Fuminori Tsuchiya, Go Murakami, Atsushi Yamazaki, Kazuo Yoshioka, Masato Kagitani, Tomoki Kimura, Chihiro Tao, Ryoichi Koga, Hajime Kita, Jun Kimura, Shuya Tan, Kei Masunaga, Shotaro Sakai, Mizuki Yoneda, Masaki Kuwabara, Shingo Kameda, and Ichiro Yoshikawa, (2025). Results from Hisaki and prospects for LAPYUTA observations of the Jupiter System, EGU General Assembly 2025, EGU25-14544, 2025, Vienna, Austria. doi.org/10.5194/egusphere-egu25-14544
*Shuya Tan, Yasuhito Sekine, Takazo Shibuya, (2025). Metal Limiting Habitability in Enceladus? Availability of Trace Metals for Methanogenic Life in Hydrothermal Fluids, Journal of Geophysical Research: Planets, 130, e2024JE008591. doi.org/10.1029/2024JE008591
Fuminori Tsuchiya, Go Murakami, Atsushi Yamazaki, Shingo Kameda, Tomoki Kimura, Ryoichi Koga, Kei Masunaga, Shotaro Sakai, Masahiro Ikoma, Akifumi Nakayama, Masami Ouchi, Masaomi Tanaka, Shin Toriumi, Masato Kagitani, Kazuo Yoshioka, Chihiro Tao, Hajime Kita, Hidenobu Yajima, Hideo Sagawa, Hiromu Nakagawa, Hitoshi Hamori, Jun Kimura, Keigo Enya, Kosuke Namekata, Manabu Yamada, Masaki Kuwabara, Naoki Terada, Naoya Ozaki, Norio Narita, Sae Aizawa, Seiko Takagi, Shinitiro Sakai, Shohei Aoki, Shoya Matsuda, Shuya Tan, Takahiro Sumi, Takanori Kodama, Takashi Moriya, Takatoshi Shibuya, Takehiko Satoh, Taro Kawano, Nozomu Tominaga, Toshifumi Shimizu, Yasumasa Kasaba, Yoichi Yatsu, Yoshiaki Ono, Yudai Suzuki, Yuichi Matsuda, Yuki Harada, Yuta Notsu, (2024). Overview of the LAPYUTA mission (Life-environmentology, Astronomy, and PlanetarY Ultraviolet Telescope Assembly), Proceedings Volume 13093, Space Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray; 130930I (2024) SPIE Astronomical Telescopes + Instrumentation, 2024, Yokohama, Japan doi.org/10.1117/12.3017298
*Shuya Tan, Yasuhito Sekine, Takashi Kikuchi, Hisayuki Suematsu, Tetsuya Hama, Yoshio Takahashi, (2024). Comparing the radiolytic oxidation of sulfur and chloride within ice on Europa and Mars, Icarus, 410, 115873. doi.org/10.1016/j.icarus.2023.115873
Frank Postberg, Yasuhito Sekine, Fabian Klenner, Christopher R. Glein, Zenghui Zou, Bernd Abel, Kento Furuya, Jon K. Hillier, Nozair Khawaja, Sascha Kempf, Lenz Noelle, Takuya Saito, Juergen Schmidt, Takazo Shibuya, Ralf Srama, Shuya Tan, (2023). Detection of Phosphates Originating from Enceladus' Ocean, Nature, 618, 489–493. doi.org/10.1038/s41586-023-05987-9
Eito Hirai, Yasuhito Sekine, Naizhong Zhang, Natsumi Noda, Shuya Tan, Yoshio Takahashi, Hiroyuki Kagi, (2023). Rapid Aggregation and Dissolution of Organic Aerosols in Liquid Methane on Titan, Geophysical Research Letters, 50, e2023GL103015. doi.org/10.1029/2023GL103015
Natsumi Noda, Yasuhito Sekine, Shuya Tan, Sakiko Kikuchi, Takazo Shibuya, Minako Kurisu, Yoshio Takahashi, Keisuke Fukushi, Elizabeth B. Rampe, (2022). Characterization of groundwater chemistry beneath Gale Crater on early Mars by hydrothermal experiments, Icarus, 386, 115149. doi.org/10.1016/j.icarus.2022.115149
*Shuya Tan, Yasuhito Sekine, Masayuki Kuzuhara, (2022). Spatially Resolved Observations of Europa's Surface with Subaru/IRCS at 1.0–1.8 μm: Upper Limits to the Abundances of Hydrated Cl-bearing Salts, The Planetary Science Journal, 3, 70. doi.org/10.3847/PSJ/ac596c
*Shuya Tan, Yasuhito Sekine, Takazo Shibuya, Chihiro Miyamoto, Yoshio Takahashi, (2021). The role of hydrothermal sulfate reduction in the sulfur cycles within Europa: Laboratory experiments on sulfate reduction at 100 MPa, Icarus, 357, 11422. doi.org/10.1016/j.icarus.2020.114222
Geochemical evolutions and cycles of water-related bodies (Earth, Mars, Europa, Ganymede, Enceladus, Ceres, etc.)
