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Promotion of ultrahigh pressure material science of the interaction between plate, mantle and core

Research Project

Project/Area Number 12126101
Research Category

Grant-in-Aid for Scientific Research on Priority Areas

Allocation TypeSingle-year Grants
Review Section Science and Engineering
Research InstitutionTohoku University

Principal Investigator

OHTANI Eiji  Graduate School, Faculty of Science, Professor, 大学院・理学研究科, 教授 (60136306)

Co-Investigator(Kenkyū-buntansha) KAWAMURA Katsuyuki  Tokyo Institute of Technology, Graduate School of Science and Engineering, Professor, 大学院・理工学研究科, 教授 (00126038)
KATURA Tomoo  Okayama University, Institute for Study of the Earth's Interior, Associate Professor, 固体地球研究センター, 助教授 (40260666)
KAWAMURA Haruki  Himeji Institute Technology, Graduate School, Faculty of Science, Professor, 大学院・理学研究科, 教授 (00192005)
SYOUNO Yasuhiko  SYOUNO,Yasuhiko, 名誉教授 (80013481)
KONDO Tadashi  Graduate School, Faculty of Science, Associate Professor, 大学院・理学研究科, 助教授 (20252223)
Project Period (FY) 2000 – 2002
Project Status Completed (Fiscal Year 2003)
Budget Amount *help
¥6,300,000 (Direct Cost: ¥6,300,000)
Fiscal Year 2003: ¥1,500,000 (Direct Cost: ¥1,500,000)
Fiscal Year 2002: ¥2,400,000 (Direct Cost: ¥2,400,000)
Fiscal Year 2001: ¥2,400,000 (Direct Cost: ¥2,400,000)
KeywordsUltra-high Pressure Earth Science / Sintered diamond / Seismology / Material Science / Mantle Dynamics / Multianvil apparatus / Interaction / 岩石・鉱物・鉱床学 / 地球・惑星内部構造 / 地殻マントル物質 / 惑星起源・進化 / 高温高圧 / 焼結体ダイヤモンド / 地球惑星科学 / プレート / マントル / 核 / ダイヤモンドアンビル / 相平衡
Research Abstract

We have investigated the transportation and circulation of materials in global earth from the surface to the core of the Earth by using the high pressure techniques. We have established four research groups, A01-A04, and have promoted the research on the interaction of the subducting slabs with the mantle and core. We have made the meetings of the steering members of this project six times, and circulated newsletters (no.1〜no.18). We also made seven domestic research symposia and one international workshop, which is co-sponsored by COMPRES and BGI. The meeting was held in 2002 in Barbania, Italy. These activities made it possible to achieve the high productivity of this research area.

Report

(5 results)
  • 2003 Annual Research Report   Final Research Report Summary
  • 2002 Annual Research Report
  • 2001 Annual Research Report
  • 2000 Annual Research Report
  • Research Products

    (28 results)

All Other

All Publications (28 results)

  • [Publications] Ohtani, E.: "Water Transport into the Deep Mantle and Formation of a Hydrous Transition Zone."Phys.Earth Planet.Inter.. 143. 255-269 (2004)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Kawamura, H.: "Hydrogen ordering in rhenium hydride: anti-CdI_2 type structure of ReH_<0.36>."Solid State Commun.. 130. 59-62 (2004)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Katsura, T.: "A large-volume high-pressure and high-temperature appartus for in situ X-ray observation, 'SPEED -MK.IL'."Phys.Earth Planet.Int.. (印刷中). (2004)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Kondo, T.: "Phase transitions of (Mg, Fe) O at megabar pressure."Phys.Earth Planet.Inter.. (印刷中). (2004)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Ohtani, E.: "In situ X-ray observation of decomposition of super hydrous phase B at high pressure and temperature."Geophys.Res.Lett.. 30 No.2. 1029 (2003)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Katsura, T.: "Post-spinel transition in Mg2SiO4 determined by in situ X-ray diffractometry."Phys.Earth Planet.Int.. 136. 11-24 (2003)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Ohtani, E.: "Water Transport into the Deep Mantle and Formation of a Hydrous Transition Zone"Phys. Earth Planet. Inter.. 143. 255-269 (2004)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Kondo, T.: "Phase transitions of (Mg, Fe) O at megabar pressure"Phys. Earth Planet. Inter.. in press. (2004)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Ohtani, E.: "In situ X-ray observation of decomposition of super hydrous phase B at high pressure and temperature"Geophys. Res. Lett., doi : 10.1029/2002GL015549. 30No.2. 1029 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Kawamura, H.: "Hydrogen ordering in rhenium hydride : anti-CdI_2 type structure of ReH_<0.36>"Solid State Commun.. 130. 59-62 (2004)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Katsura, T.: "large-volume high-pressure and high-temperature appartus for in situ X-ray observation, 'SPEED-MK. II'"Phys. Earth Planet. Int.. in press. (2004)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Katsura, T.: "Post-spinel transition in Mg2SiO4 determined by in situ X-ray diffractometry"Phys. Earth Planet. Int.. 136. 11-24 (2003)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2003 Final Research Report Summary
  • [Publications] Ohtani, E., Litasov, K.D., Hosoya, T., Kubo, T., et al.: "Water Transport into the Deep Mantle and Formation of a Hydrous Transition Zone"Phys.Earth Planet.Inter.. In press. (2003)

