Nishizawa Manabu

ニシザワマナブ | Nishizawa Manabu

Affiliation and department：
Job title：副主任研究員

Research field (1)： Biogeoscience

Research keywords (1)： Earth history, Nitrogen cycling, Precambrian ecosystem, Aquaplanetology, Astrobiology

Research theme for competitive and other funds (8)：

2017 - 2022 Water-rock reactionis in Solar System bodies
2017 - 2020 Nitrogen fluxes and chemical evolution potential in the Hadean Earth addressed by simulated experiments
2015 - 2018 炭酸塩からよむ古海洋の硝酸:N同位体比の復元
2015 - 2018 Concentration and isotope ratio of ammonia in ancient oceans
2014 - 2017 Redox conditions and microbial activities in the middle Proterozoic Roper ocean

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Papers (66)：

Masafumi Saitoh, Manabu Nishizawa, Kazumi Ozaki, Masayuki Ikeda, Yuichiro Ueno, Ken Takai, Yukio Isozaki. Nitrogen isotope record from a mid-oceanic paleo-atoll limestone to constrain the redox state of the Panthalassa ocean in the Capitanian (Late Guadalupian, Permian). Paleoceanography and Paleoclimatology. 2023
Manabu Nishizawa. Abiotic path of Archean nitrogen. Nature Geoscience. 2022. 15. 12. 962-963
Matsui, Yohei, Fujisaki, Wataru, Torimoto, Junji, Tanaka, Keiko, Nishizawa, Manabu, Yamamoto, Masahiro, Kawagucci, Shinsuke, Shimane, Yasuhiro, Tei, Mika, Uematsu, Katsuyuki, et al. Gold-Coated Silver Capsule for Elemental Analyzer-Isotope Ratio Mass Spectrometer: Robust against Pretreatment of Rock Material for Organic Carbon and δ13C Analyses. Geochemical Journal. 2021. 55. 3. e1-e8
Manabu Nishizawa, Takuya Saito, Akiko Makabe, Hisahiro Ueda, Masafumi Saitoh, Takazo Shibuya, Ken Takai. Stable Abiotic Production of Ammonia from Nitrate in Komatiite-Hosted Hydrothermal Systems in the Hadean and Archean Oceans. MINERALS. 2021. 11. 3
Manabu Nishizawa, Yohei Matsui, Konomi Suda, Takuya Saito, Takazo Shibuya, Ken Takai, Sunao Hasegawa, Hajime Yano. Experimental Simulations of Hypervelocity Impact Penetration of Asteroids Into the Terrestrial Ocean and Benthic Cratering. Journal of Geophysical Research: Planets. 2020. 125. 12

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MISC (16)：

西澤, 学, 松井, 洋平, 渋谷, 岳造, 須田, 好, 高井, 研, 矢野, 創, Nishizawa, Manabu, Matsui, Yohei, Shibuya, Takazo, Suda, Konomi, et al. 開放系における固体ー液体(水)間衝突現象の観測 III-Experimental study of hypervelocity impact of solid material into liquid water III. 平成30年度宇宙科学に関する室内実験シンポジウム講演集 = Proceedings of 2019 Symposium on Laboratory Experiment for Space Science. 2019
西澤, 学, 松井, 洋平, 渋谷, 岳造, 須田, 好, 高井, 研, 矢野, 創, Nishizawa, Manabu, Matsui, Yohei, Shibuya, Takazo, Suda, Konomi, et al. 開放系における固体ー液体(水)間衝突現象の観測-Experimental study of hypervelocity impact of solid material into liquid water. 平成29年度宇宙科学に関する室内実験シンポジウム講演集 = Proceedings of 2018 Symposium on Laboratory Experiment for Space Science. 2018
西澤, 学, 松井, 洋平, 渋谷, 岳造, 須田, 好, 高井, 研, 矢野, 創, Nishizawa, Manabu, Matsui, Yohei, Shibuya, Takazo, Suda, Konomi, et al. 開放系における固体ー液体(水)間衝突現象の観測-Experimental study of hypervelocity impact of solid material into liquid water. 平成28年度宇宙科学に関する室内実験シンポジウム講演集 = Proceedings of 2017 Symposium on Laboratory Experiment for Space Science. 2017
Nishizawa Manabu, Matsui Yohei, Shibuya Takazo, Suda Konomi, Takai Ken, Yano Hajime. Experimental study of hypervelocity impact of meteorite into liquid water in an open system. Abstracts of Annual Meeting of the Geochemical Society of Japan. 2017. 64th. 0. 303-303
西澤, 学, 渋谷, 岳造, 松井, 洋平, 高井, 研, 矢野, 創, Shibuya, Takazo, Takai, Ken, Yano, Hajime. 開放系における岩石-水衝突実験法の開発. 平成27年度宇宙科学に関する室内実験シンポジウム講演集 = Proceedings of 2016 Symposium on Laboratory Experiment for Space Science. 2016

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Work history (1)：

2021/09 - 現在 Japan Agency for Marine-Earth Science and Technology Senior research scientist

Awards (1)：

2011/09 - Geochemical Society of Japan The Geochemical Society of Japan Award for Young Researchers

Association Membership(s) (3)：

Japan Geoscience Union , Paleosciences Society , Geochemical society of Japan

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