2012 Fiscal Year Annual Research Report
高圧下におけるマグマの物性と構造、及びその水の影響
Project Area | Earth Science Based on the High Pressure and Temperature Neutron Experiments |
Project/Area Number |
20103003
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Research Institution | Ehime University |
Principal Investigator |
井上 徹 愛媛大学, 地球深部ダイナミクス研究センター, 教授 (00291500)
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Co-Investigator(Kenkyū-buntansha) |
三部 賢治 東京大学, 地震研究所, 助教 (10372426)
鈴木 昭夫 東北大学, 理学(系)研究科(研究院), 准教授 (20281975)
浦川 啓 岡山大学, 自然科学研究科, 准教授 (30201958)
大高 理 大阪大学, 理学(系)研究科(研究院), 准教授 (40213748)
有馬 寛 東北大学, 金属材料研究所, 助教 (60535665)
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Project Period (FY) |
2008-04-01 – 2013-03-31
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Keywords | 高圧 / 中性子散乱 / 中性子イメージング / 水 / 非晶質 / 含水ガラス / マグマ / 放射光X線 |
Outline of Annual Research Achievements |
本年度は、PARCパルス中性子施設の高温高圧中性子散乱ビームラインに昨年度導入された超高圧発生装置、及び中性子カメラのコミッショニングを行った。 中性子散乱実験については、含水シリカ(SiO2)ガラスや含水アルバイト(NaAlSi3O8)ガラス等での高圧下での散乱実験を試みた。まず中性子実験には約数十mm3もの大量の試料を必要とするが、その試料の高圧下での合成セルを確立し、高圧下でしか合成できない含水SiO2ガラスと含水アルバイトガラスの合成に成功した。また、中性子散乱パターンのSNと測定時間の検討、さらにデータの解析法と補正法について検討した。そして結果として10 GPaまでのデータ収集に成功した。 中性子イメージング実験については、カメラを試料から離すと中性子の発散のために像がぼけるが、その効果を最小限に防ぐための工夫を行った。まず、11.5 m の所にある上流スリットと23 mの所にある下流スリットの最適化を行った。さらにその画像の処理についての検討も行った。これにより、カメラから離れた像のイメージングも可能になってきている。特に、高圧セルを模倣した予備実験では含水と無水の試料の識別が明瞭にでき、やはりX線と異なる有用な情報が得られることを明らかにしてきている。 また同時に,中性子散乱とは相補的な手法(放射光X線回折実験や分光学的な測定)を用いた実験も行っており、それらは研究業績欄に記載する。他の計画研究班、及び各研究分担者、連携研究者間の議論は、5月の地球惑星科学連合大会、9月のIUCr、11月の高圧討論会で会合を持ち議論した。また、9月にビームライン完成式典や3月にはまとめの会合を開催し、お互いに議論の場を持った。
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Research Progress Status |
24年度が最終年度であるため、記入しない。
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Strategy for Future Research Activity |
24年度が最終年度であるため、記入しない。
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Research Products
(94 results)
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[Journal Article] Pd2+-incorporated perovskite CaPd3B4O12 (B=Ti, V)2013
Author(s)
Shiro, K., Yamada, I., Ikeda, N., Ohgushi, K., Mizumaki, M., Takahashi, R., Nishiyama, N., Inoue, T., Irifune, T.
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Journal Title
Inorg. Chem
Volume: 52
Pages: 1604-1609
DOI
Peer Reviewed
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[Journal Article] Suppression of Intersite Charge Transfer in Charge-Disproportionated Perovskite YCu3Fe4O122013
Author(s)
Etani, H., Yamada, I., Ohgushi, K., Hayashi, N., Kusano, Y., Mizumaki, M., Kim, J., Tsuji, N., Takahashi, R., Nishiyama, N., Inoue, T., Irifune, T., Takano, M.
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Journal Title
Journal of the American Chemical Society
Volume: 135
Pages: 6100-6106
DOI
Peer Reviewed
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[Journal Article] B-site deficiencies in A-site-ordered perovskite LaCu3Pt3.75O122013
Author(s)
Ochi,M., Yamada, I., Ohgushi, K., Kusano, Y., Mizumaki, Takahashi, R., Nishiyama, N., Inoue, T., Irifune, T.
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Journal Title
Inorg. Chem.
Volume: 52
Pages: 3985-3989
DOI
Peer Reviewed
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[Journal Article] Stability of Fe-Ni hydride after the reaction between Fe-Ni alloy and hydrous phase (.-AlOOH) up to 1.2 Mbar: Possibility of H contribution to the core density deficit2012
Author(s)
Terasaki, H., E. Ohtani, T. Sakai, S. Kamada, H. Asanuma, Y. Shibazaki, N. Hirao, N. Sata, Y. Ohishi, A. Suzuki, K. Funakoshi
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Journal Title
Physics of Earth and Planetary Interiors
Volume: 194-195
Pages: 18-24
DOI
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[Journal Article] Superplasticity in hydrous melt-bearing dunite: implications for shear localization in Earth’s upper mantle.2012
Author(s)
1) Ohuchi, T., Nishihara, Y., Kawazoe, T., Spengler, D., Shiraishi, R., Suzuki, A., Kikegawa, T., Ohtani, E.
