters B 814 136088 - 136088 2021.3
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Properties of Ta187 Revealed through Isomeric Decay
P.{hspace{0.167em } }M. Walker, Y. Hirayama, G.{hspace{0.167em } }J. Lane, H. Watanabe, G.{hspace{0.167em } }D. Dracoulis, M. Ahmed, M. Brunet, T. Hashimoto, S. Ishizawa, F.{hspace{0.167em } }G. Kondev, Yu.{hspace{0.167em } }A. Litvinov, H. Miyatake, J.{hspace{0.167em } }Y. Moon, M. Mukai, T. Niwase, J.{hspace{0.167em } }H. Park, Zs. Podoly{'{a } }k, M. Rosenbusch, P. Schury, M. Wada, X.{hspace{0.167em } }Y. Watanabe, W.{hspace{0.167em } }Y. Liang, F.{hspace{0.167em } }R. Xu
Physical Review Letters 125 ( 19 ) 2020.11
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In-gas-cell laser ionization spectroscopy of Os194,196 isotopes by using a multireflection time-of-flight mass spectrograph
H. Choi, Y. Hirayama, S. Choi, T. Hashimoto, S. C. Jeong, H. Miyatake, J. Y. Moon, M. Mukai, T. Niwase, M. Oyaizu, M. Rosenbusch, P. Schury, A. Taniguchi, Y. X. Watanabe, M. Wada
Physical Review C 102 ( 3 ) 2020.9
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Measurement of Fusion Barrier Distribution in 51V+208Pb System
Toshitaka Niwase, Kunihiro Fujita, Yuki Yamano, Kenyu Watanabe, Daiya Kaji, Kouji Morimoto, Hiromitsu Haba, Takeshi Hirano, Shun Mitsuoka, Kosuke Morita
Proceedings of 13th International Conference on Nucleus-Nucleus Collisions 2020.7
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Development of an “α-TOF” detector for correlated measurement of atomic masses and decay properties
T. Niwase, M. Wada, P. Schury, H. Haba, S. Ishizawa, Y. Ito, D. Kaji, S. Kimura, H. Miyatake, K. Morimoto, K. Morita, M. Rosenbusch, H. Wollnik, T. Shanley, Y. Benari
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 953 163198 - 163198 2020.2
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Study of Quasielastic Barrier Distributions as a Step towards the Synthesis of Superheavy Elements with Hot Fusion Reactions
T. Tanaka, K. Morita, K. Morimoto, D. Kaji, H. Haba, R.{hspace{0.167em } }A. Boll, N.{hspace{0.167em } }T. Brewer, S. Van Cleve, D.{hspace{0.167em } }J. Dean, S. Ishizawa, Y. Ito, Y. Komori, K. Nishio, T. Niwase, B.{hspace{0.167em } }C. Rasco, J.{hspace{0.167em } }B. Roberto, K.{hspace{0.167em } }P. Rykaczewski, H. Sakai, D.{hspace{0.167em } }W. Stracener, K. Hagino
Physical Review Letters 124 ( 5 ) 2020.2
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A new multi-reflection time-of-flight mass spectrograph for the SLOWRI facility
M. Rosenbusch, M. Wada, P. Schury, Y. Ito, H. Ishiyama, S. Ishizawa, Y. Hirayama, S. Kimura, T.M. Kojima, H. Miyatake, J.Y. Moon, T. Niwase, T. Sonoda, A. Takamine, Y.X. Watanabe, H. Wollnik
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 463 184 - 188 2020.1
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New mass anchor points for neutron-deficient heavy nuclei from direct mass measurements of radium and actinium isotopes
M. Rosenbusch, Y. Ito, P. Schury, M. Wada, D. Kaji, K. Morimoto, H. Haba, S. Kimura, H. Koura, M. MacCormick, H. Miyatake, J. Y. Moon, K. Morita, I. Murray, T. Niwase, A. Ozawa, M. Reponen, A. Takamine, T. Tanaka, H. Wollnik
Physical Review C 97 ( 6 ) 2018.6
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First Direct Mass Measurements of Nuclides around Z=100 with a Multireflection Time-of-Flight Mass Spectrograph
Y. Ito, P. Schury, M. Wada, F. Arai, H. Haba, Y. Hirayama, S. Ishizawa, D. Kaji, S. Kimura, H. Koura, M. MacCormick, H. Miyatake, J.{hspace{0.167em } }Y. Moon, K. Morimoto, K. Morita, M. Mukai, I. Murray, T. Niwase, K. Okada, A. Ozawa, M. Rosenbusch, A. Takamine, T. Tanaka, Y.{hspace{0.167em } }X. Watanabe, H. Wollnik, S. Yamaki
