Fri. May 31, 2024 9:00 AM - 10:15 AM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

[E] Oral
| S (Solid Earth Sciences )
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT14] Deep Earth Sciences

9:30 AM - 9:45 AM

[SIT14-03] Unconventional high-pressure behaviors of hydrogen bonds in brucite caused by F substitution

*Xuejing He¹, Hiroyuki Kagi¹, Kazuki Komatsu¹, Asami Sano-Furukawa², Jun Abe³, Ko Fukuyama⁴, Toru Shinmei⁴, Satoshi Nakano⁵ (1.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 2.J-PARC Center, Japan Atomic Energy Agency, 3.Neutron Science and Technology Center, Comprehensive Research Organization for Science and Society (CROSS), 4.Geodynamics Research Center, Ehime University, 5.National Institute for Materials Science (NIMS))

Fri. May 31, 2024 1:45 PM - 3:00 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

[E] Oral
| S (Solid Earth Sciences )
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT14] Deep Earth Sciences

2:00 PM - 2:15 PM

[SIT14-13] Revaluation of nitrogen storage capacity in the lower mantle by ferropericlase forming solid solution with iron oxynitride.

★Invited Papers

*Ko Fukuyama¹, Hiroyuki Kagi², Toru Shinmei¹, Naoto Takahata³, Tetsuo Irifune¹ (1.Geodynamics Research Center, Ehime University, Matsuyama, Ehime, 790-8577, Japan, 2.Geochemical Research Center, Graduate School of Science, University of Tokyo, 3.Atmosphere and Ocean Research Institute, the University of Tokyo)

Fri. May 31, 2024 3:30 PM - 4:45 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

[E] Oral
| S (Solid Earth Sciences )
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT14] Deep Earth Sciences

3:45 PM - 4:00 PM

[SIT14-18] Density decrease by hydrogenation of Si-bearing Fe with hcp structure and its implication for the hydrogen content to the Earth's core

*Yuichiro Mori¹, Hiroyuki Kagi¹, Masahiro Takano¹, Katsutoshi Aoki¹, Sho Kakizawa², Asami Sano-Furukawa³, Ken-ichi Funakoshi⁴ (1.Graduate School of Science, The University of Tokyo, 2.JASRI, 3.J-PARC Center, JAEA, 4.CROSS)

Fri. May 31, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT14] Deep Earth Sciences

5:15 PM - 6:45 PM

[SIT14-P07] Substitutional effect of iron on water incorporation in hydrous ringwoodite constrained by multiple methods

*Youyue Zhang^1,2, Takashi Yoshino², Xuejing He³, Hiroyuki Kagi³, Asami Sano-Furukawa⁴, Jun Abe⁵ (1.Geodynamics Research Center, Ehime University , 2.Institute for Planetary Materials, Okayama University, 3.Geochemical Research Center, Graduate School of Science, The University of Tokyo, 4.J-PARC Center, Japan Atomic Energy Agency, 5.Neutron Science and Technology Center, Comprehensive Research Organization for Science and Society (CROSS))

Thu. May 30, 2024 9:00 AM - 10:15 AM 301B (International Conference Hall, Makuhari Messe)

[E] Oral
| S (Solid Earth Sciences )
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT15] Mass and energy transport properties and processes in the crust and the mantle

9:15 AM - 9:30 AM

[SIT15-02] Experimental investigation of tungsten speciation in hydrothermal fluids under subduction-zone conditions

*Naoko Takahashi¹, Michihiko Nakamura², Hiroyuki Kagi¹ (1.Graduate School of Science, The University of Tokyo, 2.Graduate School of Science, Tohoku University)

Fri. May 31, 2024 9:00 AM - 10:15 AM 201A (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-MP Mineralogy & Petrology

[S-MP23] Physics and Chemistry of Minerals

9:30 AM - 9:45 AM

[SMP23-02] Reactions of iron sulfides with hydrogen under high-pressure and high-temperature conditions

*Takano Masahiro¹, Hiroyuki Kagi¹, Yuichiro Mori¹, Sho Kakizawa², Katsutoshi Aoki¹, Asami Sano-Furukawa³, Riko Iizuka-Oku^4,1, Taku Tsuchiya⁵ (1.Geochemical Research Center, Graduate School of Science, University of Tokyo, 2.Japan Synchrotron Radiation Research Institute, 3.J-PARC center, Japan Atomic Energy Agency, 4.Department of Earth Sciences, School of Education, Waseda University, 5.Geodynamics Research Center, Ehime University)

Mon. May 27, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[M-IS19] Aqua planetology

5:15 PM - 6:45 PM

[MIS19-P06] Adhesion and chemical properties of organic material analogs in the early Solar System

*Yusaku Sadakane¹, Eito Hirai¹, Yasuhito Sekine^1,2,3, Shuya Tan⁴, Yoko Ochiai¹, Li Yamei¹, Hiroyuki Kagi⁵ (1.Tokyo Institute of Technology, 2.Kanazawa University, 3.Tohoku University, 4.Japan Agency for Marine-Earth Science and Technology, 5. Geochemical Research Center, Graduate School of Science, University of Tokyo)

Hiroyuki Kagi

Speaker, Author, Co-Author

★Invited Papers