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Journal Title
Earth and Planetary Science Letters
Volume: 335-336
Pages: 59-71
DOI
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[Presentation] Sound velocity and density of liquid and solid alloys under pressur2013
Author(s)
Terasaki, H., Nishida, K., Urakawa, S., Uesugi, K., Takubo, Y., Kuwabara, S., Higo, Y., Kono, Y., Kondo, T.
Organizer
The 3rd Global-COE international symposium on Deep Earth Mineralogy
Place of Presentation
Matsuyama, Japan
Year and Date
2013-03-04 – 2013-03-06
Invited
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[Presentation] Sound velocity and density measurement of Ni-S liquid at high pressure2013
Author(s)
Terasaki, H., Nishida, K., Urakawa, S., Uesugi, K., Takubo, Y., Kuwabara, S., Higo, Y., Kono, Y., Kondo, T.
Organizer
Workshop on Approach to the centre of the Earth
Place of Presentation
Sendai, Japan
Year and Date
2013-02-20 – 2013-02-22
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[Presentation] The effect of carbon content on density of liquid Fe-C at high pressure2013
Author(s)
Shimoyama, Y., Terasaki, H., Ohtani, E., Urakawa, S., Takubo, Y., Nishida, K., Suzuki, A., Katayama, Y.
Organizer
Workshop on Approach to the centre of the Earth
Place of Presentation
Sendai, Japan
Year and Date
2013-02-20 – 2013-02-22
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[Presentation] Density and thermophysical properties of liquid Fe-O2013
Author(s)
Takubo, Y., Terasaki, H., Shimoyama, Y., Urakawa, S., Nishida, K., Kondo, T., Katayama, Y.,
Organizer
Workshop on Approach to the centre of the Earth
Place of Presentation
Sendai, Japan
Year and Date
2013-02-20 – 2013-02-22
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[Presentation] Sound velocities of liquid Fe-S and Fe-Si at high pressure2013
Author(s)
Nishida, K., Terasaki, H., Kono, Y., Takahashi, S., Shimoyama, Y., Ushioda, M., Sakurai, M., Kuwabara, S., Higo, Y., Funakoshi, K., Ohtani, E.
Organizer
Workshop on Approach to the centre of the Earth
Place of Presentation
Sendai, Japan
Year and Date
2013-02-20 – 2013-02-22
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[Presentation] Sound velocity of liquid iron alloys under Earth's core pressures by laser-shock compression2013
Author(s)
Sakaiya, T., Yokoyama, N., Hosogi, R., Kondo, T., Terasaki, H., Kadono, T., Hironaka, Y, Shigemori, K.
Organizer
Workshop on Approach to the centre of the Earth
Place of Presentation
Sendai, Japan
Year and Date
2013-02-20 – 2013-02-22
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[Presentation] Iron alloy-water reaction and light elements in the Earth's core2013
Author(s)
Kondo, T., Yamashita, T., Yoshida, Y., Ishida, Y., Terasaki, H., Kikegawa, T.
Organizer
Workshop on Approach to the centre of the Earth
Place of Presentation
Sendai, Japan
Year and Date
2013-02-20 – 2013-02-22
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[Presentation] How much sulfur in the core2013
Author(s)
Kamada, S., Ohtani, E., Terasaki, H., Fukui, H., Baron, A.Q.R., Hirao, N., Ohishi, Y.
Organizer
Workshop on Approach to the centre of the Earth
Place of Presentation
Sendai, Japan
Year and Date
2013-02-20 – 2013-02-22
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[Presentation] Sound velocity of FeSi alloy at high pressure conditions by the laser-shock compression2013
Author(s)
Hosogi, R., Sakaiya, T., Yokoyama, N., Kondo, T, Terasaki, H., Hironaka, Y., Shigemori, K.
Organizer
Workshop on Approach to the centre of the Earth
Place of Presentation
Sendai, Japan
Year and Date
2013-02-20 – 2013-02-22
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[Presentation] Sound velocity of liquid Fe-Ni-C alloy at high pressure and temperature2013
Author(s)
Kuwabara, S., Nishida, K., Terasaki, H., Funakoshi, K., Higo, Y., Ushioda, M., Sakurai, M., Kondo, T.