Physical Review Letters 120 ( 15 ) 2018.4
Presentations
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(超)重元素実験でのアナログ回路のはなし Invited
庭瀬暁隆
SPADI Alliance 2024.1
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Direct mass measurement of superheavy nuclides produced by fusion-evaporation reactions International conference
T. Niwase, P. Schury, M. Wada, P. Brionnet, S. D. Chen, T. Gao, T. Hashimoto, H. Haba, Y. Hirayama, D. Hou, S. Iimura, H. Ishiyama, S. Ishizawa, Y. Ito, D. Kaji, S. Kimura, H. Koura, J. Liu, H. Miyatake, J. Y. Moon, K. Morita, K. Morimoto, D. Nagae, M. Rosenbusch, A. Takamine, Y. X. Watanabe, W. Xian, H. Wollnik, S. Yan, J. M. Yap
International Conference on Heavy-Ion Collisions at Near-barrier Energies (FUSION23) 2023.11
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Recent progress of superheavy element research Invited International conference
Toshitaka Niwase
RIBF Users meeting 2023 2023.9
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MRTOFを用いた質量測定と核反応研究 Invited
庭瀬暁隆
12th SSRI 2023.9
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高精度質量分析器による蒸発残留核断面積の励起関数測定
庭瀬暁隆、和田道治、Schury Peter、木村創大、Brionnet Pierre、 Chaoyi Fu、羽場宏光、平山 賀一、石山博恒、伊藤由太、加治大哉、宮武宇也、森本幸司、Rosenbusch Marco、高峰愛子、渡邉裕
日本放射化学会 第67回討論会 2023.9
MISC
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Comprehensive precision mass measurements of <sup>252</sup>Cf fission fragments via MRTOF-MS
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
日本物理学会講演概要集(CD-ROM) 77 ( 1 ) 2022 （ ISSN:2189-079X ）
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Direct mass measurement of superheavy nuclides <sup>257,258</sup>Db via MRTOF-MS equipped with the α-TOF detector.
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., 飯村俊, 飯村俊, 飯村俊, 石山博恒, 伊藤由太, 加治大哉, 木村創大, 小浦寛之, 宮武宇也, 森本幸司, 森田浩介, 森田浩介, 森田浩介, 長江大輔, ROSENBUSCH M., 高峰愛子, 渡辺裕, WOLLNIK H., XIAN W., XIAN W., YAN S. X.
日本物理学会講演概要集(CD-ROM) 77 ( 1 ) 2022 （ ISSN:2189-079X ）
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Systematic study for nuclear structure of neutron-rich nuclei of Sc, Ti, and V region using ZD-MRTOF system at SLOWRI/BigRIPS
飯村俊, ROSENBUSCH M., 高峰愛子, 和田道治, CHEN S., HOU D., LIU J., XIAN W., YAN S., SCHURY P., 木村創大, 庭瀬暁隆, 庭瀬暁隆, 伊藤由太, 園田哲, 小島隆夫, 渡辺裕, 平山賀一, 宮武宇也, NAIMI S., 道正新一郎, 西村俊二, 小田原厚子, 石山博恒, 角田佑介, 清水則孝, 大塚孝治, 大塚孝治, 大塚孝治
日本物理学会講演概要集(CD-ROM) 77 ( 2 ) 2022 （ ISSN:2189-079X ）
Industrial property rights
| Patent | Number of applications: 1 | Number of registrations: 0 |
| Utility model | Number of applications: 0 | Number of registrations: 0 |
| Design | Number of applications: 0 | Number of registrations: 0 |
| Trademark | Number of applications: 0 | Number of registrations: 0 |
Professional Memberships
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日本放射化学会
2017.9 - Present
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日本物理学会
2012.4 - Present
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The Physical Society of Japan
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The Japan Society of Nuclear and Radiochemical Sciences
Committee Memberships
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一般社団法人 日本放射化学会, 若手の会 代表世話人
2024.4 - Present
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一般社団法人 日本放射化学会 若手奨励委員会, 委員
2024.4 - Present
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日本放射化学会 若手の会 代表世話人 Domestic
2024.4 - 2025.3
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一般社団法人 日本放射化学会 若手の会 世話人
2022.4 - Present
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日本放射化学会 若手の会世話人 Domestic
2022.4 - 2024.3
Academic Activities
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座長
日本物理学会 2024春季大会 （ Japan ） 2024.3
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Young scientists meetup committee International contribution
