JpGU-AGU Joint Meeting 2026

Presentation information

[J] Oral

U (Union ) » Union

[U-17] Biogeochemistry of CO world

Mon. May 25, 2026 3:30 PM - 5:00 PM Exhibition Hall Special Setting (1) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Kitadai Norio(Japan Agency for Marine-Earth Science and Technology), Suzuki Shino(RIKEN)

4:00 PM - 4:15 PM

[U17-08] Abiotic carbonyl sulfide formation in water at room temperature: a radical-mediated pathway on magnetite surfaces

*Shotaro Tagawa1, Satoshi Okada1, Norio Kitadai1 (1. JAPAN AGENCY FOR MARINE-EARTH SCIENCE AND TECHNOLOGY)

Keywords:Origin of life, deep-sea hydrothermal systems, Carbonyl sulfide, Redox reaction, Radical formation