OFUJI Hiroaki 大藤弘明

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OHFUJI Hiroaki 大藤弘明

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Researcher Number	80403864
Other IDs
Affiliation (Current)	2025: 東北大学, 理学研究科, 教授
Affiliation (based on the past Project Information) *help	2020 – 2024: 東北大学, 理学研究科, 教授 2015 – 2019: 愛媛大学, 地球深部ダイナミクス研究センター, 教授 2017: 愛媛大学, 地球深部ダイナミック研究センター, 教授 2011 – 2015: 愛媛大学, 地球深部ダイナミクス研究センター, 准教授 2013: 愛媛大学, 学内共同利用施設等, 准教授 … More 2011: 愛媛大学, 学内共同利用施設等, 助教 2007 – 2011: Ehime University, 地球深部ダイナミクス研究センター, 助教 2007: Ehime University, Assistant Professor 2007: 愛媛大学, 学内共同研究施設, 助教 2005 – 2006: 愛媛大学, 地球深部ダイナミクス研究センター, 助手 Less
Review Section/Research Field	Principal Investigator Basic Section 17040:Solid earth sciences-related / Petrology/Mineralogy/Economic geology / Inorganic materials/Physical properties / Solid earth and planetary physics / Petrology/Mineralogy/Science of ore deposit Except Principal Investigator Petrology/Mineralogy/Science of ore deposit / Solid earth and planetary physics / Basic Section 17040:Solid earth sciences-related / Medium-sized Section 17:Earth and planetary science and related fields / Inorganic materials/Physical properties … More / Geology / Physical properties of metals/Metal-base materials / Petrology/Mineralogy/Economic geology / Mathematics and Physics / Science and Engineering / Science and Engineering Less
Keywords	Principal Investigator C-H-O流体 / 炭酸塩 / ダイヤモンド / マントル / 包有物 / 高圧実験 / 電子顕微鏡 / 深部流体 / NanoSIMS / 炭素同位体 … More / マグネサイト / 高圧 / 微細組織 / カーボナード / バラス / 多結晶ダイヤモンド / 電子顕微鏡観察 / 物性測定 / 高温高圧実験 / 直接変換 / 高温高圧 / 六方晶ダイヤモンド / 鉄の融点 / ナノ多結晶ダイヤモンド / ダイヤモンドアンビルセル / 超高温高圧発生 / マイクロクリスタル / 結晶方位解析 / 自己組織化作用 / 20面体構造 / フランボイダルパイライト … More Except Principal Investigator 相転移 / ダイヤモンド / 水 / 下部マントル / レオロジー / 超高圧実験 / 弾性波速度 / 蛇紋岩メランジュ / 地殻・マントル物質 / 地球・惑星内部構造 / ダイヤモンドアンビルセル / 高圧実験 / 格子欠陥 / 塑性変形 / 高温高圧実験 / 放射光X線 / 含水マグマ / 高圧含水相 / 固体地球物理学 / 高圧 / 高温高圧 / X線その場観察 / 高圧相焼結体 / 化学組成 / 変質 / 炭酸塩生物殻 / 続成作用 / アパタイト / 衝撃実験 / ヌクレオチド / 酸化状態 / 還元状態 / 元素循環 / 隕石衝突 / リン / ATP / 初期地球 / 外熱式ダイヤモンドアンビルセル / 水熱ダイヤモンドアンビルセル / 相平衡モデリング / ２次元動力学モデリング / スラブ物質 / 含水マントルウェッジ / スラブ由来流体 / プレート沈み込み帯 / アトムプローブ / ラマン分光分析 / ストロマトライト / 炭素同位体比 / 原子構造 / ナノカーボン / 照射 / ナノ材料 / ラマン分光法 / 静水圧 / 衝撃圧縮 / アモルファスダイヤモンド / X線回折 / 欠陥 / 多結晶 / 中性子照射 / 照射欠陥 / 変換 / 高圧高温 / 圧縮黒鉛 / 黒鉛 / 地殻マントル物質 / 超薄膜 / 地震 / 地質学 / 岩石・鉱物・鉱床学 / 力学特性 / 断層運動 / 摩擦係数 / 二軸摩擦実験 / 高速回転摩擦試験機 / ナノ粒子 / 微細組織 / 形成過程 / 断層岩 / 鏡肌 / Mg合金 / 長周期構造 / 高圧合成 / 長周期積層構造 / マグネシウム合金 / ラマン分光 / コース石 / 石墨 / 肥後変成岩 / 超高圧クロミタイト / 超高圧変成作用 / 固体相転移 / 西彼杵変成岩 / 大陸衝突帯 / ロンズデーライト / クロミタイト / シュードタキライト / ナノダイヤモンド / 西彼杵ユニット / 長崎変成岩 / 沈み込み帯 / 超高圧変成岩 / マイクロダイヤモンド / ultra-high pressure / synchrotron / Earth's deep structure / crust and mantle / mineral physics / 高圧相転移 / 焼結ダイヤモンド / 超高圧発生 / 超高圧 / 放射光,X線,粒子線 / water in the mantle / high pressure apparatus / high pressure hydrous phase / hydrous magma / water partitioning / ultrasonic measurement / elastic wave velocity / mantle mineral / 超音波音速測定 / 焼結体 / 地球内部の水 / 高圧発生装置 / 水の分配 / 超音波速度測定 / マントル鉱物 / 地球深部水 / 中性子回折 / 高圧含水鉱物 / 地球・惑星内部物性 / 地球・惑星内部ダイナミクス / 元素分配 / 弾性波 / 熱拡散率 / 高圧高温実験 / 酸化マグネシウム / アンモニア / 融解 / 氷惑星内部構造 / マントル / マントル捕獲岩 / 流体包有物 / 転位 / コットレル雰囲気 / 歪速度効果 / オリビン / マントルのレオロジー / 揮発性成分 / 地球深部 / マグマ / 揮発性元素 / 放射光実験 / 二酸化炭素 / 流体 / 地球内部 / 鉄 / マントル・核 / 第一原理計算 / 地球・惑星内部 / ヒメダイヤ / 地球惑星 / 惑星 / 地球 / 中性子 / 水素 / 培養 / 隕石 / グラファイト / 自己組織化構造 / フランボイダル / 磁鉄鉱 / ヒ素 / 黄鉄鉱 / フランボイド / 自己組織化組織 / モデル / 電子顕微鏡 / バイオ / ナノ / ミクロ / フラクタル / 集合 / 鉱物 / 多相系(2相系) / 微細構造 / フェロペリクレース / ペロフスカイト / 2相系 / 地球惑星物質 / マルチアンビル装置 / マントル遷移層 / 放射光 Less

Fate of carbonates subducted into the deep mantle and their relationship to the origin of super-deep diamondsPrincipal Investigator
- Principal Investigator
  
  大藤弘明
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Tohoku University
Effects and mechanism of burial diagenesis on the chemical composition of biogenic carbonates
- Principal Investigator
  
  井龍康文
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Tohoku University
Unique phosphorous cycle on the early Earth
- Principal Investigator
  
  掛川武
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Tohoku University
An integrated study of the chemical property of mantle wedge fluids: Geological and experimental approach
- Principal Investigator
  
  Tsujimori Tatsuki
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Tohoku University
Molecular and isotopic characterization of Earth's oldest organic materials using Atom Probe Tomography
- Principal Investigator
  
  Madhusoodhan SatishKumar (M Satish‐Kumar)
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
- Review Section
  
