Japan Geoscience Union Meeting 2025

Kosuke Fujishima

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Convener, Chairperson

Tue. May 27, 2025 1:45 PM - 3:15 PM 301B (International Conference Hall, Makuhari Messe)

  • [E] Oral
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS08] Astrobiology

convener:Kosuke Fujishima(Institute of Science Tokyo, Earth-Life Science Institute), Yohey Suzuki(Graduate School of Science, The University of Tokyo), Yuka Fujii(National Astronomical Observatory of Japan), Kosuke Kurosawa(Graduate school of Human Development and Environment, Kobe University), Chairperson:Yuka Fujii(National Astronomical Observatory of Japan), Kosuke Kurosawa(Graduate school of Human Development and Environment, Kobe University)

Tue. May 27, 2025 3:30 PM - 5:00 PM 301B (International Conference Hall, Makuhari Messe)

  • [E] Oral
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS08] Astrobiology

convener:Kosuke Fujishima(Institute of Science Tokyo, Earth-Life Science Institute), Yohey Suzuki(Graduate School of Science, The University of Tokyo), Yuka Fujii(National Astronomical Observatory of Japan), Kosuke Kurosawa(Graduate school of Human Development and Environment, Kobe University), Chairperson:Kosuke Fujishima(Institute of Science Tokyo, Earth-Life Science Institute), Yohey Suzuki(Graduate School of Science, The University of Tokyo)

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Poster
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS08] Astrobiology

convener:Kosuke Fujishima(Institute of Science Tokyo, Earth-Life Science Institute), Yohey Suzuki(Graduate School of Science, The University of Tokyo), Yuka Fujii(National Astronomical Observatory of Japan), Kosuke Kurosawa(Graduate school of Human Development and Environment, Kobe University)

Speaker, Author, Co-Author

Thu. May 29, 2025 10:45 AM - 12:15 PM Exhibition Hall Special Setting (1) (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Oral
  • | U (Union )
  • | Union

[U-12] Biogeochemistry of CO world

11:30 AM - 11:45 AM

[U12-09] Supercritical CO2 Environment in the Subseafloor Drives Prebiotic Synthesis of Nucleic Acid Building Blocks

*Shotaro Tagawa1, Kohei Morino2,3, Kosuke Fujishima2,4 (1.Institute for Extra-cutting-edge Science and Technology Avant-garde Research (X-star), Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2.Earth-Life Science Institute (ELSI), Institute of Science Tokyo, 3.School of Life Science and Technology, Institute of Science Tokyo, 4.Graduate School of Media and Governance, Keio University)

Tue. May 27, 2025 3:30 PM - 5:00 PM 301B (International Conference Hall, Makuhari Messe)

  • [E] Oral
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS08] Astrobiology

4:30 PM - 4:45 PM

[MIS08-09] Label-free single-molecule detection of molecules of astrobiological and astrochemical interest using nanogap-based tunneling current measurements

*Wataru Takahagi1, Nao Masuda1, Shohei Terazawa2, Kota Yanase1, Ryoji Abe2, Taren Ginter2, Koh Seya2, Takahito Ohshiro3, Masateru Taniguchi3, Liam M. Longo1,4, Kosuke Fujishima1,5 (1.Earth-Life Science Institute, Institute of Science Tokyo, 2.School of Life Science and Technology, Institute of Science Tokyo, 3.The Institute of Scientific and Industrial Research, Osaka University, 4.Blue Marble Space Institute of Science, 5.Graduate School of Media and Governance, Keio University)

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Poster
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS08] Astrobiology

5:15 PM - 7:15 PM

[MIS08-P06] Synthesis of Nucleotide-like Molecules and its Structural Diversity in a Supercritical CO2–Water Two-Phase System

*Kohei Morino1,2, Shotaro Tagawa3, Kosuke Fujishima1,4 (1.Earth-Life Science Institute (ELSI), Institute of Science Tokyo, 2.School of Life Science and Technology, Institute of Science Tokyo, 3.Institute for Extra-cutting-edge Science and Technology Avant-garde Research, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 4.Graduate School of Media and Governance, Keio University)