A-4: Aqueous processes on asteroids, Mars, and icy satellites

[OA4-06] Rapid aggregation of organic aerosols by liquid methane as a formation mechanism of dune particles on Titan

*Eito Hirai^1,2, Yasuhito Sekine^1,3,4, Naizhong Zhang², Natsumi Noda¹, Shuya Tan⁵, Yoshio Takahashi⁶, Hiroyuki Kagi⁷ (1. Earth–Life Science Institute (ELSI), Tokyo Institute of Technology (Japan), 2. Department of Earth and Planetary Science, Tokyo Institute of Technology (Japan), 3. Institute of Nature and Environmental Technology, Kanazawa University (Japan), 4. Department of Geophysics, Tohoku University (Japan), 5. Institute for Extra-cutting-edge Science and Technology Avant-garde Research (X-star), Japan Agency for Marine-Earth Science and Technology (JAMSTEC) (Japan), 6. Department of Earth and Planetary Science, The University of Tokyo (Japan), 7. Geochemical Research Center, Graduate School of Science (Japan))

キーワード：Titan, Geochemical evolution, Dunes, Hydrocarbons, Surface processes