論文

• Shoh Tagawa, Hitoshi Gomi, Kei Hirose, Yasuo Ohishi. High-Temperature Equation of State of FeH: Implications for Hydrogen in Earth’s Inner Core, Geophysical Research Letters, American Geophysical Union, Volume 49, Issue 5, Feb. 2022.
• Shunpei Yokoo, Kei Hirose, Shoh Tagawa, Guillaume Morard, Yasuo Ohishi. Stratification in planetary cores by liquid immiscibility in Fe-S-H, Nature Communications, Springer Nature Limited, Vol. 13, # 644, Feb. 2022.
• Shoh Tagawa, Naoya Sakamoto, Kei Hirose, Shunpei Yokoo, John Hernlund, Yasuo Ohishi, Hisayoshi Yurimoto. Experimental evidence for hydrogen incorporation into Earth’s core, Nature Communications, Nature Research, vol. 12, May 2021.
• Chie Kato, Koichiro Umemoto, Kenji Ohta, Shoh Tagawa, Kei Hirose, Yasuo Ohishi. Stability of fcc phase FeH to 137 GPa, American Mineralogist, 105, 2, Feb. 2020.
• Kenta Oka, Kei Hirose, Shoh Tagawa, Yuto Kidokoro, Yoichi Nakajima, Guillaume Morard, Nicolas Coudurier, Guillaume Fiquet. Melting in Fe-FeO to 204 GPa: Implications for oxygen in Earth’s core, American Mineralogist, Vol. 104, No. 11, Page 1603-1607, Nov. 2019.  公式リンク  
  
• Kei Hirose, Shoh Tagawa, Yasuhiro Kuwayama, Ryosuke Sinmyo, Guillaume Morard, Yasuo Ohishi, Hidenori Genda. Hydrogen Limits Carbon in Liquid Iron, Geophysical Research Letters, American Geophysical Union, Vol. 46, Issue 10, pp. 5190-5197, May 2019.
• Shunpei Yokoo, Kei Hirose, Ryosuke Sinmyo, Shoh Tagawa. Melting Experiments on Liquidus Phase Relations in the Fe‐S‐O Ternary System Under Core Pressures, Geophysical Research Letters, American Geophysical Union, Vol. 46, Issue 10, pp. 5137-5145, Apr. 2019.
• Shoh Tagawa, Kenji Ohta, Kei Hirose, Chie Kato, Yasuo Oishi. Compression of Fe–Si–H alloys to core pressures, Geophysical Research Letters, Vol. 43, Mar. 2016.

国際会議発表 (査読有り)

• Tatsuya Wakamatsu, Kenji Ohta, Shoh Tagawa, Yagi Takashi, Kei Hirose, Yasuo Ohishi. Sound velocity measurements on hcp-FeHx (x<1) under high pressures by femtosecond pulse laser pump-probe technique, AGU Fall Meeting 2019, Dec. 2019.  公式リンク  
  
• Kei Hirose, Shoh Tagawa, Naoya Sakamoto, Yasuo Ohishi, Hisayoshi Yurimoto. Core-mantle partitioning of hydrogen, AGU Fall Meeting 2019, Dec. 2019.  公式リンク  
  
• Koutaro Hikosaka, Kei Hirose, Shoh Tagawa. Mutual Exclusivity between Si and H in Solid Iron under High Pressure, AGU Fall Meeting 2019, Dec. 2019.  公式リンク  
  
• Kenta Oka, Kei Hirose, Shoh Tagawa, Yasuo Ohishi. Melting in the Fe-O-H system at 40 GPa, AGU Fall Meeting 2019, Dec. 2019.  公式リンク  
  
• Shumpei Yokoo, Kei Hirose, Shoh Tagawa. Liquid Immiscibility in the Fe-S-H System at Conditions of Earth’s Core Formation, AGU Fall Meeting 2019, Dec. 2019.  公式リンク  
  
• Kei Hirose, Shoh Tagawa, Yasuhiro Kuwayama, Ryosuke Sinmyo, Guillaume Morard. Hydrogen Limits Carbon in Liquid Iron, AGU Fall Meeting 2019, Dec. 2019.  公式リンク  
  
