Rchr
J-GLOBAL ID:200901065102256746
Update date: Jan. 31, 2024
Kagi Hiroyuki
カギ ヒロユキ | Kagi Hiroyuki
Affiliation and department:
Homepage URL (1):
http://www.eqchem.s.u-tokyo.ac.jp
Research field (3):
Inorganic and coordination chemistry
, Space and planetary science
, Solid earth science
Research keywords (4):
鉱物学
, 地球化学
, 分光学
, 高圧
Research theme for competitive and other funds (58):
- 2023 - 2027 高温高圧下中性子回折実験の圧力上限の向上と地球核の水素収容量と化学組成への制約
- 2022 - 2026 Recycling of continental crust revealed by volatiles in diamond and chromian spinel in ultrahigh-pressure metamorphic rocks
- 2021 - 2023 氷惑星内部でのアミノ酸重合と不斉増幅の可能性を探る
- 2020 - 2023 結晶内弾性変形のナノスケール可視化法の開発
- 2020 - 2023 ラマン分光法を用いた化石軟体動物の色素起源物質の探索と模様復元
- 2020 - 2023 Origin and formation environment of deep mantle diamonds and the role of fluid
- 2018 - 2023 Material Science of Hydrogen in the deep earth and planets
- 2015 - 2022 Support for the international activities of Core-Mantle Interaction and Coevolution
- 2020 - 2021 「核-マントルの相互作用と共進化」の推進と支援
- 2018 - 2021 Synthesizing reference materials for U-Pb dating: A contribution to development of geochronology
- 2015 - 2020 Structure and properties of the core-mantle materials
- 2015 - 2020 Support of Core-Mantle Interaction and Co-evolution
- 2018 - 2019 高圧力が引き起こす有機物の重合反応:氷衛星・氷惑星内部は化学進化の場となるか?
- 2016 - 2019 The origin of mantle wedge carbon
- 2016 - 2019 Multidisciplinary study on generation process of slickenside
- 2015 - 2018 Nitrogen geochemistry: Speciation of nitrogen in the deep earth from high pressure and high temperature experiments
- 2015 - 2018 Achievement of accurate C-14 dating for charcoal based on a chemical index
- 2014 - 2018 Development of inovating high-pressure and high-temperature apparatus for neutron diffraction and approaches to unsolved questions on ices and planetary sciences
- 2014 - 2017 Tracing water cycling in the mantle by volatile tracers in micro-inclusions in mantle-derived minerals
- 2014 - 2017 Origin and crystallization mechanism of polycrystalline diamonds in the deep Earth
- 2013 - 2017 Static compression of organic materials under low temperature and ultra high pressure conditions to examine the chemical evolution in the interior of ice satellites
- 2013 - 2016 Nano structure of slickenside and its formation mechanism on faults
- 2013 - 2016 Improvement of Raman Spectroscopic Densimetry for Carbon Dioxide Fluid
- 2011 - 2015 Tracing origin and transportation mechanism of subducted water into the mantle by simultaneous determination of halogens and noble gases
- 2011 - 2013 Dislocation structure around fluid inclusions in olivine and orthopyroxene
- 2009 - 2012 ラマン分光岩石学:含マイクロ・ダイヤモンド捕獲岩に記録されたプルーム活動の解読
- 2007 - 2011 Material sciences at ultra-high pressure using the strongest spallation neutron source
- 2006 - 2008 結晶成長、溶解時に微量物質・微量元素は結晶にいかに働きかけるか?
- 2006 - 2008 Single crystal study on high-temperature high-pressure structure of subduction zone minerals
- 2006 - 2008 Origin of diamonds derived from the Earth's lower mantle
- 2006 - 2007 ラマンCT顕微鏡の開発と地球深部起源天然試料の圧力履歴探索
- 2006 - 2006 パルス中性子線源を用いた高圧下中性子回折実験と鉱物科学の新展開
- 2004 - 2005 顕微ラマン分光法による流体包有物一粒からの炭素同位体比測定法の開発
- 2003 - 2005 Understandings of phase transitions of hydrous silicates at mantle conditions
- 2002 - 2003 破砕セルとGC-MSの併用によるマントル起源流体の炭素同位体組成の決定
- 2002 - 2003 Advanced Study on Remote Measurement of Chemical Composition of Volcanic Gas by Infrared Spectroscopy
- 2001 - 2003 Development of micro spectroscopic techniques and its geochemical applications.
- 2001 - 2003 Geochemical Study on the Oldest Halite Fossil in the Solar System
- 2001 - 2003 High temperature high pressure crystal structures and phase changes of subduction zone minerals.
- 2000 - 2001 Properties of hydrogen and hydrous fluid in mantle materials probed by hydrogen bonding.
- 1999 - 2001 Mineral physics studies using third-generation synchrotron facility
- 1999 - 2001 Experimental Study on the Chemical Processes Associated with Formation of Volcanic Gas
- 1998 - 1999 マントル構成物質における水素結合形成課程の観察とその地球化学的な意味の考察
- 1995 - 1997 RELIABLE HIGH PRESSURE TECHNIQUES AND SYNTHESIS OF DIAMOND
- 1995 - 1996 Development of Near Infrared Microspectroscopy and its Application to Spectroscopic Study on Opaque Minerals.
- 1995 - 1995 無水ケイ酸塩鉱物中の宇宙線生成ヒドロキシル基の探査とその生成機構の実験的考察
- 1995 - 1995 赤外発光測定によるメルトの振動スペクトルのその場観察
- 1993 - 1995 Measurement of Very High Pressure Using The Pressure Effect on The EMF of Thermocouples.