International Conference on Heavy-Ion Collisions at Near-barrier Energies (FUSION23) （ Japan ） 2023.11
Research Projects
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Spectroscopy of unknown actinide nuclei to elucidate the origin of uranium
Grant number：24H00008 2024 - 2029
Japan Society for the Promotion of Science Grants-in-Aid for Scientific Research Grant-in-Aid for Specially Promoted Research
渡邉 裕, 平山 賀一, SCHURY P.H, 和田 道治, 石山 博恒, 庭瀬 暁隆, 小浦 寛之, 西村 信哉
Authorship：Coinvestigator(s) Grant type：Scientific research funding
身の回りの物質を構成する元素の起源は、宇宙初期や星の中での元素合成と考えられている。数ある元素合成過程の中でも速い中性子捕獲過程(r過程)はウランやトリウムを合成できる唯一の過程である。r過程は非常に高温で中性子が密集した爆発的天体環境で進行するが、その天体サイトは解明されていない。未知の中性子過剰な原子核を合成して進行するr過程を理解するためには関与する原子核の性質の知識が必要であるが、実験データが不足しており、また理論的な予測も困難である。本研究では未知の中性子過剰なアクチニド同位体を合成してその性質を調べることで、理論予測の信頼度を高めてr過程元素合成過程の包括的な理解を目指す。
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箱型Si検出器搭載の飛行時間検出器の開発
Grant number：23K13132 2023 - 2025
Japan Society for the Promotion of Science Grants-in-Aid for Scientific Research Early-Career Scientists
Authorship：Principal investigator Grant type：Scientific research funding
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多核子移行反応による中性子過剰超ウラン元素の精密質量測定
Grant number：21J00670 2021
Japan Society for the Promotion of Science Grants-in-Aid for Scientific Research Grant-in-Aid for JSPS Fellows
Authorship：Principal investigator Grant type：Scientific research funding
Class subject
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基礎物理学実験（２年生学生実験）
2024.10 - 2025.3 Second semester
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物理学総合実験(３年学生実験)
2024.10 - 2025.3 Second semester
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最先端物理学 (精密質量測定で探る原子核物理学)
2024.4 - 2024.9 First semester
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物理学総合実験(３年学生実験)
2024.4 - 2024.9 First semester
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物理学総合実験(３年学生実験)
2023.10 - 2024.3 Second semester
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基礎物理学実験（２年生学生実験）
2023.10 - 2024.3 Second semester
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物理学ゼミナール
2023.10 - 2024.3 Second semester
Media Coverage
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KEKと理研が新たなウランの中性子過剰同位体を40年ぶりに発見 Internet
マイナビニュース 2023.4
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高エネ研など、40年ぶりに中性子過剰なウラン同位体を新発見
2023.4
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In pursuit of a ‘magic number’, physicists discover new uranium isotope
The Hindu 2023.4
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KEKと理研が新たなウランの中性子過剰同位体を40年ぶりに発見
2023.4
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In pursuit of a ‘magic number’, physicists discover new uranium isotope Newspaper, magazine
The Hindu 2023.4
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高エネ研など、40年ぶりに中性子過剰なウラン同位体を新発見 Internet
ASCII.jp 2023.4
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Newly Discovered Uranium Isotope Lasts Only 40 Minutes Before It Starts Decaying Into Other Elements
2022.4
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Newly Discovered Uranium Isotope Lasts Only 40 Minutes Before It Starts Decaying Into Other Elements Internet
The Science times 2022.4
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KEKなど、超重元素「ドブニウム」同位体の質量を精密に測定することに成功
2021.9
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Particle-swapping reactions reveal masses of 19 exotic isotopes—and uncover a new one
Proceedings of the National Academy of Sciences
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Particle-swapping reactions reveal masses of 19 exotic isotopes—and uncover a new one Internet
Proceedings of the National Academy of Sciences