Rchr
J-GLOBAL ID:200901067956222406
Update date: Oct. 18, 2024
Takahata Naoto
タカハタ ナオト | Takahata Naoto
Affiliation and department:
Job title:
Assistant Professor
Research field (1):
Space and planetary science
Research keywords (6):
同位体
, 希ガス
, 環境
, 海洋
, 地球
, geochemistry
Research theme for competitive and other funds (23):
- 2022 - 2025 Spatiotemporal scale of large-scale hydrothermal circulation system connecting ocean and mantle at the outer rise
- 2020 - 2025 顕生代における宇宙塵大量流入イベントと地球環境への影響
- 2021 - 2024 Relationship between crustal degassing and microbial mineralization in active mud volcanoes, hydrocarbon seeps, and other environments
- 2021 - 2024 高性能水素吸蔵合金を用いた質量分析装置内の水素除去に関する研究
- 2019 - 2023 Long-term and high-resolution environmental reconstruction using natural carbonate
- 2019 - 2023 Revealing causes of Paleozoic mass extinctions
- 2020 - 2022 Trace of early life in solar system
- 2018 - 2022 Observation of dissolved gases in a hot spring using the passive diffusion sampler
- 2018 - 2021 Tsunamigenic normal faults generating large outer-rise earthquake in the Japan Trench margin
- 2017 - 2021 Reconstruction of past environment and volcanic eruption by high-resolution analysis of carbonate samples
- 2014 - 2019 post-Hadean
- 2012 - 2017 Understanding the mechanisms controlling the environmental dynamics of radionuclides released from the Fukushima Daiichi Nuclear Power Plant in the ocean.
- 2012 - 2017 Ultra-high resolution past marine environmental reconstruction using a NanoSIMS
- 2012 - 2015 aiming at comprehensive understanding of the early solar system
- 2009 - 2011 Development of a method for very low-level tritium analysis and tritium/helium-3 dating of seawater samples
- 2005 - 2009 Study on ocean circulation in the Pacific using noble gas tracers
- 2006 - 2008 Study on seawater circulation using noble gas
- 2006 - 2007 Development of boron isotopic composition analysis method using SIMS and its application to geochemical cycle studies
- 2003 - 2004 希ガスをトレーサーとした深層海水流動の調査研究
- 安定同位体地球化学
- 希ガス同位体地球化学
- Stable isotope geochemistry
- Noble gas isotope geochemistry
Show all
Papers (115):
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Kohei Sasaki, Akizumi Ishida, Takeshi Kakegawa, Naoto Takahata, Yuji Sano. Ultrahigh-resolution imaging of biogenic phosphorus and molybdenum in palaeoproterozoic gunflint microfossils. Scientific Reports. 2024. 14. 1
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Yuji Sano, Yuta Koyama, Naoto Takahata, Takuya Matsuzaki, Mizuho Koike, Makiko K. Haba, Shuhei Sakata, Hideharu Kuwahara, Tetsuo Irifune. Hf-W dating of zircon in mesosiderite with high-pressure sintered standard. Journal of Analytical Science and Technology. 2024. 15. 1
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Narumi Moromoto, Yosuke Kawai, Kentaro Terada, Masaaki Miyahara, Naoto Takahata, Yuji Sano, Naoko Fujikawa, Mahesh Anand. Uranium-Lead Systematics of Lunar Basaltic Meteorite Northwest Africa 2977. Mass Spectrometry. 2023. 12. 1. A0115-A0115
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Sébastien Giroud, Yama Tomonaga, Matthias S. Brennwald, Naoto Takahata, Tomo Shibata, Yuji Sano, Rolf Kipfer. New experimental approaches enabling the continuous monitoring of gas species in hydrothermal fluids. Frontiers in Water. 2023. 4
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Yuji Sano, Takanori Kagoshima, Maoliang Zhang, Naoto Takahata, Tetsuji Onoue, Tomo Shibata, Yoshiro Nishio, Ai-Ti Chen, Hyunwoo Lee, Tobias P. Fischer, et al. Older magma at Aso caldera than at Unzen stratovolcano in south west Japan as recorded through helium isotopes. Communications Earth & Environment. 2023. 4. 1
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MISC (151):
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福山鴻, 福山鴻, 鍵裕之, 井上徹, 柿澤翔, 新名亨, 菱田俊一, 高畑直人, 佐野有司, 佐野有司, et al. Nitrogen solubilities in lower-mantle minerals and stishovite: implications for atmosphere-mantle co-evolution through the Earth’s history. 日本地球化学会年会要旨集(Web). 2021. 68th
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福山鴻, 鍵裕之, 井上徹, 柿澤翔, 新名亨, 菱田俊一, 高畑直人, 佐野有司, 佐野有司, DELIGNY Cecile, et al. Nitrogen solubilities in bridgmanite (MgSiO3) and periclase (MgO) determined from high-pressure and high-temperature experiments and SIMS analysis: formation of deep nitrogen reservoir through solidification of magma ocean. 日本地球化学会年会要旨集(Web). 2020. 67th
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福山鴻, 鍵裕之, 井上徹, 井上徹, 柿澤翔, 新名亨, 菱田俊一, 高畑直人, 佐野有司. 高温高圧実験とSIMS分析から求めたstishoviteへの窒素取り込み量:沈み込みを介した地球深部における窒素貯蔵庫形成. 日本地球化学会年会要旨集(Web). 2019. 66th
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尾上哲治, 高畑直人, 佐藤峰南, 石川晃, 曽田勝仁, 佐野有司, 磯崎行雄. ペルム紀末大量絶滅と地球外3Heフラックスの増加イベント. 日本地質学会学術大会講演要旨. 2019. 126th
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J. Yamamoto, T. Kawano, N. Takahata, Y. Sano. Noble gas and carbon isotopic compositions of petit-spot lavas from southeast of Marcus Island. Earth and Planetary Science Letters. 2018. 497. 139-148
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Professional career (1):
- (BLANK) (Hiroshima University)
Association Membership(s) (2):
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