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 (27)：

2025 - 2030 A study of the tsunamigenic submarine active fault of the 2024 Noto earthquake (M7.6)
2025 - 2030 遠洋性堆積岩から探る宇宙物質流入が地球表層環境に及ぼす影響の解明
2025 - 2029 高解像度年代測定と希ガス同位体分析による微惑星進化の解明
2024 - 2027 Study of fault activity and cold seep sources in the epicenter of the 1923 Kanto Earthquake
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 (117)：

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
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
Ma Teresa Nakajima, Naoto Takahata, Hajime Obata, Takanori Kagoshima, Yuji Sano. An easier approach for helium isotope flux estimation in a submerged caldera. GEOCHEMICAL JOURNAL. 2024. 58. 2. 46-50
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
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

ｍore...

MISC (137)：

ｍore...

Professional career (1)：

(BLANK) (Hiroshima University)

Association Membership(s) (2)：

日本海洋学会 , 日本地球化学会

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page