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Affiliation and department：
Job title： Senior Researcher
Homepage URL (1)： https://sites.google.com/view/ryo-nakada/
Research theme for competitive and other funds (14)：
Papers (42)：
MISC (1)：
Professional career (1)：
Work history (8)：
Committee career (1)：
Awards (11)：
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Japan Agency for Marine-Earth Science and Technology Kochi Institute for Core Sample Research
About Japan Agency for Marine-Earth Science and Technology Kochi Institute for Core Sample Research
Job title： Senior Researcher
Homepage URL (1)： https://sites.google.com/view/ryo-nakada/
Research theme for competitive and other funds (14)：
- 2022 - 2026 高時間分解能での化学種及び同位体分析に基づくペルム紀末大量絶滅時の環境変動解明
- 2022 - 2025 Sulfur speciation and volatile isotope analyses of carbonates for Mars aqueous environment
- 2019 - 2025 逆転頻度が低いほど地磁気強度は大きくなるか?-アイスランド溶岩からの検証
- 2021 - 2024 鉱物-マグマ間の2価鉄および3価鉄分配の決定とマントル酸化還元度進化モデルの構築
- 2021 - 2024 Elucidation of "nitrogen-cycle" and its long-term evolution on Martian surface
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- Yuanyuan Wang, Wenshuai Li, Ryoichi Nakada, Makoto Nagasawa, Jianxi Zhu, Hongping He, Yoshio Takahashi. Abnormally heavy cerium stable isotope composition in regolith: Implications for redox tracing. Geochimica et Cosmochimica Acta. 2025
- Yoshio Kono, Chihiro Koyama, Nozomi M. Kondo, Koji Ohara, Hideharu Kuwahara, Ryoichi Nakada, Yuki Watanabe, Hirohisa Oda, Takehiko Ishikawa. Gravitational stability of iron-rich peridotite melt at Mars’ core-mantle boundary. Communications Earth & Environment. 2025. 6. 148
- Wenshuai Li, Ryoichi Nakada, Yoshio Takahashi, Richard M. Gaschnig, Yongfeng Hu, Mohsen Shakouri, Roberta L. Rudnick, Xiao-Ming Liu. Cerium geochemical composition of the upper continental crust through time: Implications for tracing past surface redox conditions. Geochimica et Cosmochimica Acta. 2023
- Iori Kajitani, Mizuho Koike, Ryoichi Nakada, Gaku Tanabe, Tomohiro Usui, Fumihiro Matsu'ura, Keisuke Fukushi, Tetsuya Yokoyama. Identification of carbonate-associated sulfate (CAS) in a Noachian Martian meteorite Allan Hills 84001. Earth and Planetary Science Letters. 2023
- Hideharu Kuwahara, Ryoichi Nakada. Partitioning of Fe2+ and Fe3+ between bridgmanite and silicate melt: Implications for redox evolution of the Earth's mantle. Earth and Planetary Science Letters. 2023. 615. 118197-118197
- Stable Isotopic and Chemical Speciation Studies on Neo-rare Earth Element Geochemistry. 2013. 64. 9. 671-677
- 博士(理学) (広島大学)
- 2023/04 - 現在 Hiroshima University
- 2021/07 - 現在 Japan Agency for Marine-Earth Science and Technology
- 2020/10 - 2021/06 Japan Agency for Marine-Earth Science and Technology
- 2019/04 - 2020/09 Japan Agency for Marine-Earth Science and Technology
- 2015/10 - 2019/03 Japan Agency for Marine-Earth Science and Technology
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- 2021/04 - 2023/03 SPring-8利用研究課題審査委員会分科会レフェリー
- 2023/09 - Geochemical Journal Outstanding Reviewer Award of 2023
- 2018/09 - 日本地球化学会奨励賞
- 2018/08 - 日本有機地球化学会 研究奨励賞(田口賞)
- 2013/09 - 日本地球化学会 学生発表賞 (口頭発表)
- 2012/11 - 日本質量分析学会 同位体比部会 口頭発表賞
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