トップ研究者を探すマルチメガバール領域での圧力スケールの確立と地球中心核像の再構築

マルチメガバール領域での圧力スケールの確立と地球中心核像の再構築

KAKEN 科学研究費助成事業データベース で見る
研究課題番号 KAKENHI-PROJECT-21740374
研究種目 若手研究(B)
研究分野 理工系
数物系科学
地球惑星科学
岩石・鉱物・鉱床学
研究機関 東北大学
代表研究者 境 毅
研究期間 開始年月日 2009/4/1
研究期間 終了年度 2010
研究ステータス 完了 (2010/4/1)
配分額(合計) 4,290,000 (直接経費 :3,300,000、間接経費 :990,000)
配分額(履歴) 2010年度:1,430,000 (直接経費 :1,100,000、間接経費 :330,000)
2009年度:2,860,000 (直接経費 :2,200,000、間接経費 :660,000)
キーワード 地殻
マントル

地球中心核
高温高圧
圧力スケール
ダイヤモンドアンビルセル

研究成果

[学会発表] Phase stability of subsolidus phases in Fe-Ni-S system at the core pressure

Sakai, T., E. Ohtani, H. Terasaki, S. Kamada, N. Sata, Y. Ohishi 2011

[雑誌論文] Stability field of the hcp-structure for Fe, Fe-Ni, and Fe-Ni-Si alloys up to 3 Mbar

Sakai, T., E.Ohtani, N.Hirao, Y.Ohishi 2011

[雑誌論文] Stability field of the hcp-structure for Fe, Fe-Ni, and Fe-Ni-Si alloys up to 3Mbar

Sakai, T., E. Ohtani, N. Hirao, Y. Ohishi 2011

[学会発表] 内核相当圧力までのNaCl-B2状態方程式

境毅, 大谷栄治, 平尾直久, 大石泰生 2011

[雑誌論文] Equation of state of the NaCl-B2 phase up to 304 GPa

Sakai, T., E.Ohtani, N.Hirao, Y.Ohishi 2011

[雑誌論文] Equation of state of the NaCl-B2 phase up to 304 Gpa

Sakai, T., E. Ohtani, N. Hirao, Y. Ohishi 2011

[学会発表] Melting Relationships of Fe-FeS System based on X-ray Diffraction

Kamada, S., E. Ohtani, H. Terasaki, T. Sakai, T. Kikegawa, Y. Ohishi, N. Hirao, N. Sata 2010

[学会発表] Phase stability of subsolidus phases in Fe-Ni-S system at the core pressure

Sakai, T., E.Ohtani, H.Terasaki, S.Kamada, N.Hirao, N.Sata, Y.Ohishi 2010

[学会発表] Density of Fe-Ni-S alloy at the pressure of the center of the Earth

Sakai, T., Ohtani, E., Terasaki, H., Kamada, S., Hirao, N., Sata, N., Ohishi, Y. 2010

[学会発表] Compression study of S-bearing Fe-Ni alloy and(Fe,Ni)_3S up to the core pressure conditions

T.Sakai, E.Ohtani, H.Terasaki, S.Kamada, N.Hirao, N.Sata, Y.Ohishi 2010

[学会発表] Compression study of S-bearing Fe-Ni alloy and (Fe, Ni)3S up to the core pressure conditions

Sakai, T., E. Ohtani, H. Terasaki, S. Kamada, N. Hirao, N. Sata, Y. Ohishi 2010

[学会発表] Temperature profile of the outer core based on X-ray diffraction of Fe-Fe3S and (Fe, Ni)-(Fe, Ni)3S system

Kamada, S., Ohtani, E., Terasaki, H., Sakai, T., Ohishi, Y., Hirao, N., Sata., N. 2010

[学会発表] Temperature profile of the outer core based on X-ray diffraction of Fe-Fe_3S and (Fe,Ni)-(Fe,Ni)_3S system

Kamada, S., Ohtani, E., Terasaki, H., Sakai, T., Ohishi, Y., Hirao, N., Sata., N. 2010

[学会発表] Compression of Fe-Ni-S alloy up to the pressure of the center of the Earth

Sakai, T., Ohtani, E., Terasaki, H., Kamada, S., Hirao, N., Sata, N., Ohishi, Y. 2010

[雑誌論文] Phase relationships of the Fe-FeS system in conditions up to the Earth's outer core

Kamada, S., Terasaki, H., Ohtani, E., Sakai, T., Kikegawa, T., Ohishi, T., Hirao, N., Sata, N., Kondo, T. 2010

[雑誌論文] Phase relationships of the Fe-FeS system in conditions up to the Earth's outer core

Kamada, S., Terasaki, H., Ohtani, E., Sakai, T., Kikegawa, T., Ohishi, Y., Hirao, N., Sata, N., Kondo, T. 2010

[学会発表] Compression of Fe-Ni-S alloy up to the pressure of the center of the Earth

Sakai, T., Ohtani, E., Terasaki, H., Kamada, S., Hirao, N., Sata, N., Ohishi, Y. 2010

[学会発表] Density of Fe-Ni-S alloy at the pressure of the center of the Earth

Sakai, T., Ohtani, E., Terasaki, H., Kamada, S., Hirao, N., Sata, N., Ohishi, Y. 2010

[学会発表] Phase stability of S-bearing Fe-Ni alloy and (Fe, Ni)3S at the core pressure conditions

Sakai, T., H. Terasaki, E. Ohtani, S. Kamada, N. Hirao, N. Sata, Y. Ohishi 2009

[学会発表] Micro sample preparation using Focused Ion Beam system for the experiment at multimegabar pressure

T.Sakai 2009

[学会発表] Phase stability of S-bearing Fe-Ni alloy and(Fe,Ni)_3S at the core pressure conditions

T.Sakai, H.Terasaki, E.Ohtani, S.Kamada, N.Hirao, N.Sata, Y.Ohishi 2009

[学会発表] Micro sample preparation using Focused Ion Beam system for the experiment at multimegabar pressure

Sakai, T. 2009

[雑誌論文] Phase stability and compression curve of Fe-Ni-S alloy and(Fe,Ni)_3S under multimegabar pressure

Sakai, T., Kamada, S., Terasaki, H., Ohtani, M., Murakami, A., Hirao, N. 2009

[学会発表] Phase stability of (Fe, Ni)3S at ultra high pressure conditions

Sakai, T., S. Kamada, H. Terasaki, E. Ohtani, N. Hirao, H. Asanuma, N. Sata, Y. Ohishi 2009

[学会発表] Stability of Fe3S under the core conditions

Kamada, S., H. Terasaki, T. Sakai, E. Ohtani, M. Miyahara, H. Asanuma, H. Hayashi, T. Kikegawa, Y. Ohishi, N. Hirao, N. Sata 2009

[学会発表] Phase stability of(Fe,Ni)_3S at ultra high pressure conditions

T.Sakai, S.Kamada, H.Terasaki, E.Ohtani, N.Hirao, H.Asanuma, N.Sata, Y.Ohishi 2009

[学会発表] Stability of Fe_3S under the core conditions

S.Kamada, H.Terasaki, T.Sakai, E.Ohtani, M.Miyahara, H.Asanuma, H.Hayashi, T.Kikegawa, Y.Ohishi, N.Hirao, N.Sata 2009