Sat. May 20, 2017 1:45 PM - 3:15 PM 102 (International Conference Hall 1F)

[JJ] Oral
| P (Space and Planetary Sciences)
| P-PS Planetary Sciences

[P-PS08] [JJ] Lunar science and exploration

3:00 PM - 3:15 PM

[PPS08-18] The heterogeneities in Lunar interior: Role of High Titanium materials

*Eiji Ohtani¹, Mako Igarashi¹, Tatsuya Sakamaki¹, Dapeng Zhao² (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, 2.Department of Geophysics, Graduate School of Science)

Tue. May 23, 2017 10:45 AM - 12:15 PM 105 (International Conference Hall 1F)

[JJ] Oral
| P (Space and Planetary Sciences)
| P-PS Planetary Sciences

[P-PS10] [JJ] Formation and evolution of planetary materials in the solar system

10:45 AM - 11:00 AM

[PPS10-13] Interior structure of Mars estimated from elastic properties of liquid Fe-Ni-S

★Invited papers

*Hidenori Terasaki¹, Yuta Shimoyama¹, Mayumi Maki¹, Fuyuka Kurokawa¹, Satoru Urakawa², Keisuke Nishida³, Ryunosuke Saito¹, Yusaku Takubo¹, Yuki Shibazaki⁴, Tatsuya Sakamaki⁴, Akihiko Machida⁵, Yuji Higo⁶, Tadashi Kondo¹ (1.Graduate School of Science, Osaka University, 2.Graduate School of Natural Science and technology, Okayama University, 3.Graduate School of Science, The University of Tokyo, 4.Graduate School of Science, Tohoku University, 5.Natural Institutes for Quantum and Radiological Science and Technology, 6.Japan Synchrotron Radiation Research Institute)

Sat. May 20, 2017 1:45 PM - 3:15 PM A05 (Tokyo Bay Makuhari Hall)

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

[S-IT22] [EE] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

2:30 PM - 2:45 PM

[SIT22-16] The sound velocity measurements of FeO at high pressure and temperature: Implications for the low velocity anomaly around the core-mantle boundary

*Ryosuke Tanaka¹, Tatsuya Sakamaki¹, Hiroshi Fukui², Eiji Ohtani¹, Seiji Kamada¹, Sei Sato¹, Satoshi Tsutsui³, Hiroshi Uchiyama³, Alfred Q.R. Baron⁴, Akio Suzuki¹ (1.Tohoku University, 2.University of Hyogo, 3.Japan Synchrotron Radiation Research Institute, 4.RIKEN)

Sun. May 21, 2017 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall HALL7)

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

[S-IT22] [EE] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

[SIT22-P39] Sound velocity of hcp-Fe at multi-megabar pressures

*Tatsuya Sakamaki¹, Hiroshi Fukui², Eiji Ohtani¹, Ryosuke Tanaka¹, Alfred Q.R. Baron³ (1.Tohoku University, 2.University of Hyogo, 3.RIKEN)

[SIT22-P44] Phase relations in the Fe-FeSi system at 10 GPa : Implications for Mercury’s core

Hiromu Tobe¹, *Yuki Shibazaki², Tatsuya Sakamaki¹, Yoshimi Hiroi¹, Ryota Abe¹, Akio Suzuki¹ (1.Department of Earth and Planetary Materials Science, Faculty of Science, Tohoku University, 2.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University)

[SIT22-P45] Experimental investigation into the cause of a high attenuation zone of the lunar seismic waves: A possible partialy molten layer at the lowest lunar mantle

Mako Igarashi¹, Yuki Shibazaki², Rei Shiraishi¹, Tatsuya Sakamaki¹, *Akio Suzuki¹ (1.Department of Earth and Planetary Materials Science, Faculty of Science, Tohoku University, 2.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University)

Mon. May 22, 2017 3:30 PM - 5:00 PM Convention Hall B (International Conference Hall 2F)

