Thu. May 29, 2025 10:45 AM - 12:15 PM 304 (International Conference Hall, Makuhari Messe)

[J] Oral
| P (Space and Planetary Sciences )
| P-PS Planetary Sciences

[P-PS07] Formation and evolution of planetary materials in the Solar System

11:00 AM - 11:15 AM

[PPS07-08] Partial fluorescence yield X-ray absorption spectra of nitrogen K-edge from various carbonaceous chondritic materials

*Yoko Kebukawa¹, Hiroki Suga², Masanori Suzuki^3,1, Minori Ogino³, Yoshio Takahashi⁴, Mike Zolensky⁵ (1.Institute of Science Tokyo, 2.JASRI/NanoTerasu Promotion Division, 3.Yokohama National University, 4.The University of Tokyo, 5.NASA-Johnson Space Center)

Mon. May 26, 2025 9:00 AM - 10:30 AM 301A (International Conference Hall, Makuhari Messe)

[J] Oral
| B (Biogeosciences )
| B-BG Biogeosciences & Geosphere-Biosphere Interactions

[B-BG02] Geo-Bio Interactions and its Applications

10:00 AM - 10:30 AM

[BBG02-05] Introduction of the synchrotron radiation-based soft X-ray microspectroscopic techniques useful to understanding the organic-inorganic interaction

★Invited Papers

*Hiroki Suga¹ (1.Japan Synchrotron Radiation Research Institute)

Mon. May 26, 2025 10:45 AM - 12:15 PM 301A (International Conference Hall, Makuhari Messe)

[J] Oral
| B (Biogeosciences )
| B-BG Biogeosciences & Geosphere-Biosphere Interactions

[B-BG02] Geo-Bio Interactions and its Applications

11:45 AM - 12:00 PM

[BBG02-10] Rock properties associated with microbial colonization in the deep granitic subsurface

*Taniguchi Fuga¹, Mariko Kouduka^1,2, Masaki Oura², Hiroki Suga³, Yohey Suzuki^1,2 (1.Graduate School of Science, The University of Tokyo, 2.RIKEN SPring-8 Center, 3.Japan Synchrotron Radiation Research Institute)

12:00 PM - 12:15 PM

[BBG02-11] Deep Microbial Proliferation at Mg, Fe-Phyllosilicates in 2-Billion-Year-Old Ultramafic Rock from the Bushveld Igneous Complex, South Africa

*Taro Kido^1,2, Mariko Kouduka^1,2, Hiroki Suga³, Masaki Oura², Yohey Suzuki^1,2 (1.Department of Earth and Planetary Science, The University of Tokyo, 2.RIKEN SPring-8 Center, 3.Japan Synchrotron Radiation Research Institute)

Fri. May 30, 2025 3:30 PM - 5:00 PM 103 (International Conference Hall, Makuhari Messe)

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

[M-ZZ42] Frontiers in geochemistry: new challenges and future prospects

4:00 PM - 4:25 PM

[MZZ42-08] Synchrotron radiation-based soft X-ray spectroscopy useful for the Frontiers in geochemistry

★Invited Papers

*Hiroki Suga¹ (1.Japan Synchrotron Radiation Research Institute)

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[M-ZZ42] Frontiers in geochemistry: new challenges and future prospects

5:15 PM - 7:15 PM

[MZZ42-P11] Detection of amorphous calcium carbonate from coral skeletons

*Yusei Takahashi^1,3, Yoshikazu Ohno², Atsushi Suzuki³, Takuo Ohkochi^4,5, Hiroki Suga⁵, Fumito Shiraishi⁶, Katsuki Takahashi¹, Junsei Kugimoto¹, Yushi Sumida⁷, Tsukasa Imura⁷, Mayuri Inoue¹ (1.Okayama University, 2.Kitasato University, 3.National Institute of Advanced Industrial Science and Technology, 4.Institute of Advanced Industrial Science and Technology, University of Hyogo, 5.Japan Synchrotron Radiation Research Institute, 6.Hiroshima University, 7.University of Hyogo)

Hiroki Suga

Speaker, Author, Co-Author

★Invited Papers

★Invited Papers