Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| A (Atmospheric and Hydrospheric Sciences )
| A-AS Atmospheric Sciences, Meteorology & Atmospheric Environment

[A-AS11] Atmospheric Chemistry

5:15 PM - 7:15 PM

[AAS11-P04] Consideration of Sulfate Aerosol Formation Processes via Sulfite Oxidation Enhanced by Clay Minerals

*Yusuke Kondo¹, Akiko Yamaguchi¹, Yoshio Takahashi¹ (1.The University of Tokyo)

Sun. May 25, 2025 1:45 PM - 3:15 PM 104 (International Conference Hall, Makuhari Messe)

[J] Oral
| H (Human Geosciences )
| H-CG Complex & General

[H-CG20] Nuclear Energy and Geoscience

2:45 PM - 3:00 PM

[HCG20-05] Microscopic structural changes in cesium adsorbed on clay minerals due to concentration variations

*Akiko Yamaguchi^1,2, Yoshio Takahashi², Masahiko Okumura¹ (1.Japan Atomic Energy Agency, 2.The University of Tokyo)

3:00 PM - 3:15 PM

[HCG20-06] Molecular dynamics simulations of free energy profiles of cesium ions on adsorption to interlayers of Na-montmorillonite with different composition.

*Atsuki Hiraguchi¹, Xiaojin Zhen², Thomas R Underwood³, Keita Kobayashi¹, Akiko Yamaguchi¹, Mitsuhiro Itakura¹, Masahiko Machida¹, Kevin M Rosso³, Ian C Bourg², Masahiko Okumura¹ (1.Japan Atomic Energy Agency, 2.Princeton University, 3.Pacific Northwest National Laboratory)

Sun. May 25, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[J] Poster
| H (Human Geosciences )
| H-CG Complex & General

[H-CG20] Nuclear Energy and Geoscience

5:15 PM - 7:15 PM

[HCG20-P07] Density Functional Theory Study of Iron Sulfide Containing Selenium

*Masahiko Okumura¹, Akiko Yamaguchi¹ (1.Japan Atomic Energy Agency)

Thu. May 29, 2025 9:00 AM - 10:30 AM 201B (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-ZZ Others

[M-ZZ44] Marine Manganese Minerals: Depositional environments, exploration, and development

10:00 AM - 10:15 AM

[MZZ44-05] Systematic understanding of solid-liquid partitioning and isotope fractionation based on the elucidation of adsorbed species of barium on manganese oxides

*Sota Ueno¹, Yuta Ijichi², Takehiro Hirayama¹, Teruhiko Kashiwabara², Akira Usui³, Akiko Yamaguchi¹, Yoshio Takahashi¹ (1.Department of Earth and Planetary Science, Graduate School of Science, The University of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology, 3.Marine Core Research Institute, Kochi University)

Akiko Yamaguchi

Speaker, Author, Co-Author