Oral presentation

R3: High-pressure science and deep Earth’s material

Thu. Sep 12, 2024 2:00 PM - 3:15 PM ES025 (Higashiyama Campus)

Chairperson:Takeshi Sakai(Ehime University), Ryosuke Sinmyo(Meiji University), Takayuki Ishii(Okayama University), Takaaki Kawazoe(Hiroshima University)

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2:00 PM - 2:15 PM

[R3-09] Electrical conductivity of the lower mantle materials under high pressure with implication for valence and spin states of iron

「招待講演」

*Izumi MASHINO¹ (1. Okayama Univ.)

2:15 PM - 2:30 PM

[R3-10] GHz-DAC ultrasonics to measure elastic anomaly with the spin transition of ferrous ion in ferropericlase

*Akira Yoneda¹, Izumi Mashino², Ryosuke Matsui¹, Ryoma Ishida¹, Tadashi Kondo¹ (1. Osaka Univ. Sci, 2. Okayama Univ. IPM)

2:30 PM - 2:45 PM

[R3-11] Reaction between water and iron in the early magma ocean and the present core-mantle boundary

*Yongjae Lee¹ (1. Yonsei University)

2:45 PM - 3:00 PM

[R3-12] Sound velocity of B2-FeNiSi alloy at high pressure and high temperature and constitution of the Earth’s inner core

*Eiji OHTANI¹, Daijo IKUTA², Hiroshi FUKUI^3,4, Tatsuya SAKAMAKI¹, Daisuke Ishikawa^3,4, Alfred Q. R. BARON^3,4 (1. Tohoku University, 2. Institute for Planetary Materials, Okayama University, 3. JASRI, 4. RIKEN)

3:00 PM - 3:15 PM

[R3-13] On the phase boundary between FeS IV and V

*Satoru URAKAWA¹ (1. Okayama University)

Session information