Rchr
J-GLOBAL ID：200901048011493727   Update date: Mar. 13, 2023

Hashizume Ko

ハシヅメ コウ | Hashizume Ko
Affiliation and department：
Ibaraki University Graduate School of Science and Engineering (Science) Department of Science (Earth Sciences Course)

About Ibaraki University Graduate School of Science and Engineering (Science) Department of Science (Earth Sciences Course)


Job title： Professor
Research field  (1)： Space and planetary science
Research keywords  (1)： Isotope Volatile Water Organics Moon Planet Meteorite Early-Earth Life Atmosphere
Research theme for competitive and other funds  (11)：
  • 2020 - 2026 深宇宙プローブとしての窒素同位体研究
  • 2022 - 2025 生命多様化を駆動した前期原生代における特異な有機物循環の解明
  • 2021 - 2024 イオン注入による新たな超高感度同位体分析手法の開拓
  • 2020 - 2023 イオン注入を利用した二次イオン質量分析法の高感度化への挑戦
  • 2018 - 2021 鉱物へのイオン照射による、同位体分析超高感度化技法の開発
Show all
Papers (58)：
  • Ryuji Okazaki, Bernard Marty, Henner Busemann, Ko Hashizume, Jamie D. Gilmour, Alex Meshik, Toru Yada, Fumio Kitajima, Michael Ward Broadley, David Byrne, et al. Noble gases and nitrogen in samples of asteroid Ryugu record its volatile sources and recent surface evolution. Science. 2023. 379. 6634. eabo0431
  • Hashizume K. Self-shielding effects on isotope fractionation. Encyclopedia of Astrobiology. 2023. pp. 1-2
  • Hashizume K. Nitrogen isotopes. Encyclopedia of Astrobiology. 2023. pp. 1-5
  • M.W. Broadley, D.J. Byrne, E. Füri, L. Zimmermann, B. Marty, R. Okazaki, T. Yada, F. Kitajima, S. Tachibana, K. Yogata, et al. The noble gas and nitrogen relationship between Ryugu and carbonaceous chondrites. Geochimica et Cosmochimica Acta. 2023. 345. 62-74
  • Hashizume K. Oxygen isotopes. Encyclopedia of Astrobiology. 2022. pp. 1-5
ｍore...
Books (2)：
  • Water and light element resources on the Moon. In Lunar Science Book, Part 1
    Lunar Science Book Editorial Committee 2021
  • Remaining problems, In Lunar Science Book, part 1.
    Lunar Science Book Editorial Committee 2021
Lectures and oral presentations  (1)：
  • Nitrogen isotopes in Ryugu return samples revealed by the stepwise combustion analysis, in comparison with CI falls and Antarctic finds
    (The 9th Hayabusa Symposium 2022)
Education (5)：
  • 1992 - 1995 The University of Tokyo Graduate School of Science Department of Geophysics
  • 1992 - 1995 The University of Tokyo Graduate School of Science Department of Geophysics
  • 1988 - 1990 The University of Tokyo Graduate School of Science Department of Geophysics
  • 1988 - 1990 The University of Tokyo Graduate School of Science Department of Geophysics
  • 1984 - 1988 Kyoto University Faculty of Science
Professional career (1)：
  • Doctor of Science (The University of Tokyo)
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page

TOP

BOTTOM