Takayuki Ishii

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Speaker, Author, Co-Author

Mon. May 23, 2022 10:45 AM - 12:15 PM 102 (International Conference Hall, Makuhari Messe)

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

[S-IT18] GEOPHYSICAL PROPERTIES AND TRANSPORT PROCESSES IN THE DEEP CRUST AND MANTLE

11:15 AM - 11:30 AM

[SIT18-09] Water solubility of aluminous post-stishovite at top lower mantle conditions: Implications for water cycle in the deep mantle

*Takayuki Ishii¹, Giacomo Criniti², Eiji Ohtani³, Narangoo Purevjav², Hongzhan Fei², Tomoo Katsura², Ho-kwang Mao¹ (1.High Pressure Science and Technology Advanced Research, 2.University of Bayreuth, 3.Tohoku University)

11:30 AM - 11:45 AM

[SIT18-10] Aluminum and hydrogen partitioning between bridgmanite and high-pressure hydrous phases and its application to the lower mantle dynamics

*Eiji Ohtani¹, Takayuki Ishii², Anton Shatskiy³ (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, 2.Center for High Pressure Science and Technology Advanced Research, 3.Sobolev Institute of Geology and Mineralogy, Siberian Branch of Russian Academy of Sciences)

Thu. May 26, 2022 9:00 AM - 10:30 AM 201B (International Conference Hall, Makuhari Messe)

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

[S-MP26] Physics and Chemistry of Minerals

9:00 AM - 9:15 AM

[SMP26-01] Crustal chemistry and compressibility of Fe²⁺- and oxygen vacancy-rich aluminous bridgmanite: Implications for lower mantle structure and dynamics

★Invited Papers

*Takayuki Ishii¹, Giacomo Criniti², Nobuyoshi Miyajima², Alexander Kurnosov², Nicki Siersch⁴, Konstantin Glazyrin³, Qingyang Hu¹, Tomoo Katsura², Tiziana Boffa Ballaran² (1.High Pressure Science and Technology Advanced Research, 2.University of Bayreuth, 3.Deutsches Elektronen Synchrotron , 4.Institut de Minéralogie, de Physique des Matériaux et de Cosmochimie)