  Medium-sized Section 17:Earth and planetary science and related fields
- Research Institution
  Niigata University
Origin and formation environment of deep mantle diamonds and the role of fluidPrincipal Investigator
- Principal Investigator
  
  Ohfuji Hiroaki
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Tohoku University
UHP chromitite and microdiamond first reported from Japan
- Principal Investigator
  
  Nishiyama Tadao
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Petrology/Mineralogy/Economic geology
- Research Institution
  Kumamoto University
Research for formation process of long-period stacking-ordered structure synchronized with chemical concentration using high pressure
- Principal Investigator
  
  Matsushita Masafumi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Physical properties of metals/Metal-base materials
- Research Institution
  Ehime University
Multidisciplinary study on generation process of slickenside
- Principal Investigator
  
  ANDO Jun-ichi
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geology
- Research Institution
  Hiroshima University
A study on the direct transformation to amorphous diamond by piling up non-equilibrium processes
- Principal Investigator
  
  Keisuke Niwase
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Hyogo University of Teacher Education
Deep Earth water research using synchrotron X-ray and neutron radiations
- Principal Investigator
  
  INOUE Toru
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Hiroshima University
  Ehime University
Origin and crystallization mechanism of polycrystalline diamonds in the deep EarthPrincipal Investigator
- Principal Investigator
  
  Ohfuji Hiroaki
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Economic geology
- Research Institution
  Ehime University
Chemical composition of the lower mantle and differentiation of the early Earth
- Principal Investigator
  
  IRIFUNE Tetsuo
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Ehime University
Thermal diffusivity of water under high pressure and high temperature using pulse laser and diamond anvil cell
- Principal Investigator
  
  KIMURA Tomoaki
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Ehime University
Verification of ultra-low strain rate effect on olivine rheology
- Principal Investigator
  
  ANDO Jun-ichi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Hiroshima University
Dislocation structure around fluid inclusions in olivine and orthopyroxene
- Principal Investigator
  
  YAMAMOTO Junji
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Hokkaido University
  Kyoto University
Synthesis of pure sintered body of hexagonal diamond and its characterizationPrincipal Investigator
- Principal Investigator
  
  OHFUJI Hiroaki
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Inorganic materials/Physical properties
- Research Institution
  Ehime University
Behavior ofFe-bearing materials under very high pressure and mineralogy of the lowermost mantle and the inner core
- Principal Investigator
  
  IRIFUNE Tetsuo
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Science and Engineering
  Mathematics and Physics
- Research Institution
  Ehime University
The behavior and distribution of water and carbon dioxide in the Earth's interior
- Principal Investigator
  
  INOUE Toru
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Ehime University
High pressure and temperature generation using nano-polycrystalline diamond for diamond anvil cell-Application for melting experiments of pure iron-Principal Investigator
- Principal Investigator
  
  OHFUJI Hiroaki
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Ehime University
鉱物集合ナノ・ミクロ組織にみられるフラクタル・自己組織化とそのバイオ由来への興味
- Principal Investigator
  
  赤井純治
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Niigata University
Material sciences at ultra-high pressure using the strongest spallation neutron source
- Principal Investigator
  
  KAGI Hiroyuki
- Project Period (FY)
  2007 – 2011
- Research Category
  
  Grant-in-Aid for Creative Scientific Research
- Research Institution
  The University of Tokyo
Two-phase rheology of earth's lower mantle
- Principal Investigator
  
  YAMAZAKI Daisuke
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Okayama University
フランボイダルパイライトにおける20面体構造の構造意義および形成メカニズムの検討Principal Investigator
- Principal Investigator
  
  大藤弘明
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Petrology/Mineralogy/Science of ore deposit
- Research Institution
  Ehime University
Modeling of slab penetration and stagnation processes
- Principal Investigator
  
  NISHIYAMA Norimasa, IRIFUNE Tetsuo
- Project Period (FY)
  2004 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Ehime University
Physical properties of deep Earth minerals and the effect of water
- Principal Investigator
  
  INOUE Toru
- Project Period (FY)
  2003 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Ehime University
Searching mineralogy of the Earth's deep interior using a combination of synchrotron radiation and high-pressure technology
- Principal Investigator
  
  IRIFUNE Tetsuo
- Project Period (FY)
  2003 – 2007
- Research Category
  
  Grant-in-Aid for Creative Scientific Research
- Research Institution
  Ehime University

[Journal Article] New approach to obtain the correct chemical compositions by adsorption correction using analytical transmission electron microscopy2023
- Author(s)
  K. Fujino, N. Tomioka, H. Ohfuji
- Journal Title
  
  Journal of Mineralogical and Petrological Sciences
  
  Volume: in press
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20KK0081
[Journal Article] Carbon isotopic composition of solid carbon and C-H-O fluid produced through the decomposition of stearic acid under HP-HT condition2023
- Author(s)
  Kawamura, H., Ohfuji, H., Satish-Kumar, M., Kiran, S. and Suzuki, A.
- Journal Title
  
  High Pressure Research
  
  Volume: 44 Issue: 1 Pages: 38-52
- DOI
  10.1080/08957959.2023.2297680
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20KK0081, KAKENHI-PROJECT-22H04932, KAKENHI-PROJECT-20H01994
[Journal Article] New approach to obtain the correct chemical compositions by absorption correction using analytical transmission electron microscopy2023
- Author(s)
  Fujino, K., Tomioka, N. and Ohfuji, H.
- Journal Title
  
  Journal of Mineralogical and Petrological Sciences
  
  Volume: 118 Issue: 1 Pages: n/a
- DOI
  10.2465/jmps.221017
- ISSN
  1345-6296, 1349-3825
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0081, KAKENHI-PROJECT-23K03549, KAKENHI-PROJECT-20H01965
[Journal Article] Mineralogical study on zeolites in gastropod fossils in Miocene sediments in Minamisoma, Fukushima, Japan2023
- Author(s)
  Ishihara, A. and Ohfuji, H.
- Journal Title
  
  Journal of Mineralogical and Petrological Sciences
  
  Volume: 118 Issue: 1 Pages: n/a
- DOI
  10.2465/jmps.230327
- ISSN
  1345-6296, 1349-3825
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20KK0081
[Journal Article] Sn-V centers in diamond activated by ultra high pressure and high temperature treatment2021
- Author(s)
  Fukuta Rei、Murakami Yohei、Ohfuji Hiroaki、Shinmei Toru、Irifune Tetsuo、Ishikawa Fumitaro
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 60 Issue: 3 Pages: 035501-035501
- DOI
  10.35848/1347-4065/abdc31
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-INTERNATIONAL-15K21712, KAKENHI-WRAPUP-20H05611, KAKENHI-PROJECT-20H02009
[Journal Article] Synthesis of transparent polycrystalline jadeite under high pressure and temperature2021
- Author(s)
  Mitsu, K., Irifune, T., , Ohfuji, H. and Yamada, A.
- Journal Title
  
  Journal of Mineralogical and Petrological Sciences
  
  Volume: 116 Issue: 4 Pages: 203-210
- DOI
  10.2465/jmps.210319
- NAID
  130008104153
- ISSN
  1345-6296, 1349-3825
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-ORGANIZER-15H05826, KAKENHI-INTERNATIONAL-15K21712, KAKENHI-PROJECT-20KK0081, KAKENHI-PROJECT-21H04622
[Journal Article] Plastic deformation and strengthening mechanisms of nanopolycrystalline diamond2021
- Author(s)
  Wang, Y., Shi, F., Gasc, J., Ohfuji, H., Wen B., Yu, T., Officer T., Nishiyama, N., Shinmei, T., Irifune, T., Dung, M.
- Journal Title
  
