Ozaki Kazumi

オザキカズミ | Ozaki Kazumi

Affiliation and department：
Job title： Associate Professor
Homepage URL (2)： https://ozaki.env.sci.toho-u.ac.jp/ , https://ozaki.env.sci.toho-u.ac.jp/english.html

Research field (2)： Biogeoscience , Space and planetary science

Research keywords (4)： Biogeochemical model , Evolution of the atmosphere and ocean , Earth history , Biogeochemistry

Research theme for competitive and other funds (14)：

2024 - 2028 陸上掘削から読み解く酸化的地球環境の形成過程
2022 - 2027 Biogeochemistry of CO world
2022 - 2027 理論班:惑星CO環境のモデリング
2022 - 2024 アノキシアの縁:古生代の大気海洋酸化還元状態の安定性解明
2022 - 2023 Mechanistic understanding of climate stability on the Earth-like anoxic planets

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Papers (30)：

Haruhisa Tabata, Yasuhito Sekine, Kazumi Ozaki. Iron redox states in closed-basin lakes on early Mars: Its sensitivity to water chemistry, hydrology, and atmospheric composition. Geochimica et Cosmochimica Acta. 2024. 381. 97-115
Yasuto Watanabe, Kazumi Ozaki, Eiichi Tajika. Marine phosphate level during the Archean constrained by the global redox budget. Geophysical Research Letters. 2024. 51. 7. e2023GL108077
Yasuto Watanabe, Kazumi Ozaki. Relative abundances of CO2, CO, and CH4 in atmospheres of Earth-like lifeless planets. The Astrophysical Journal. 2024. 961. 1
Matthew S. Smart, Gabriel Filippelli, William P. Gilhooly, Kazumi Ozaki, Christopher T. Reinhard, John E. A. Marshall, Jessica H. Whiteside. The expansion of land plants during the Late Devonian contributed to the marine mass extinction. Communications Earth & Environment. 2023. 4. 1
Yasuto Watanabe, Eiichi Tajika, Kazumi Ozaki. Evolution of iron and oxygen biogeochemical cycles during the Precambrian. Geobiology. 2023

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MISC (2)：

Mizutani Akane, Takahashi Satoshi, Ishida Jun, Tada Ryuji, Yamamoto Shinji, Ikeda Masayuki, Ozaki Kazumi. Pelagic deep-sea sequence of Permian- Triassic boundary and redox condition based on size distribution of framboidal pyrite. Annual Meeting of the Geological Society of Japan. 2013. 2013. 0
Ozaki K., Tajika E. O-31 Occurrence conditions of Ocean Anoxic Events with one-dimensional biogeochemical cycle model. 2008. 115. 47-47

Lectures and oral presentations (12)：

The history of Earth's biospheric productivity: a biogeochemical modeling perspective
(JpGU-AGU Joint Meeting 2020 2020)
The future life span of Earth's oxygenated biosphere and its controlling factors
(JpGU-AGU Joint Meeting 2020 2020)
地球表層圏のリン循環と大気海洋の進化
(リンと生命の起源研究会 2019)
地球史を通じた一次生産の変遷とその制限要因
(日本地球化学会 2019)
生物地球化学循環モデルを用いた地球表層環境の進化に関する理論的研究
(日本地球化学会 2019)

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Education (2)：

2009 - 2012 The University of Tokyo Graduate School, Division of Science Department of Earth and Planetary Science
2007 - 2009 The University of Tokyo Graduate School, Division of Science Department of Earth and Planetary Science

Professional career (2)：

Work history (4)：

2022/04 - 現在 Tokyo Institute of Technology School of Science, Department of Earth and Planetary Sciences Associate Professor
2018/04 - 2022/03 Toho University Department of Environmental Science Assistant Professor
2016/04 - 2018/03 ジョージア工科大学地球大気科学部研究員・ポスドク
2012/04 - 2016/03 東京大学大気海洋研究所地球表層圏変動研究センター研究員・ポスドク

Awards (6)：

2023/08 - 東京工業大学東工大挑戦的研究賞 P-S-Fe循環を考慮した海洋貧酸素化のティッピングポイント特定
2021/04 - Geobiology Top Cited Article 2019-2020 (Geobiology) A sluggish mid-Proterozoic biosphere and its effect on Earth's redox balance
2019/11 - 地球環境史学会地球環境史学会奨励賞物質循環モデルを用いた地球環境変遷史に関する研究
2019/09 - 日本地球化学会日本地球化学会奨励賞生物地球化学循環モデルを用いた地球表層環境の進化に関する理論的研究
2011/09 - 日本地球化学会学生優秀講演賞大気へのCO2流入現象に伴う海洋酸性化・貧酸素化のモデリング

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Association Membership(s) (3)：

地球環境史学会 , 日本地質学会 , 日本地球化学会

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