• Shumpei Yokoo, kei Hirose, Shoh Tagawa. Liquid Immiscibility in the Fe-S-H System at High Pressure, Goldshmidt Conference 2019, Aug. 2019.  公式リンク  
  
• Shoh Tagawa, Kenji Ohta, Kei Hirose, Yasuo Oishi. Phase relations in non-stoichiometric FeHx at high pressures, AGU Fall meeting 2018, Dec. 2018.  公式リンク  
  
• Shoh Tagawa, Kenji Ohta, Kei Hirose, Yasuo Oishi. Formation of non-stoichiometric fcc and hcp FeHx at high pressure and temperature conditions, High-Pressure Mineral Physics Seminar (HPMPS-9), Oct. 2017.  公式リンク  
  
• Yoshiyuki Okuda, Koji Tazawa, Karin Sugie, Haruka Sakuraba, Hideki Mori, Shoh Tagawa, Jeffrey Scott Cross, Kei Hirose. Geophysics education on the Internet: Course production and assessment of our MOOC, “Deep Earth Science”, AGU Fall Meeting 2016, Dec. 2016.
• Kei Hirose, Koichiro Umemoto, Shoh Tagawa, Burkhard Militzer. Hydrogen in the core?, AGU Fall meeting 2016, Dec. 2016.  公式リンク  
  
• Burkhard Militzer, Shoh Tagawa, Kei Hirose, Sean Wahl. Ab initio simulations of hydrogen in the inner and outer core of the Earth, AGU Fall meeting 2016, Dec. 2016.
• Shoh Tagawa, Yoshiyuki Okuda, Hideki Mori, Jeffrey Scott Cross, Koji Tazawa, Kei Hirose. Utilizing a MOOC as an education and outreach tool for geoscience -Case study from Tokyo Tech’s MOOC on “Deep Earth Science”-, AGU Fall Meeting 2016, Dec. 2016.
• Burkhard Militzer, Shoh Tagawa, Kei Hirose, Sean Wahl. Ab Initio Simulations of Light Elements in the Earth’s Core, Goldschmidt Conference 2016, June 2016.  公式リンク  
  
• Shoh Tagawa, Kenji Ohta, Kei Hirose, Yasuo Oishi. Compression behavior of Fe-Si-H alloys, AGU Fall meeting 2015, Dec. 2015.

国内会議発表 (査読有り)

• 田川翔, 田澤浩二, 櫻庭遥, 奥田善之, 森秀樹, クロス ジェフリー スコット, 廣瀬敬. インターネットを活用した地球惑星科学教育の試み ～MOOC「Introduction to Deep Earth Science」の実施報告～, 地球惑星科学連合大会2016, May 2016.
• Shoh Tagawa, Kenji Ohta, Kei Hirose, Yasuo Oishi. Compression of hcp Fe-Si-H alloy to 130 GPa, JpGU, May 2015.

国内会議発表 (査読なし・不明)

• 田川翔, 太田健二, 廣瀬敬, 大石泰生. レーザ加熱式DACを用いた鉄-水素系高温高圧相の合成, 第4回「公益社団法人日本金属学会研究会 水素化物に関わる次世代学術・応用展開研究会」, Nov. 2017.  公式リンク  
  

その他の論文・著書など

• Kei Hirose, Shoh Tagawa, Yoshiyuki Okuda, Yuhito Shibaike, Naoki Watarai, Kazuki Kimura, Koji Tazawa, Tomomi Sugiyama, Masaki Wada, Haruka Sakuraba, Yuri Onishi, Yuho Sakamoto, Mami Harada, Haruna Ohnishi, Tatsuya Hayakawa, Yuko Mori, Hideki Mori, Jeffrey Scott Cross. Introduction to Deep Earth Science Part 1, edX, edX, Oct. 2016.  公式リンク  
  

学位論文

• Melting temperature of Fe-H alloy at high pressure,  Master (Science),  Tokyo Institute of Technology,  2017/03/27, 
• Compression of hcp Fe-Si-H alloys up to 130 GPa,  Bachelor (Science),  Tokyo Institute of Technology,  2015/03/26, 

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