Investigations of water-rock interactions through laboratory experiments and geochemical modeling
Behavior of sulfur species within hydrothermal environments of Europa (Jupiter's icy satellite) [エウロパ内部海の熱水環境]
Dissolutions of phosphate minerals within the subsurface ocean of Enceladus (Saturn's icy satellite) [土星衛星エンセラダスの海に生命必須元素リンが異常濃集]
Availability of trace metals in the ocean of Enceladus [土星衛星エンセラダスの海は生命にとって金属不足?] [Are metals depleted for life in the ocean of Enceladus?]
Physicochemical properties of Europa's surface materials
Constraints of chemical compositions of surface materials through telescope observations
Investigations of oxidations of surface materials with laboratory experiments
Behavior of brine in frozen environments beneath surfaces of icy satellites and ancient Mars
Field research of elemental distribution in frozen saline lakes (e.g., Olgoy lake in Mongolia)
Olgoy lake in winter Mongolia
(Dec. 2022)
In International conferences
In Domestic conferences (Japan)
Journal of Geophysical Research: Planets / Earth, Planets and Space / Earth and Planetary Science Letters / Icarus
ELSI Director's Achievement Award FY2021
October 2024 - September 2028
日本学術振興会 科学研究費助成事業 「国際共同研究加速基金(海外連携研究)」
研究課題名「木星系国際探査エウロパ・クリッパーでダスト分析から地下海に迫る」(代表:関根康人)
April 2023 - March 2027
日本学術振興会 科学研究費助成事業 「基盤研究(A)」
研究課題名「太陽系氷天体の海洋化学と有機化学進化の実験理論予測」研究分担者(代表:関根康人)
April 2023 - March 2027
日本学術振興会 科学研究費助成事業 「若手研究」
研究課題名「太陽系内の水環境における微量元素の動態制約」研究代表者
April 2023 - March 2024
2023年度金沢大学環日本海域環境研究センター共同研究・研究集会
研究課題名「モンゴル南部塩湖群の冬季結氷過程における重金属の水-堆積物分配」研究代表者
April 2022 - March 2023
2022年度金沢大学環日本海域環境研究センター共同研究・研究集会
研究課題名「モンゴル南部塩湖群の冬季結氷過程における重金属の水-堆積物分配」研究代表者
Part-time Lecturer, Faculty of Science and Technology, Keio University: Overview of Earth Science (地球科学概論), 2025-present.
Part-time Instructor, Department of Earth & Planetary Science, The University of Tokyo: Earth & Planetary Science Experiments (地球惑星物理学実験), 2023-present.
Japan Geoscience Union Meeting
Convener: JpGU2025 Session "Outer Solar System Exploration Today, and Tomorrow" HP
Chair: JpGU2024 Session "Outer Solar System Exploration Today, and Tomorrow"
⽇本地球化学会年会
ISAS Planetary Exploration Workshop
SOC: ISAS Planetary Exploration Workshop 2024 Session Convener "Outerplantes" HP
SOC: ISAS Planetary Exploration Workshop 2023 Session Convener "Outerplantes" HP
SOC: ISAS Planetary Exploration Workshop 2022 Session Convener "Outerplantes" HP
SOC: ISAS Planetary Exploration Workshop 2021 Session Convener "Outerplantes" HP
惑星圏シンポジウム
Interview: SAGANet interview article May 2025
Invited Lecture: 生命の起原および進化学会 夏の学校2024 September 2024, Yokohama
Public Lecture: Astrobiology Seminar ONLINE December 2023, Online
Public Lecture: スーパーサイエンスミュージアム 第20期 October 2023, Hiroshima
Public Lecture: Keio Astrobiology Camp 2022 March 2022, Online