    • Related Report
      2003 Annual Research Report
  • [Publications] Asahara, Y., Kubo, T., Kondo, T.: "Phase relations of a carbonaceous chondrite at lower mantle conditions."Phys.Earth Planet.Inter.. 印刷中.

    • Related Report
      2003 Annual Research Report
  • [Publications] Katsura, T., Funakoshi, K., Kubo, A., Nishiyama, N., et al.: "A hawai-type high P-T apparatus for in situ X-ray observation'SPEED-Mk.II'."Special Issue of, Phys.Earth Planet.Inter.. 印刷中.

    • Related Report
      2003 Annual Research Report
  • [Publications] Ito, E., Kubo, A., Katsura, T., Walter, M.J.: "Melting Experiments of mantle materials under lower mantle conditions with Implication to Fractionation in magma ocean,"Special Issue of, Phys.Earth Planet.Inter.. 印刷中.

    • Related Report
      2003 Annual Research Report
  • [Publications] Irifune, T., Kurio, A., Sakamoto, S., Inoue, T, et al.: "Formation of pure polycrystalline diamond by direct conversion of graphite at high pressure and high temperature."Phys.Earth. Planet.Inter.. 印刷中.

    • Related Report
      2003 Annual Research Report
  • [Publications] Akaogi, M., Yano, M., Tejima, Y., Iijima, M., Kojitani, H.: "High-pressure transitions of diopside and wollastonite : phase aquilibria and thermochemistry of CaMgSi206, CaSiO3 and Casi205-......"High-Pressure Mineral Physics Seminar Proceedings. 印刷中.

    • Related Report
      2003 Annual Research Report
  • [Publications] 大谷栄治, 久保友明, 鈴木昭夫: "プルーム内部でなにが起こっているのか、超高圧実験から見たプルームテクトニクス"熊沢峰夫、丸山茂徳編、プルームテクトニクスと全地球史解読. 314-322 (2002)

    • Related Report
      2002 Annual Research Report
  • [Publications] 大谷栄治, 久保友明, 鈴木昭夫: "水が地球深部を支配する-超高圧実験の最新の成果"熊沢峰夫、丸山茂徳編、プルームテクトニクスと全地球史解読. 323-325 (2002)

    • Related Report
      2002 Annual Research Report
  • [Publications] 近藤忠: "ダイヤモンドアンビルセルを用いた高温高圧力実験と放射光実験の進歩"高圧力の科学と技術. 12・2. 112-119 (2002)

    • Related Report
      2002 Annual Research Report
  • [Publications] Katsura, T., Yamada, H., Shinmei, T., et al.: "Post-spinel transition in Mg2SiO4 determined by in situ X-ray diffractometry"Physics of The Earth and Planetary Interiors. (印刷中). (2002)

    • Related Report
      2002 Annual Research Report
  • [Publications] Katsura, T.: "Thermal diffusivity of forsterite at high pressures and high temperatures"J.Mineral.Petrol.Sci. (印刷中). (2002)

    • Related Report
      2002 Annual Research Report
  • [Publications] K.Litasov, E.Ohtani, H.Taniguchi: "Melting relation of hydrous pyrolite in CaO-MgO-Al_2O_3-SiO_2-H_2O system at the transition zone pressures"Geophys.Res.Letters. 28. 1303-1306 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] 鈴木昭夫, 近藤忠, 大谷栄治: "顕微ラマン分光装置を使用した微小試料の解析"岩石鉱物科学. 30. 241-246 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] E.Ohtani et al.: "Stability of dense hydrous magnesium silicate phases and water storage capacity in the transitionzone and lower mantle"Physics of the Earth 4 Planeting Interior. (In press). (2001)

    • Related Report
      2000 Annual Research Report
  • [Publications] 近藤忠: "地球・惑星中心核の結晶学"日本結晶学会誌. 43(印刷中). (2001)

    • Related Report
      2000 Annual Research Report
  • [Publications] 近藤忠,八木健彦: "ダイヤモンドアンビルセルとレーザー加熱法を用いた高温超高圧実験"圧力技術. 38. 23-30 (2000)

    • Related Report
      2000 Annual Research Report

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Published: 2001-04-01   Modified: 2018-03-28  

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