2022 - 2026 National Key Research Major Research Plan on West-Pacific Earth System Multispheric Interactions
2019 - 2021 High-pressure-temperature phase relations of basaltic crust under lower-mantle conditions: implications for chemical heterogeneity in the lower mantle
2017 - 2019 High-pressure phase transitions of slab-constituent minerals under lower-mantle conditions
Takayuki Ishii, Giacomo Criniti, Narangoo Purevjav, Tomoo Katsura, Eiji Ohtani. Hydrogen partitioning between stishovite and hydrous phase δ: implications for water cycle and distribution in the lower mantle. Progress in Earth and Planetary Science. 2024
Narangoo Purevjav, Hongzhan Fei, Takayuki Ishii, Giacomo Criniti, Yanhao Lin, Ho-Kwang Mao, Tomoo Katsura. Temperature Dependence of H2O Solubility in Al-Free Stishovite. Geophysical Research Letters. 2024. 51. 3
Iuliia Koemets, Biao Wang, Egor Koemets, Takayuki Ishii, Zhaodong Liu, Catherine McCammon, Artem Chanyshev, Tomo Katsura, Michael Hanfland, Alexander Chumakov, et al. Crystal chemistry and compressibility of Fe0.5Mg0.5Al0.5Si0.5O3 and FeMg0.5Si0.5O3 silicate perovskites at pressures up to 95 GPa. Frontiers in Chemistry. 2023. 11
Giacomo Criniti, Takayuki Ishii, Alexander Kurnosov, Konstantin Glazyrin, Rachel J. Husband, Tiziana Boffa Ballaran. Structure and compressibility of Fe-bearing Al-phase D. American Mineralogist. 2023. 108. 9. 1764-1772
Takayuki Ishii, Daniel J. Frost, Eun Jeong Kim, Artem Chanyshev, Keisuke Nishida, Biao Wang, Rintaro Ban, Jianing Xu, Jin Liu, Xiaowan Su, et al. Buoyancy of slabs and plumes enhanced by curved post-garnet phase boundary. Nature Geoscience. 2023
石井貴之, 桂智男. Sharp 660-km seismic discontinuity explained by extremely narrow binary post-spinel transition. SPring-8 Research Frontiers 2019. 2020. 74-75
石井貴之, 桂智男. Complete agreement of the post-spinel transition pressure with the 660-km seismic discontinuity depth. SPring-8 Research Frontiers 2018. 2019. 88-89
講演・口頭発表等 (22件):
Water solubility of aluminous silicas at lower mantle conditions and their implication for water cycle in the deep mantle
(American Geophysical Union Fall meeting 2023 2023)
Developments of Kawai-type multi-anvil technology and their applications to geoscience
(The 2nd Conference on Physics under Synergetic Extreme Conditions held jointly with the Summer School of SECUF 2023)
Water solubility of aluminous stishovite coexisting with hydrous phase δ: Implication for water cycle in the lower mantle
(2023年日本地球惑星科学連合大会 2023)