  ACS Nano
  
  Volume: 15 Issue: 5 Pages: 8283-8294
- DOI
  10.1021/acsnano.0c08737
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02009, KAKENHI-PROJECT-20KK0081
[Journal Article] Silicate Inclusions in Metamorphic Diamonds from the Ultra-High Pressure Kokchetav Complex (Kazakhstan)2021
- Author(s)
  Mikhailenko, D.S., Korsakov., A.V., Ohfuji, H., Sobolev, N.V.
- Journal Title
  
  Doklady Earth Sciences
  
  Volume: 496 Issue: 2 Pages: 142-145
- DOI
  10.1134/s1028334x21020112
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0081
[Journal Article] Diamond formation from methane hydrate under the internal conditions of giant icy planets2021
- Author(s)
  Kadobayashi Hirokazu、Ohnishi Satoka、Ohfuji Hiroaki、Yamamoto Yoshitaka、Muraoka Michihiro、Yoshida Suguru、Hirao Naohisa、Kawaguchi-Imada Saori、Hirai Hisako
- Journal Title
  
  Scientific Reports
  
  Volume: 11 Issue: 1 Pages: 8165-8165
- DOI
  10.1038/s41598-021-87638-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H02005, KAKENHI-PROJECT-20H02009, KAKENHI-PROJECT-19J01467, KAKENHI-PROJECT-19K14815, KAKENHI-PROJECT-20KK0081
[Journal Article] Formation of polycrystalline graphite aggregates in high-pressure metamorphic rocks from the Kokchetav Massif, Northern Kazkhstan2021
- Author(s)
  Mikailenko, D.S., Korsakov, A.V., Ohfuji, H., Rezvukhina, O.V., Pekov, I.V.
- Journal Title
  
  Doklady Earth Sciences
  
  Volume: 497 Issue: 1 Pages: 227-231
- DOI
  10.1134/s1028334x21030089
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02009, KAKENHI-PROJECT-20KK0081
[Journal Article] Stability of methane hydrate at high-pressure and high-temperature of up to 40 GPa and 573 K2020
- Author(s)
  Kadobayashi Hirokazu、Ohfuji Hiroaki、Hirai Hisako、Ohtake Michika、Yamamoto Yoshitaka
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 1609 Issue: 1 Pages: 012007-012007
- DOI
  10.1088/1742-6596/1609/1/012007
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14815, KAKENHI-PROJECT-20H02009, KAKENHI-PROJECT-19J01467
[Journal Article] Microdiamond in a low-grade metapelite from a Cretaceous subduction complex, western Kyushu, Japan2020
- Author(s)
  Nishiyama Tadao、Ohfuji Hiroaki、Fukuba Kousuke、Terauchi Masami、Nishi Ukyo、Harada Kazuki、Unoki Kouhei、Moribe Yousuke、Yoshiasa Akira、Ishimaru Satoko、Mori Yasushi、Shigeno Miki、Arai Shoji
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1 Pages: 11645-11645
- DOI
  10.1038/s41598-020-68599-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K04119, KAKENHI-PROJECT-16K17834, KAKENHI-PROJECT-20H02009, KAKENHI-PROJECT-19K21838
[Journal Article] High-pressure phase transition of methane hydrate in water-methane-ammonia system2020
- Author(s)
  Kadobayashi Hirokazu、Hirai Hisako、Machita Kenji、Ohfuji Hiroaki、Muraoka Michihiro、Yoshida Suguru、Yamamoto Yoshitaka
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 1609 Issue: 1 Pages: 012006-012006
- DOI
  10.1088/1742-6596/1609/1/012006
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14815, KAKENHI-PROJECT-20H02009, KAKENHI-PROJECT-19J01467
[Journal Article] Nano-polycrystalline diamond synthesized through the decomposition of stearic acid2020
- Author(s)
  H. Kawamura, H. Ohfuji
- Journal Title
  
  High Pressure Research
  
  Volume: 40 Issue: 1 Pages: 162-174
- DOI
  10.1080/08957959.2019.1708910
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H02009
[Journal Article] Ultrafine spherulite Mg alloy with high yield strength2019
- Author(s)
  Matsushita Masafumi、Masuda Kohtaro、Waki Ryohei、Ohfuji Hiroaki、Yamasaki Michiaki、Kawamura Yoshihito、Higo Yuji
- Journal Title
  
  Journal of Alloys and Compounds
  
  Volume: 784 Pages: 1284-1289
- DOI
  10.1016/j.jallcom.2019.01.080
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K06706, KAKENHI-PLANNED-15H05828, KAKENHI-PROJECT-17H03431, KAKENHI-PLANNED-18H05476, KAKENHI-PROJECT-16H02404
[Journal Article] Quenchable compressed graphite synthesized from neutron-irradiated highly oriented pyrolytic graphite in high pressure treatment at 1500℃2018
- Author(s)
  Niwase Keisuke、Terasawa Mititaka、Honda Shin-ichi、Niibe Masahito、Hisakuni Tomohiko、Iwata Tadao、Higo Yuji、Hirai Takeshi、Shinmei Toru、Ohfuji Hiroaki、Irifune Tetsuo
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 123 Issue: 16 Pages: 161577-161577
- DOI
  10.1063/1.5011209
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05829, KAKENHI-PROJECT-15K06440, KAKENHI-PLANNED-15H05828, KAKENHI-PROJECT-18H03740
[Journal Article] High pressure generation using double-stage diamond anvil technique: problems and equations of state of rhenium2018
- Author(s)
  Sakai Takeshi、Yagi Takehiko、Irifune Tetsuo、Kadobayashi Hirokazu、Hirao Naohisa、Kunimoto Takehiro、Ohfuji Hiroaki、Kawaguchi-Imada Saori、Ohishi Yasuo、Tateno Shigehiko、Hirose Kei
- Journal Title
  
  High Pressure Research
  
  Volume: - Issue: 2 Pages: 1-13
- DOI
  10.1080/08957959.2018.1448082
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06285, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-17H02985, KAKENHI-PROJECT-17J05467, KAKENHI-PROJECT-15K13594, KAKENHI-PROJECT-16K05530, KAKENHI-PLANNED-15H05829, KAKENHI-PLANNED-15H05831, KAKENHI-PROJECT-16H04078, KAKENHI-PROJECT-17H02984
[Journal Article] Nano-polycrystalline diamond synthesized from neutron-irradiated highly oriented pyrolytic graphite (HOPG)2018
- Author(s)
  Terasawa Mititaka、Honda Shin-ichi、Niwase Keisuke、Niibe Masahito、Hisakuni Tomohiko、Iwata Tadao、Higo Yuji、Shinmei Toru、Ohfuji Hiroaki、Irifune Tetsuo
- Journal Title
  
  Diamond and Related Materials
  
  Volume: 82 Pages: 132-136
- DOI
  10.1016/j.diamond.2018.01.001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-15K06440
[Journal Article] Melting temperatures of MgO under high pressure by micro-texture analysis2017
- Author(s)
  T. Kimura, H. Ohfuji, M. Nishi, T. Irifune
- Journal Title
  
  Nature Communications
  
  Volume: 印刷中
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26287138
[Journal Article] Transparent polycrystalline cubic silicon nitride.2017
- Author(s)
  N. Nishiyama, R. Ishikawa, H. Ohfuji, H. Marquardt, A. Kurnosov, T. Taniguchi, B.-N. Kim, H. Yoshida, A. Masuno, J. Bednarcik, E. Kulik, Y. Ikuhara, F. Wakai, T. Irifune
- Journal Title
  
