Nakada Ryoichi

Affiliation and department：
Job title： Senior Researcher
Homepage URL (1)： https://sites.google.com/view/ryo-nakada/

Research field (1)： Space and planetary science

Research keywords (5)：化学種解析 , 水ー岩石反応 , X線吸収微細構造(XAFS) , 安定同位体 , 希土類元素

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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Papers (39)：

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
Hideharu Kuwahara, Ryoichi Nakada, Shintaro Kadoya, Takashi Yoshino, Tetsuo Irifune. Hadean mantle oxidation inferred from melting of peridotite under lower-mantle conditions. Nature Geoscience. 2023
Wenshuai Li, Xiao-Ming Liu, Ryoichi Nakada, Yoshio Takahashi, Yongfeng Hu, Mohsen Shakouri, Zhaofeng Zhang, Takuma Okumura, Shinya Yamada. The cerium isotope fingerprints of redox fluctuation in bauxites. Earth and Planetary Science Letters. 2023

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MISC (1)：

Stable Isotopic and Chemical Speciation Studies on Neo-rare Earth Element Geochemistry. 2013. 64. 9. 671-677

Professional career (1)：

Work history (8)：

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Committee career (1)：

Awards (11)：

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