Presentations -
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Isotopic variations of rare earth elements due to neutron capture reactions and their application to planetary sciences Invited International conference
Hiroshi Hidaka
The 2023 Fall meeting of the Division of Nuclear Physics of the American Physical Society and the Physical Society of Japan 2023.12.2 The American Physical Society
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高精度Yb同位体測定の重要性と惑星科学への応用
日高 洋
日本地球化学会第70回年会 2023.9.23 一般社団法人日本地球化学会
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Cosmic-ray exposure records of aubrites studied from Sm and Er isotopic compositions International conference
H. Hidaka and S. Yoneda
Annual meeting of Meteoritical Society 2023 2023.8.17 Meteoritical Society
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Barium isotopic compositions in samples returned from Cb-type asteroid Ryugu by Hayabusa2 International coauthorship International conference
H. Hidaka, S. Yoneda, I. Gautam and T. Yokoyama
Goldschmidt Conference 2023 2023.7.10 Geochemical Society, European Geochemical Association
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REE isotopic variations found in extraterrestrial materials caused by cosmic-ray irradiation in space Invited International conference
Hiroshi Hidaka
2023.6.12 Korea Basic Science Institute
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中性子捕獲反応による希土類元素の同位体変動:地球外物質とオクロ天然原子炉の比較
日高 洋
2022年日本質量分析学会同位体比部会 2022.12.13 一般社団法人日本質量分析学会
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発見から50年:オクロ天然原子炉は何をもたらしたか? Invited
日高 洋
日本放射化学会第66回討論会 2022.9.16 一般社団法人日本放射化学会
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宇宙線照射がもたらす地球外物質中のいくつかの希土類元素の同位体変動と宇宙化学
日高 洋
日本地球化学会第69回年会 2022.9.8 一般社団法人日本地球化学会
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Evidence of fast neutron operating in Oklo Invited International conference
Hiroshi Hidaka
10th International Conference on High Level Environmental Radiation Areas 2022.6.28 Institute Pluridisciplinary Hubert Curien
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Oklo natural fission reactors and isotope chemistry: 50th anniversary after the discovery
Hiroshi Hidaka
2021.11.12 Nagoya University
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REE isotope cosmochemistry
Hiroshi Hidaka
The 68th annual meeting of Geochemical Society of Japan 2021.9.9 Geochemical Society of Japan
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Establishment of chemical separation method of Sm, Gd, Er and Yb using LN resin
Akihiro Hirata, Hiroshi Hidaka
The 68th annual meeting of Geochemical Society of Japan 2021.9.7 Geochemical Society of Japan
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Cosmic-ray irradiation conditions of enstatite achondrites (aubrites)
The 68th annual meeting of Geochemical Society of Japan 2021.9.7 Geochemical Society of Japan
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オクロ天然原子炉に関する最近の話題から
日高 洋
2020年度日本地球化学会第67回年会 2020.11.20 日本地球化学会
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Determination of neutron energy spectra for lunar meteorites studied from REE isotopic compositions International coauthorship International conference
H. Hidaka, K. Nishiizumi, M. Caffee, and S. Yoneda
Goldschmidt Conference 2020 2020.6.23 Geochemical Society
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Nuclear reactions induced by cosmic-ray irradiations in space Invited International conference
H. Hidaka
2nd International Conference on Radiations and Applications 2019.10.28 The Algerian Atomic Energy Commission
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オクロ天然原子炉の地球化学および同位体研究から示唆される核分裂起源放射性核種の地球表層における長期的挙動 Invited
日高 洋
日本地質学会第126年学術大会 2019.9.24 日本地質学会
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月隕石の宇宙線照射履歴 International coauthorship
日高 洋、西泉邦彦、米田成一
2019年度日本地球化学会第66回年会 2019.9.19 日本地球化学会
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Cosmic-ray exposure records of lunar meteorites studied from spallogenic and neutron-captured products International coauthorship International conference
H. Hidaka, K. Nishiizumi, and S. Yoneda
Goldschmidt Conference 2019 2019.8.20 Geochemical Society
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Samarium isotopic compositions of lunar meteorites International coauthorship International conference
H. Hidaka, K. Nishiizumi, M. Caffee, and S. Yoneda
82nd Annual Meteoritical Society Meeting 2019.7.9 The Meteoritical Society