  Scientific Reports
  
  Volume: 7 Issue: 1 Pages: 44755-44755
- DOI
  10.1038/srep44755
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-26249092, KAKENHI-PROJECT-26287138, KAKENHI-PROJECT-15K18202, KAKENHI-PROJECT-15K21768
[Journal Article] Pressure-induced nano-crystallization of silicate garnets from glass2017
- Author(s)
  T. Irifune, K. Kawakami, T. Arimoto, H. Ohfuji, T. Kunimoto, and T. Shinmei
- Journal Title
  
  Nature Communications
  
  Volume: 7 Issue: 1 Pages: 13753-13753
- DOI
  10.1038/ncomms13753
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-ORGANIZER-15H05826, KAKENHI-PLANNED-15H05829, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-26287138, KAKENHI-INTERNATIONAL-15K21712
[Journal Article] Transition mechanism of sH to filled-ice Ih structure of methane hydrate under fixed pressure condition2017
- Author(s)
  H. Kadobayashi, H. Hirai, H. Ohfuji, Y. Kojima, Y. Ohishi, N. Hirao, M. Ohtake, Yamamoto, Y
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 印刷中
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26247073
[Journal Article] Synthesis of Al2O3/SiO2 nano-nano composite ceramics under high pressure and its inverse Hall-Petch behavior2017
- Author(s)
  Gaida, N.A., Nishiyama, N., Masuno, A., Holzheid, A., Ohfuji, H., Schurmann, U., Szillus, C., Kulik, E., Bednarcik, J., Beermann, O., Giehl, C. and Kienle, L.
- Journal Title
  
  J. Am. Ceram. Soc.
  
  Volume: 100 Issue: 1 Pages: 323-332
- DOI
  10.1111/jace.14551
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-26249092, KAKENHI-PROJECT-15K21768
[Journal Article] Phase Relations in the System MgSiO3‐Al2O3 up to 2300 K at Lower Mantle Pressures2017
- Author(s)
  Zhaodong Liu, Masayuki Nishi, Takayuki Ishii, Hongzhan Fei, Nobuyoshi Miyajima, Tiziana Boffa Ballaran, Hiroaki Ohfuji, Takeshi Sakai, Lin Wang, Svyatoslav Shcheka, Takeshi Arimoto, Yoshinori Tange, Yuji Higo, Tetsuo Irifune, Tomoo Katsura
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 122 Issue: 10 Pages: 7775-7788
- DOI
  10.1002/2017jb014579
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05714, KAKENHI-PLANNED-15H05828, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-15H05469, KAKENHI-PROJECT-15K05351
[Journal Article] Transition mechanism of sH to filled-ice Ih structure of methane hydrate under fixed pressure condition2017
- Author(s)
  H. Kadobayashi, H. Hirai, H. Ohfuji, Y. Kojima, Y. Ohishi, N. Hirao, M. Ohtake, Y. Yamamoto
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287138
[Journal Article] Intermediate-depth earthquakes linked to localized heating in dunite and harzburgite2017
- Author(s)
  Tomohiro Ohuchi, Xinglin Lei, Hiroaki Ohfuji, Yuji Higo, Yoshinori Tange, Takeshi Sakai, Kiyoshi Fujino, Tetsuo Irifune
- Journal Title
  
  Nature Geoscience
  
  Volume: 10 Issue: 10 Pages: 771-771
- DOI
  10.1038/ngeo3011
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05714, KAKENHI-INTERNATIONAL-15K21712, KAKENHI-ORGANIZER-15H05826, KAKENHI-PLANNED-15H05829, KAKENHI-PUBLICLY-16H01122, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-16H04077
[Journal Article] Synthesis of coarse-grain-dispersed nano-polycrystalline cubic boron nitride by direct transformation under ultrahigh pressure2017
- Author(s)
  Y. Ichida, H. Ohfuji, T. Irifune, T. Kunimoto, Y. Kojima, T. Shinmei
- Journal Title
  
  Diamond and Related Materials
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26247073
[Journal Article] Synthesis of coarse-grain-dispersed nano-polycrystalline cubic boron nitride by direct transformation under ultrahigh pressure2017
- Author(s)
  Ichida Yoshio、Ohfuji Hiroaki、Irifune Tetsuo、Kunimoto Takehiro、Kojima Yohei、Shinmei Toru
- Journal Title
  
  Diamond and Related Materials
  
  Volume: 77 Pages: 25-34
- DOI
  10.1016/j.diamond.2017.04.020
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05829, KAKENHI-PROJECT-26247073
[Journal Article] Water-bearing, high-pressure Ca-silicates2017
- Author(s)
  Neｍeth, P., Leinenweber, K., Ohfuji, H., Groy, T., Domanik, K.J., Kovacs, I.J., Kovacs, J.S. and Buseck, P.R.
- Journal Title
  
  Earth Planet. Sci. Lett.
  
  Volume: in press
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Journal Article] Melting temperatures of MgO under high pressure by micro-texture analysis.2017
- Author(s)
  T. Kimura, H. Ohfuji, M. Nishi, T. Irifune
- Journal Title
  
  Nature Communications
  
  Volume: 印刷中
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26247073
[Journal Article] Precipitates within olivine phenocrysts in oxidized andesitic scoria from Kasayama volcano, Hagi, Yamaguchi Prefecture2017
- Author(s)
  T. Ejima, M. Yamada, M. Akasaka, H. Ohfuji, T. Kon, M. Nagashima, Y. Nakamuta
- Journal Title
  
  Journal of Mineralogical and Petrological Sciences
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287138
[Journal Article] Melting temperatures of MgO under high pressure by micro-texture analysis2017
- Author(s)
  T. Kimura, H. Ohfuji, M. Nishi, T. Irifune
- Journal Title
  
  Nature Communications
  
  Volume: 8 Issue: 1 Pages: 15735-15735
- DOI
  10.1038/ncomms15735
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05612, KAKENHI-PLANNED-15H05829, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-16J00612
[Journal Article] Water-bearing, high-pressure Ca-silicates2017
- Author(s)
  P. Nemeth, K. Leinenweber, H. Ohfuji, T. Groy, K.J. Domanik, I.J. Kovacs, J.S. Kovacs, P.R. Buseck
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 印刷中
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287138
[Journal Article] Mineralogical and crystallographic features of polycrystalline yakutite diamond2017
- Author(s)
  Ohfuji, H., Nakaya, M., Yelisseyev, A.P., Afanasiev, V.P. and Litasov, K.D.
- Journal Title
  
  Journal of Mineralogical and Petrological Sciences
  
  Volume: 112 Issue: 1 Pages: 46-51
- DOI
  10.2465/jmps.160719g
- NAID
  130005461019
- ISSN
  1345-6296, 1349-3825
- Language
  English
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-26287138, KAKENHI-PROJECT-26247073
[Journal Article] Precipitates within olivine phenocrysts in oxidized andesitic scoria from Kasayama volcano, Hagi, Yamaguchi Prefecture, Japan2017
- Author(s)
  Ejima, T., Yamada, M., Akasaka, M., Ohfuji, H., Kon, T., Nagashima, M. and Nakamuta, T.
- Journal Title
  