Organizer
Workshop on Approach to the centre of the Earth
Place of Presentation
Sendai, Japan
Year and Date
2013-02-20 – 2013-02-22
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[Presentation] Development for sound velocity and density measurements of liquid metal at high pressure2012
Author(s)
H. Terasaki, K. Nishida, S. Urakawa, K. Uesugi, Y. Takubo, S. Kuwabara,A. Nakatsuka, M. Hoshino, Y. Kono, Y. Higo, T. Kondo
Organizer
American Geophysical Union Fall Meeting
Place of Presentation
San Francisco (USA)
Year and Date
2012-12-03 – 2012-12-07
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[Presentation] The effect of oxygen on density of liquid iron at high pressure2012
Author(s)
Y.Takubo, H. Terasaki, Y. Shimoyama, S. Urakawa, A. Suzuki, K. Nishida, R. Kamuro, S, Kishimoto, T. Kondo, E. Ohtani, Y. Katayama
Organizer
American Geophysical Union Fall Meeting
Place of Presentation
San Francisco (USA)
Year and Date
2012-12-03 – 2012-12-07
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[Presentation] Development for sound velocity and density measurements of liquid metal at high pressures2012
Author(s)
Terasaki, H., K. Nishida, S. Urakawa, K. Uesugi, Y. Takubo, S. Kuwabara, A. Nakatsuka, M. Hoshino, Y. Kono, Y. Higo, T. Kondo
Organizer
AGU Fall meeting 2012
Place of Presentation
San Francisco, USA
Year and Date
2012-12-03 – 2012-12-07
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[Presentation] The Effect of oxygen on density of liquid iron at high pressure.2012
Author(s)
Takubo Y., Terasaki H., Shimoyama Y., Urakawa S., Suzuki A., Nishida K., Kamuro R., Kishimoto S., Kondo T., Ohtani E., Katayama Y.
Organizer
AGU Fall meeting 2012
Place of Presentation
San Francisco, USA
Year and Date
2012-12-03 – 2012-12-07
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[Presentation] Phase relations and sound velocity measurements of iron-sulfur systems at high pressure: Implications for the Earth’s core.2012
Author(s)
Ohtani E., Kamada S., Sakai T., Terasaki H., Shibazaki Y., Sakamaki T., Takahashi S., Sakairi T., Fukui H., Baron AQ.
Organizer
AGU Fall meeting 2012
Place of Presentation
San Francisco, USA
Year and Date
2012-12-03 – 2012-12-07
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[Presentation] The water storage capacities and the effect of water on the high pressure phase transformation boundaries of mantle minerals2012
Author(s)
Inoue, T., Yang, C., Suenami, H., Yabuki, T., Yurimoto, H
Organizer
Joint 2012 COMPRES Annual Meeting and High-Pressure Mineral Physics
Place of Presentation
Lake Tahoe, CA, USA
Year and Date
2012-07-11
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[Presentation] New high pressure neutron beamline PLANET in J-PARC2012
Author(s)
Hattori, T., Sano-Furukawa, A., Arima, H., Utsumi, W., Katayama, Y., Nagai, T., Inoue, T., Kagi, H., Yagi, T
Organizer
Joint 2012 COMPRES Annual Meeting and High-Pressure Mineral Physics
Place of Presentation
Lake Tahoe, CA, USA
Year and Date
2012-07-11
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[Presentation] Effect of sulfur on the sound velocity in liquid iron at high pressure.2012
Author(s)
Nishida K., Kono Y., Terasaki H., Takahashi S., Ishii M., Shimoyama Y., Higo Y., Funakoshi K., Irifune T., Ohtani E.
Organizer
Joint 2012 COMPRES Annual Meeting and High-Pressure Mineral Physics Seminar-8
Place of Presentation
Lake Tahoe, USA
Year and Date
2012-07-09 – 2012-07-13
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[Presentation] Neutron camera installed in BL11 "Planet" beamline in J-PARC2012
Author(s)
Inoue, T., Arima, H., Terasaki, H., Hattori, T., Sano, A
Organizer
Japan Geoscience Union Meeting 2012
Place of Presentation
Chiba, Japan
Year and Date
2012-05-23
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[Presentation] Take off of the J-PARC high-pressure neutron diffractometer PLANET2012
Author(s)
Hattori, T., Sano-Furukawa, A., Arima, H., Utsumi, W., Inoue, T., Kagi, H., Yagi, T
Organizer
Japan Geoscience Union Meeting 2012
Place of Presentation
Chiba, Japan
Year and Date
2012-05-23
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[Presentation] 含水石英ガラスの構造2012
Author(s)
浦川 啓,小原真司,舟越賢一,三部賢治
Organizer
日本地球惑星科学連合2012年大会
Place of Presentation
幕張メッセ(千葉)
Year and Date
2012-05-20 – 2012-05-25
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[Presentation] Sound velocity measurements of liquid Fe-S t high pressure: Implications for the Earth’s and lunar cores2012
Author(s)
Nishida K., Kono Y., Terasaki H., Takahashi S, Ishii M., Shimoyama Y., Higo Y., Funakoshi K., Irihune T., Ohtani E.
Organizer
Japan Geoscience Union Meeting 2012
Place of Presentation
Chiba, Japan
Year and Date
2012-05-20 – 2012-05-25
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[Presentation] Properties of basaltic magmas and volatiles: application to origin of the asthenosphere-lithosphere boundary.2012
Author(s)
Ohtani, E., Sakamaki, T., Suzuki, A., Wang, Y., Hernrund, J., Ballmer, M.
Organizer
Japan Geoscience Union Meeting 2012
Place of Presentation
Chiba, Japan
Year and Date
2012-05-20
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