- 1994 - 1994 BCN複合グラファイトの表面構造と高圧下での挙動
- 1992 - 1994 Study on the Earth's mantle and high pressure materials.-synthesis and physical & chemical properties.
- 1993 - 1993 多結晶ダイヤモンド(カルボナド)の生成過程及び新規ダイヤモンド焼結法の開発
- 1992 - 1993 Reliable High Pressure Technique for Material Synthesis.
- 結晶成長と微量元素との関係
- 地球内部物質の化学
- 水素含有物質、地球内部物質の高圧下での構造変化
- Crystal Growth in the presence of trace elements
- Chemistry of Earth's interior
- Physicochemical properties of materials in Earth's interior
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Papers (296):
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Nanae Fukushima, Hirochika Sumino, Masahiro Kobayashi, Hiroyuki Kagi. Two metasomatic events recorded by noble gas characteristics in the Finero mantle wedge: Extreme fractionation (He, Ar) and seawater penetration into the mantle deformation zone. Chemical Geology. 2023. 121829-121829
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Chikara Shito, Hiroyuki Kagi, Sho Kakizawa, Katsutoshi Aoki, Kazuki Komatsu, Riko Iizuka-Oku, Jun Abe, Hirioyuki Saitoh, Asami Sano-Furukawa, Takanori Hattori. Hydrogen occupation and hydrogen-induced volume expansion in Fe0.9Ni0.1Dxat high P-T conditions. American Mineralogist. 2023. 108. 4. 659-666
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Mayumi Iijima, Kazuki Komatsu, Hiroyuki Kagi, Yu Maekawa, Takenori Sasaki, Susumu Hyodo, Ryota Kimura, Takeshi Futami, Michio Suzuki. Hydroxyapatite in Whitlockite-Based Hypermineralized Hard Tissue of Elephant Shark (Callorhinchus milii) Tooth Plate. CRYSTAL GROWTH & DESIGN. 2023. 23. 4. 2031-2041
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Ko Fukuyama, Hiroyuki Kagi, Toru Inoue, Sho Kakizawa, Toru Shinmei, Yuji Sano, Cécile Deligny, Evelyn Füri. Temperature dependence of nitrogen solubility in bridgmanite and evolution of nitrogen storage capacity in the lower mantle. Scientific reports. 2023. 13. 1. 3537
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Haruka Ono, Kosuke Kurosawa, Takafumi Niihara, Takashi Mikouchi, Naotaka Tomioka, Junko Isa, Hiroyuki Kagi, Takuya Matsuzaki, Hiroshi Sakuma, Hidenori Genda, et al. Experimentally Shock-Induced Melt Veins in Basalt: Improving the Shock Classification of Eucrites. Geophysical Research Letters. 2023. 50. 1
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MISC (144):
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Ryo Yamane, Kazuki Komatsu, Jun Gouchi, Yoshiya Uwatoko, Shinichi Machida, Takanori Hattori, Hayate Ito, Hiroyuki Kagi. Experimental evidence for the existence of a second partially-ordered phase of ice VI (vol 12, 1129, 2021). NATURE COMMUNICATIONS. 2021. 12. 1
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福山鴻, 福山鴻, 鍵裕之, 井上徹, 柿澤翔, 新名亨, 菱田俊一, 高畑直人, 佐野有司, 佐野有司, et al. Nitrogen solubilities in lower-mantle minerals and stishovite: implications for atmosphere-mantle co-evolution through the Earth’s history. 日本地球化学会年会要旨集(Web). 2021. 68th
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山下恵史朗, 小松一生, KLOTZ Stefan, FABERO Oscar, FERNANDEZ-DIAZ Maria T., 阿部淳, 町田真一, 服部高典, 入舩徹男, 新名亨, et al. Accurate structure analysis of ice VII by single-crystal and powder neutron diffraction under high pressure. 分子科学討論会講演プログラム&要旨(Web). 2021. 15th
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K. D. Litasov, T. B. Bekker, H. Kagi, H. Ohfuji. Reply to the comment on “comparison of enigmatic diamonds from the Tolbachik arc volcano (Kamchatka) and Tibetan ophiolites: Assessing the role of contamination by synthetic materials” by Litasov et al. (2019) (Gondwana research, 75, 16-27) by Yang et al. Gondwana Research. 2020. 79. 304-307
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福山鴻, 鍵裕之, 井上徹, 柿澤翔, 新名亨, 菱田俊一, 高畑直人, 佐野有司, 佐野有司, DELIGNY Cecile, et al. Nitrogen solubilities in bridgmanite (MgSiO3) and periclase (MgO) determined from high-pressure and high-temperature experiments and SIMS analysis: formation of deep nitrogen reservoir through solidification of magma ocean. 日本地球化学会年会要旨集(Web). 2020. 67th
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Books (1):
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H...H interactions and order-disorder at high pressrun in layered hydroxides and dense hydrous phases.
Physics meets Mineralogy, Condensed matter physics in geosciences 2000
Education (4):
- - 1990 The University of Tokyo
- - 1990 The University of Tokyo Graduate School, Division of Science
- - 1988 The University of Tokyo Faculty of Science
- - 1988 The University of Tokyo Faculty of Science
Professional career (2):
Committee career (2):
- 2019/09 - 2021/09 一般社団法人 日本地球化学会 会長
- 2004 - 日本地球化学会 会計幹事, 評議員
Awards (1):
Association Membership(s) (6):
日本鉱物学会
, AMerican Geophysical Union
, Meteoritical Society
, American Mineralogical Society
, 日本化学会
, 日本地球化学会
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