  J. Miner. Petrol. Sci.
  
  Volume: in press
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25220712
[Journal Article] ynthesis of coarse-grain-dispersed nano-polycrystalline cubic boron nitride by direct transformation under ultrahigh pressure2017
- Author(s)
  Y. Ichida, H. Ohfuji, T. Irifune, T. Kunimoto, Y. Kojima, T. Shinmei
- Journal Title
  
  Diamond and Related Materials
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287138
[Journal Article] A nearly water-saturated mantle transition zone inferred from mineral viscosity2017
- Author(s)
  Fei Hongzhan、Yamazaki Daisuke、Sakurai Moe、Miyajima Nobuyoshi、Ohfuji Hiroaki、Katsura Tomoo、Yamamoto Takafumi
- Journal Title
  
  Science Advances
  
  Volume: 3 Issue: 6
- DOI
  10.1126/sciadv.1603024
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-17H01173, KAKENHI-PROJECT-16K13907
[Journal Article] Stability region of K0.2Na0.8AlSi3O8 hollandite at 22 GPa and 2273 K2016
- Author(s)
  Y. Zhou, T. Irifune, T. Ohfuji, T. Shinmei, and W. Du
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: 44 Issue: 1 Pages: 33-42
- DOI
  10.1007/s00269-016-0834-5
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-ORGANIZER-15H05826, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-26287138, KAKENHI-INTERNATIONAL-15K21712
[Journal Article] Micro- and nano-inclusions in a superdeep diamond from Sao Luiz, Brazil2016
- Author(s)
  H. Kagi, D.A. Zedgenizov, H. Ohfuji, and H. Ishibashi
- Journal Title
  
  Geochemistry International
  
  Volume: 54 Issue: 10 Pages: 834-838
- DOI
  10.1134/s0016702916100062
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-ORGANIZER-15H05826, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-26287138, KAKENHI-PROJECT-26287139, KAKENHI-PROJECT-15K13600, KAKENHI-INTERNATIONAL-15K21712, KAKENHI-PLANNED-15H05828
[Journal Article] Phase relation of CaSO4 at high pressure and temperature up to 90 GPa and 2300K.2016
- Author(s)
  Fujii, T., Ohfuji, H. and Inoue, T.,
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: 43 Issue: 5 Pages: 353-361
- DOI
  10.1007/s00269-016-0799-4
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-15H05828, KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-26287138
[Journal Article] Relationships between textural and photoluminescence spectral features of carbonado (natural polycrystalline diamond) and implications for its origin2016
- Author(s)
  Ishibashi, H., Kagi, H., Odake, S., Ohfuji, H. and Kitawaki, H.
- Journal Title
  
  Geochem Int+
  
  Volume: 54 Issue: 10 Pages: 882-889
- DOI
  10.1134/s0016702916100050
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-26287138, KAKENHI-PROJECT-26287139
[Journal Article] Occurrence of Fe3+ and formation process of precipitates within oxidized olivine phenocrysts in basalt lava from Kuroshima volcano, Goto island, Nagasaki, Japan.2015
- Author(s)
  Ejima, T., Akasaka, M., Nagao, T., Ohfuji, H.
- Journal Title
  
  Mineral. Mag.
  
  Volume: 79 Issue: 7 Pages: 1833-1848
- DOI
  10.1180/minmag.2015.079.7.08
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-26287138, KAKENHI-PROJECT-25220712
[Journal Article] Pressure estimation using diamond Raman scale at low pressures in DAC experiments using a highly confocal Raman system2015
- Author(s)
  Fujii, T., Ohfuji, H.
- Journal Title
  
  Meas. Sci. Technol.
  
  Volume: 26 Pages: 025501-025501
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25220712
[Journal Article] Pressure estimation using diamond Raman scale at low pressures in DAC experiments using a highly confocal Raman system.2015
- Author(s)
  T. Fujii, H. Ohfuji
- Journal Title
  
  Measurement, Science and Technology
  
  Volume: 26 Pages: 025501-025501
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26247073
[Journal Article] Pressure estimation using diamond Raman scale at low pressures in DAC experiments using a highly confocal Raman system2015
- Author(s)
  T. Fuji, H. Ohfuji
- Journal Title
  
  Measurement, Science and Technology
  
  Volume: 26 Issue: 2 Pages: 025501-025501
- DOI
  10.1088/0957-0233/26/2/025501
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26287138
[Journal Article] A complete solid solution with rutile-type structurein SiO2-GeO2 system at 12 GPa and 1600°C2015
- Author(s)
  E. Kulik, N. Nishiyama, A. Masuno, Y. Zubravichus, V. Murzin, E. Khramov, A. Yamada, H. Ohfuji, H.-C. Wille, T. Irifune, T. Katsura
- Journal Title
  
  Journal of the American Ceramic Society
  
  Volume: 98 Issue: 12 Pages: 4111-4116
- DOI
  10.1111/jace.13859
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400517, KAKENHI-PROJECT-25410236, KAKENHI-PROJECT-26287138
[Journal Article] A possible new Al-bearing hydrous Mg-silicate (23 angstrom phase) in the deep upper mantle.2015
- Author(s)
  Cai, N., Inoue, T., Fujino, K., Ohfuji, H. and Yurimoto, H.
- Journal Title
  
  American Mineralogist
  
  Volume: 100 Issue: 10 Pages: 2330-2335
- DOI
  10.2138/am-2015-5148
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K13598, KAKENHI-PLANNED-15H05828, KAKENHI-PLANNED-25108006, KAKENHI-PROJECT-25247090, KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-26287138, KAKENHI-PROJECT-25220712
[Journal Article] EDS quantification of light elements using osmium surface coating2015
- Author(s)
  Ohfuji, H., Yamamoto, M.
- Journal Title
  
  Journal of Mineralogical and Petrological Sciences
  
  Volume: 110 Issue: 4 Pages: 189-195
- DOI
  10.2465/jmps.141126
- NAID
  130005094723
- ISSN
  1345-6296, 1349-3825
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-26287138
[Journal Article] A Possible New Al-bearing Hydrous Mg-silicate (23 Å phase) in the Deep Upper Mantle2015
- Author(s)
  Cai, N., Inoue, T., Fujino, K., Ohfuji, H., and Yurimoto , H.
- Journal Title
  
  Am. Mineral.
  
  Volume: in press
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25220712
[Journal Article] High-pressure generation using double stage micro-paired diamond anvils shaped by focused ion beam2015
- Author(s)
  T. Sakai, T. Yagi, H. Ohfuji, T. Irifune, Y. Ohishi, N. Hirao, Y. Suzuki, Y. Kuroda, T. Asakawa, T. Kanemura
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 86 Issue: 1 Pages: 033905-033905
- DOI
  10.1063/1.4914844
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22000002, KAKENHI-PROJECT-23684038, KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-25246037, KAKENHI-PROJECT-24000005, KAKENHI-PROJECT-26000006, KAKENHI-PROJECT-25220712
[Journal Article] A Possible New Al-bearing hydrous Mg-silicate (23A phase) in the deep upper mantle2015
- Author(s)
  N. Cai, T. Inoue, K. Fujino, H. Ohfuji, H. Yurimoto
- Journal Title
  
  American Mineralogist
  
  Volume: in press
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287138
[Journal Article] In situ observation of crystallographic preferred orientation of deforming olivine at high pressure and high temperature2015
- Author(s)
  Ohuchi, T., Nishihara, Y., Seto, Y., Kawazoe, T., Nishi, M., Maruyama, G., Hashimoto, M., Higo, Y., Funakoshi, K.-I., Suzuki, A., Kikegawa, T., Irifune, T.
- Journal Title
  
