Session Details
R3: High-pressure science and deep Earth’s material
Wed. Sep 10, 2025 2:00 PM - 3:15 PM JST
Wed. Sep 10, 2025 5:00 AM - 6:15 AM UTC
Wed. Sep 10, 2025 5:00 AM - 6:15 AM UTC
Oral Presentation B (Room No. 28)
Chairperson:Takeshi Sakai(Ehime University), Ryosuke Sinmyo(Meiji University), Takayuki Ishii(Okayama University)
[R3-10]Determination of nitrogen solubilities in pyrolitic lower-mantle minerals and implications for the formation process of a nitrogen reservoir
*Ko FUKUYAMA1, Hiroyuki Kagi2, Tetsuo Irifune3, Toru Shinmei3, Naoto Takahata4, Yuki Inoue5, Junji Yamamoto1, Johan Villeneuve6, Evelyn Füri6 (1. Department of Earth and Planetary Sciences, Faculty of Science, Kyushu University, 2. Geochemical Research Center, Graduate School of Science, The University of Tokyo, 3. Geodynamics Research Center, Ehime University, 4. Atmosphere and Ocean Research Institute, The University of Tokyo, 5. Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 6. CNRS, CRPG, Université de Lorraine)
[R3-11]Development of a real-time constraint of the sample thickness under high pressure through measurement of the elastic velocities of Ferropericlase by GHz-DAC ultrasonics
*Ryoma Ishida1, Akira Yoneda1, Ryosuke Matsui1, Shuei Akahoshi1, Tadashi Kondo1 (1. The University of Osaka)
[R3-12]Cold SiO2-rich slabs reaching the CMB revealed by the seifertite phase boundary
*Ryosuke SINMYO1, Saori Kawaguchi-Imada2, Rei Sato3, Keisuke Otsuru3, Kenji Kawai3, Hiroshi Sakuma4, Shigeru Suehara4, Takayuki Ishii5, Shuhou Maitani1 (1. Meiji University, 2. JASRI, 3. Univ. Tokyo, 4. NIMS, 5. Okayama Univ.)
[R3-13]Velocity measurement of high-pressure ice by GHz-DAC velocity measurement method
*Ryosuke Matsui1, Akira Yoneda1, Izumi Mashino2, Ryoma Ishida1, Syuei Akahoshi3, Tadashi Kondo1 (1. Graduate School of Science, Osaka University, 2. Institute for Planetary Materials, Okayama University, 3. Osaka Univ. Sci.)