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

[S-IT22] [EE] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

3:45 PM - 4:00 PM

[SIT22-38] Composition of the core: Geochemical and mineral physics constraints

*Eiji Ohtani¹, Takanori Sakairi¹, Tatsuya Sakamaki¹, Seiji Kamada², Ryosuke Tanaka¹, Hiroshi Fukui³, Alfred Q.R. Baron⁴ (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, 2.Frontier Research Institute of Interdisciplinary Sciences, Tohoku University, 3.Graduate School of Material Science, University of Hyogo, 4. RIKEN SPring-8 Center)

Sun. May 21, 2017 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall HALL7)

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

[S-IT22] [EE] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

[SIT22-P39] Sound velocity of hcp-Fe at multi-megabar pressures

*Tatsuya Sakamaki¹, Hiroshi Fukui², Eiji Ohtani¹, Ryosuke Tanaka¹, Alfred Q.R. Baron³ (1.Tohoku University, 2.University of Hyogo, 3.RIKEN)

[SIT22-P44] Phase relations in the Fe-FeSi system at 10 GPa : Implications for Mercury’s core

Hiromu Tobe¹, *Yuki Shibazaki², Tatsuya Sakamaki¹, Yoshimi Hiroi¹, Ryota Abe¹, Akio Suzuki¹ (1.Department of Earth and Planetary Materials Science, Faculty of Science, Tohoku University, 2.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University)

[SIT22-P45] Experimental investigation into the cause of a high attenuation zone of the lunar seismic waves: A possible partialy molten layer at the lowest lunar mantle

Mako Igarashi¹, Yuki Shibazaki², Rei Shiraishi¹, Tatsuya Sakamaki¹, *Akio Suzuki¹ (1.Department of Earth and Planetary Materials Science, Faculty of Science, Tohoku University, 2.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University)

Tue. May 23, 2017 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall HALL7)

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

[S-IT27] [EE] Carbon in Planetary Interiors

[SIT27-P01] Phase relation in MgCO₃-SiO₂ system up to the lowermost mantle

*Fumiya Maeda¹, Eiji Ohtani¹, Seiji Kamada^2,1, Tatsuya Sakamaki¹, Naohisa Hirao³, Yasuo Ohishi³ (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, 2.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, 3.Japan Synchrotron Radiation Research Institute)

[SIT27-P05] Existence of Carbon in the Earth’s inner core

Suguru Takahashi¹, *Eiji Ohtani¹, Seiji Kamada², Tatsuya Sakamaki¹, Naohisa Hirao³ (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, 2.Frontier Research Institute of Interdisciplinary Sciences, Tohoku University, 3.Japan Synchrotoron Research Institute)

Tue. May 23, 2017 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall HALL7)

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

[S-IT27] [EE] Carbon in Planetary Interiors

[SIT27-P01] Phase relation in MgCO₃-SiO₂ system up to the lowermost mantle

*Fumiya Maeda¹, Eiji Ohtani¹, Seiji Kamada^2,1, Tatsuya Sakamaki¹, Naohisa Hirao³, Yasuo Ohishi³ (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, 2.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, 3.Japan Synchrotron Radiation Research Institute)

[SIT27-P05] Existence of Carbon in the Earth’s inner core

Suguru Takahashi¹, *Eiji Ohtani¹, Seiji Kamada², Tatsuya Sakamaki¹, Naohisa Hirao³ (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, 2.Frontier Research Institute of Interdisciplinary Sciences, Tohoku University, 3.Japan Synchrotoron Research Institute)

Sun. May 21, 2017 9:00 AM - 10:30 AM A03 (Tokyo Bay Makuhari Hall)

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

[S-MP44] [JJ] Physics and Chemistry of Minerals

9:15 AM - 9:30 AM

[SMP44-02] High-pressure phase transitions of MgCO₃ under the lower mantle conditions

*Fumiya Maeda¹, Seiji Kamada², Tatsuya Sakamaki¹, Naohisa Hirao³, Yasuo Ohishi³, Akio Suzuki¹ (1.Department of Earth Sciences, Graduate School of Science, Tohoku University, 2.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, 3.Japan Synchrotron Radiation Research Institute)

Tatsuya Sakamaki

Speaker, Author, Co-Author

★Invited papers