  Physics of the Earth and Planetary Interiors
  
  Volume: 243 Pages: 1-21
- DOI
  10.1016/j.pepi.2015.04.004
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05828, KAKENHI-PROJECT-15H03749, KAKENHI-PROJECT-25287143, KAKENHI-PROJECT-25707040, KAKENHI-PROJECT-25220712
[Journal Article] High pressure and high temperature synthesis of rhenium carbide by using rhenium and nanoscale amorphous two-dimensional carbon nitride2015
- Author(s)
  Yasui, N., Sougawa, M., Hirai, M., Yamamoto, K., Okada, T., Yamazaki, D., Kojima, Y., Ohfuji, H., Kunitsugu, S., Takarabe, K.
- Journal Title
  
  Congent Physics
  
  Volume: 2 Issue: 1 Pages: 1076702-1076702
- DOI
  10.1080/23311940.2015.1076702
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26287138
[Journal Article] In Situ Observation of Pressure-induced Crystallization from Amorphous Calcium Carbonate by Time-resolved X-ray Diffraction2015
- Author(s)
  Maruyama K., Kagi H., Inoue T., Ohfuji H. and Yoshino T.
- Journal Title
  
  Chem. Lett.
  
  Volume: 44 Issue: 4 Pages: 434-436
- DOI
  10.1246/cl.141062
- NAID
  130005062153
- ISSN
  0366-7022, 1348-0715
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-12J08988, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-25610158, KAKENHI-PROJECT-26287138, KAKENHI-PLANNED-15H05828, KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-26246039
[Journal Article] Preferential dissolution of SiO2 from enstatite to H2 fluid under high pressure and temperature.2015
- Author(s)
  Shinozaki A., Kagi H., Hirai H., Ohfuji H., Okada T., Nakano S. and Yagi T.
- Journal Title
  
  Physics and Chemistry of Minerals
  
  Volume: 43 Issue: 4 Pages: 277-285
- DOI
  10.1007/s00269-015-0792-3
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K13600, KAKENHI-INTERNATIONAL-15K21712, KAKENHI-ORGANIZER-15H05826, KAKENHI-PLANNED-15H05828, KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-25610162, KAKENHI-PROJECT-26287138, KAKENHI-PROJECT-25246037, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-15J03619, KAKENHI-PROJECT-16K05530
[Journal Article] Natural occurrence of pure nano-polycrystalline diamond from impact carter.2015
- Author(s)
  Ohfuji,　H., Irifune, T., Litasov, K.D., Yamashita, T., Isobe, F., Afanasiev, V.P., Pokhilenko, N.P.
- Journal Title
  
  Sci. Rep.
  
  Volume: 5 Issue: 1 Pages: 14702-14702
- DOI
  10.1038/srep14702
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247073, KAKENHI-PROJECT-26287138, KAKENHI-PROJECT-25220712
[Journal Article] Long-term observation of permeability in sedimentary rocks under high-temperature and stress conditions and its interpretation mediated by microstructural investigations2015
- Author(s)
  Yasuhara, H., N. Kinoshita, H. Ohfuji, M. Takahashi, K. Ito, and K. Kishida
- Journal Title
  
  Water Resources Research
  
  Volume: 51 Issue: 7 Pages: 5425-5449
- DOI
  10.1002/2014wr016427
- NAID
  130005158245
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H05217, KAKENHI-PROJECT-26287138
[Journal Article] Ultralow viscosity of carbonate melts at high pressures2014
- Author(s)
  Kono, Y., Kenney-Benson, C., Hummer, D., Ohfuji, H., Park, C., Shen, G., Wang, Y., Kavner, A.,
- Journal Title
  
  Nature Communications
  
  Volume: 5 Issue: 1 Pages: 5091-5091
- DOI
  10.1038/ncomms6091
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-26287138
[Journal Article] Formation of SiH4 and H2O by the dissolution of quartz in H2 fluid under high pressure and temperature2014
- Author(s)
  Ayako Shinozaki, Hiroyuki Kagi, Naoki Noguchi, Hisako Hirai, Hiroaki Ohfuji, Taku Okada, Satoshi Nakano, Takehiko Yagi
- Journal Title
  
  American Meneralogist
  
  Volume: 99 Issue: 7 Pages: 1265-1269
- DOI
  10.2138/am.2014.4798
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340088, KAKENHI-PROJECT-25220712
[Journal Article] Spin transition, substitution, and partitioning of iron in lower mantle minerals2014
- Author(s)
  Fujino, K., Nishio-Hamane, D., Nagai, T., Seto, Y., Kuwayama, Y., Whitaker, M., Ohfuji, H., Shinmei, T. and Irifune. T.
- Journal Title
  
  Phys. Earth Planet. Inter.
  
  Volume: 228 Pages: 186-191
- DOI
  10.1016/j.pepi.2013.12.008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25220712
[Journal Article] racture-induced amorphization of polycrystalline SiO2 stishovite: a potential platform for toughening in ceramics2014
- Author(s)
  N. Nishiyama, F. Wakai, H. Ohfuji, Y. Tamenori, H. Murata, T. Taniguchi, M. Matsushita, M. Takahashi, E. Kulik, K. Yoshida, K. Wada, J. Bednarcik and T. Irifune
- Journal Title
  
  Sci. Rep.
  
  Volume: 4 Issue: 1 Pages: 6558-1
- DOI
  10.1038/srep06558
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-12J10639, KAKENHI-PLANNED-25106006, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-25630287, KAKENHI-PROJECT-26247073, KAKENHI-PLANNED-25108003
[Journal Article] Slow Si-Al interdiffusion in garnet and stagnation of jubducting slabs2013
- Author(s)
  Nishi, et al.
- Journal Title
  
  Earth and Planetary Science Letters
  
  Volume: 361 Pages: 44-49
- DOI
  10.1016/j.epsl.2012.11.022
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J08170, KAKENHI-PROJECT-22340161, KAKENHI-PROJECT-23654190, KAKENHI-PROJECT-20001005
[Journal Article] Structure and stability of carbon nitride under high pressure and high temperature up to 125 GPa and 3000 K2013
- Author(s)
  Y. Kojima, H. Ohfuji
- Journal Title
  
  Diamond and Related Materials
  
  Volume: 39 Pages: 1-7
- DOI
  10.1016/j.diamond.2013.07.006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760640, KAKENHI-PROJECT-25220712
[Journal Article] Influence of H2 fluid on the stability and dissolution of Mg2SiO4 forsterite under high pressure and high temperature2013
- Author(s)
  Shinozaki, A., Hirai, H., Ohfuji, H., Okada, T., Machida, S. and Yagi, T.
- Journal Title
  
  Am. Mineral.
  
  Volume: 98 Issue: 8-9 Pages: 1604-1609
- DOI
  10.2138/am.2013.4434
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22244055, KAKENHI-PROJECT-25220712, KAKENHI-PROJECT-25246037
[Journal Article] A novel technique for the synthesis of nanodiamond powder2013
- Author(s)
  L. Fang, H. Ohfuji, T. Irifune
- Journal Title
  
  Journal of Nanomaterials
  
  Volume: 2013 Issue: 1 Pages: 201845-201845
- DOI
  10.1155/2013/201845
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760640
[Journal Article] Spin transition and substitution of Fe^ in Al-bearing post-Mg-perovskite2013
- Author(s)
  Fujino, K., Nishio-Hamane, D., Kuwayama, Y., Sata, N., Murakami, S., Whittaker, M., Shinozaki, A., Ohfuji, H., Kojima, Y., Irifune, T., Hiraoka, N., Ishii, T. and Tsuei, K.-D
- Journal Title
  
  Phys. Earth. Planet Inter.
  
  Volume: 217 Pages: 31-35
- DOI
  10.1016/j.pepi.2013.01.006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Formation of diamond powders from melamine under high pressure and high temperature2013
- Author(s)
  L. Fang, X. Chen, H. Ohfuji, T. Irifune, G. Sun, B. Chen, S. Peng
- Journal Title
  
  Chinese Physics C
  
  Volume: 37 Issue: 8 Pages: 88002-88002
- DOI
  10.1088/1674-1137/37/8/088002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760640
[Journal Article] Nano-layered diamond sintered compact obtained by direct conversion from highly oriented graphite under high pressure and high temperature.2013
- Author(s)
  F. Isobe, H. Ohfuji, H. Sumiya, T. Irifune
- Journal Title
  
  ournal of Nanomaterials
  
  Volume: 2013 Issue: 1 Pages: 380165-380165
- DOI
  10.1155/2013/380165
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086, KAKENHI-PROJECT-23760640, KAKENHI-PROJECT-20001005
[Journal Article] A novel technique for the synthesis of nanodiamond powder2013
- Author(s)
  L. Fang, H. Ohfuji, T. Irifune
- Journal Title
  
  Journal of Nanomaterials
  
  Volume: in press
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Formation of diamond powders from melamine under high pressure and high temperature. Chinese Physics C, in press.2013
- Author(s)
  L. Fang, X. Chen, H. Ohfuji, T. Irifune, G. Sun, B. Chen, S. Peng
- Journal Title
  
  Chinese Physics C
  
  Volume: NA
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760640
[Journal Article] High-pressure Raman spectroscopy study of LiGaO2.2013
- Author(s)
  L. Lei, H. Ohfuji, J. Qin, X. Zhang, F. Wang, T. Irifune
- Journal Title
  
  Solid State Communications
  
  Volume: 164 Pages: 6-10
- DOI
  10.1016/j.ssc.2013.03.030
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086, KAKENHI-PROJECT-20001005
[Journal Article] Nano-layered diamong sintered compact obtained by direct conversion from highly oriented graphite under high pressure and high temperature2013
- Author(s)
  Isobe, F., Ohfuji, H., Sumiya, H. and Irifune, T.
- Journal Title
  
  J. Nanomater
  
  Volume: 2013 Pages: 380165-380165
- URL
  http://dx.doi.org/10.1155/2013/380165
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] A novel technique for the synthesis of nanodiamond powder2013
- Author(s)
  Fang, L., Ohfuji, H., and Irifune, T.
- Journal Title
  
  J. Nanomater.
  
  Volume: 2013 Pages: 201845-201845
- URL
  http://dx.doi.org/10.1155/2013/201845
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Intracrystalline nucleation during the post-garnet transformation under large overpressure conditions in deep subducting slabs2012
- Author(s)
  Nishi, et al.
- Journal Title
  
  Geophysical research letters
  
  Volume: 39 Issue: 23
- DOI
  10.1029/2012gl053915
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-11J08170, KAKENHI-PROJECT-20001005
[Journal Article] Phase relations in boron at pressures up to 18 GPa and temeratures up to 2200°C2012
- Author(s)
  Qin J, Irifune T, Dekura H, Ohfuji H, Nishiyama N, Lei L, Shinmei T
- Journal Title
  
  Phys Rev B
  
  Volume: 85 Pages: 14107-14107
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Influence of graphite crystallinity on the microtexture of nano-polycrystalline diamond obtained by direct conversion.2012
- Author(s)
  H. Ohfuji, S. Okimoto, T. Kunimoto, F. Isobe, H. Sumiya, K. Komatsu, T. Irifune
- Journal Title
  
  Physics and Chemistry of Minerals,
  
  Volume: 39 Issue: 7 Pages: 543-552
- DOI
  10.1007/s00269-012-0510-3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086, KAKENHI-PROJECT-23760640, KAKENHI-PROJECT-20001005
[Journal Article] Elasticity and sound velocities of polycrystalline Mg3Al2(SiO4)3 garnet up to 20 GPa and 1700 K2012
- Author(s)
  Y. Zou
- Journal Title
  
  J. Appl. Phys.
  
  Volume: 112 Issue: 1 Pages: 14910-14910
- DOI
  10.1063/1.4736407
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540520, KAKENHI-PROJECT-24740315, KAKENHI-PROJECT-20001005
[Journal Article] Sound velocities of MORB and absence of a basaltic layer in the mantle transition region2012
- Author(s)
  Y. Kono, T. Irifune, H. Ohfuji, Y. Higo, K. Funakoshi
- Journal Title
  
  Geophys. Res. Lett.
  
  Volume: 39 Issue: 24
- DOI
  10.1029/2012gl054009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24740315, KAKENHI-PROJECT-20001005
[Journal Article] Wear resistance of nano-polycrystalline diamond with various hexagonal diamond contents2012
- Author(s)
  A. Kurio, Y. Tanaka, H. Sumiya, T. Irifune, T. Shinmei, H. Ohfuji, H. Kagi
- Journal Title
  
  Journal of Superhard Materials
  
  Volume: 34 Issue: 6 Pages: 3-11
- DOI
  10.3103/s1063457612060081
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760640, KAKENHI-PROJECT-20001005
[Journal Article] Disorder-activated Raman Spectra of Cubic Rocksalt-type Li(1-x)/2Ga(1-x)/2MxO (M = Mg, Zn) Alloys2012
- Author(s)
  L. Lei, H. Ohfuji, T. Irifune, J. Qin, T. Shinmei, X. Zhang
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 112 Issue: 4 Pages: 43501-43501
- DOI
  10.1063/1.4739766
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] High-P behavior of anorthite composition and some phase relations of the CaO-Al2O3-SiO2 system to the lower mantle of the Earth, and their geophysical implications.2012
- Author(s)
  X. Liu, H. Ohfuji, N. Nishiyama, Q. He, T. Sanehira, T. Irifune
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 117 Issue: B9
- DOI
  10.1029/2012jb009290
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086, KAKENHI-PROJECT-20001005
[Journal Article] Phase transformations of Ca3Al2Si3O12 grossular garnet to the depths of the Earth's mantle transition zone2011
- Author(s)
  Greaux, S., Nishiyama, N., Kono, Y., Gautron, L., Ohfuji, H., Kunimoto, T., Menguy, N. and Irifune, T.
- Journal Title
  
  Phys. Earth Planet. Inter.
  
  Volume: 185(3-4) Issue: 3-4 Pages: 89-99
- DOI
  10.1016/j.pepi.2011.02.001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] フランボイダルパイライトー天然における鉱物の不思議な自己組織化作用2011
- Author(s)
  大藤弘明
- Journal Title
  
  日本結晶学会誌
  
  Volume: 53 Pages: 46-51
- NAID
  10027840559
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Phase transformations of Ca_3Al_2Si_3O_<12> grossular garnet to the depths of the Earth's mantle transition zone2011
- Author(s)
  Greaux S, Nishiyama N, Kono Y, Gautron L, Ohfuji H, Kunimoto T, Menguy N, Irifune T
- Journal Title
  
  Phys Earth Planet Inter
  
  Volume: 185 Pages: 88-99
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] High-pressure raman studies and heat capacity measurements on the MgSiO3 analogue CaIr0.5Pt0.5O32011
- Author(s)
  Hirai S, Kojima Y, Ohfuji H, Nishiyama N, Irifune T, Klemme S, Bromiley G, Attfield P
- Journal Title
  
  Phys Chem Minerals
  
  Volume: 38 Issue: 8 Pages: 631-637
- DOI
  10.1007/s00269-011-0435-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086, KAKENHI-PROJECT-21740382
[Journal Article] フランボイダルパイライト－天然における鉱物の不思議な自己組織化作用－2011
- Author(s)
  大藤弘明
- Journal Title
  
  日本結晶学会誌
  
  Volume: 53 Pages: 46-51
- NAID
  10027840559
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Experimental study on the stability of graphitic C3N4 under high pressure and high temperature2011
- Author(s)
  L. Fang, H. Ohfuji, T. Shinmei, T. Irifune
- Journal Title
  
  Diamond and Related Materials
  
  Volume: 20 Issue: 5-6 Pages: 819-825
- DOI
  10.1016/j.diamond.2011.03.034
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086, KAKENHI-PROJECT-23760640
[Journal Article] Laser heating in nano-polycrystalline diamond anvil cell2010
- Author(s)
  H.Ohfuji, T.Okada, T.Yagi, H.Sumiya, T.Irifune
- Journal Title
  
  Journal of Physics : Conference Series
  
  Volume: 215 Pages: 12192-12192
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740255
[Journal Article] Laser heating in nano-polycrystalline diamond anvil cell2010
- Author(s)
  Ohfuji, H.
- Journal Title
  
  Journal of Physics : Conference Series (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Application of nano-polycrystalline diamond to laser-heated diamondanvil cell experiments2010
- Author(s)
  Ohfuji, H.
- Journal Title
  
  High Press.Res. (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Pressure and temperature dependences of elastic properties of grossular garnet up to 17 GPa and 1650 K.2010
- Author(s)
  Y.Kono, S.Greaux, Y.Higo, H.Ohfuji, T.Irifune
- Journal Title
  
  Journal of Earth Science
  
  Volume: 21 Pages: 782-791
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Application of nano-polycrystalline diamond to laser-heated diamond anvit cell experiments2010
- Author(s)
  H.Ohfuji, T.Okada, T.Yagi, H.Sumiya, T.Irifune
- Journal Title
  
  High Pressure Research
  
  Volume: 30 Pages: 142-150
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740255
[Journal Article] Micro-/nanostructural investigation of laser-cut surfaces of single- and polycrystalline diamonds2010
- Author(s)
  Ohfuji, H.
- Journal Title
  
  Diamond Relat.Mater.
  
  Volume: 19 Pages: 1040-1051
- NAID
  130006977341
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19GS0205
[Journal Article] Micro-/nanostructural investigation of laser-cut surfaces of single- and olvcrvstalline diamonds.2010
- Author(s)
  Hiroaki Ohfuji
- Journal Title
  
  Diamond and Related Materials (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740255
[Journal Article] Laser heating in nano-polycrystalline diamond anvil cell2010
- Author(s)
  H.Ohfuji, T.Okada, T.Yagi, H.Sumiya, T.Irifune
- Journal Title
  
  Journal of Physics : Conference Series
  
  Volume: 215 Pages: 12192-12192
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Laser heating in nano-polycrystalline diamond anvil cell2010
- Author(s)
  Ohfuji, H., Okada, T., Yagi, T., Sumiya, H., Irifune, T.
- Journal Title
  
  Journal of Physics : Conference Series (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Analysis of the recrystallization of cold-rolled copper after isothermal annealing using electron backscattered diffraction patterns2010
- Author(s)
  Matsushita, M., Ohfuji, H.
- Journal Title
  
  Defect and Diffusion Forum 297-301
  
  Pages: 359-364
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Application of nano-polycrystalline diamond to laser-heated diamond anvil cell experiments2010
- Author(s)
  Ohfuji, H., Okada, T., Yagi, T., Sumiya, H., and Irifune, T.
- Journal Title
  
  High Press. Res.
  
  Volume: 30(1) Issue: 1 Pages: 142-150
- DOI
  10.1080/08957951003600764
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Micro-/nanostructural investigation of laser-cut surfaces of single- and polycrystalline diamonds2010
- Author(s)
  Ohfuji H., Okuchi T., Odake S., Kagi H., Sumiya H., Irifune T.
- Journal Title
  
  Diamond and Related Materials (in press)
- NAID
  130006977341
- Data Source
  KAKENHI-PROJECT-19GS0205
[Journal Article] Micro-/nanostructural investigation of laser-cut surfaces of single-and polycrystalline diamonds2010
- Author(s)
  Ohfuji, H.
- Journal Title
  
  Diamond and Related Materials (in press)
- NAID
  130006977341
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Laser heating in nano-polycrystalline diamond anvil cell2010
- Author(s)
  Hiroaki Ohfuji
- Journal Title
  
  Journal of Physics : Conference Series (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740255
[Journal Article] CaCu_3Pt_4O_<12> : The first perovskite with the B site fully occupied by Pt^<4+>2010
- Author(s)
  Yamada, I., Y.Takahashi, K.Ohgushi, N.Nishiyama, R.Takahashi, K.Wada, T.Kunimoto, H.Ohfuji, Y.Kojima, T.Inoue, T.Irifune
- Journal Title
  
  Inorg.Chem.
  
  Volume: 49 Pages: 6778-6780
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Application of nano-polycrystalline diamond to laser-heated diamond anvil cell experiments2010
- Author(s)
  Ohfuji, H., Okada, T., Yagi, T., Sumiya, H., Irifune, T.
- Journal Title
  
  High Pressure Research 30
  
  Pages: 142-150
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Micro-/nanostructural investigation of laser-cut surfaces of single- and polycrystalline diamonds2010
- Author(s)
  H.Ohfuji, T.Okuchi, S.Odake, H.Kagi, H.Sumiya, T.Irifune
- Journal Title
  
  Diamond and Related Materials
  
  Volume: 19 Pages: 1040-1051
- NAID
  130006977341
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Micro-/nanostructural investigation of laser-cut surfaces of single- and polycrystalline diamonds.2010
- Author(s)
  H.Ohfuji
- Journal Title
  
  Diamond Rel.Mat.
  
  Volume: 19 Pages: 1040-1051
- NAID
  130006977341
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Micro-/nanostructural investigation of laser-cut surfaces of single- and polycrystalline diamonds2010
- Author(s)
  Ohfuji, H., Okuchi, T., Odake, S., Kagi, H., Sumiya, H., Irifune, T.
- Journal Title
  
  Diamond and Related Materials (in press)
- NAID
  130006977341
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Micro-/nanostructural investigation of laser-cut surfaces of single- and polycrystalline diamonds2010
- Author(s)
  Ohfuji H., Okuchi T., Odake S., Kagi H., Sumiya H. and Irifune T
- Journal Title
  
  Diamond and Related Materials
  
  Volume: 19 Pages: 1040-1051
- NAID
  130006977341
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19GS0205
[Journal Article] Application of nano-polycrystalline diamond to laser-heated diamond anvit cell experiments2010
- Author(s)
  H.Ohfuji, T.Okada, T.Yagi, H.Sumiya, T.Irifune
- Journal Title
  
  High Pressure Research
  
  Volume: 30 Pages: 142-150
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Application of nano-polycrystalline diamond to laser-heated diamond anvil cell experiments.2010
- Author(s)
  Hiroaki Ohfuji
- Journal Title
  
  High Pressure Research 30
  
  Pages: 142-150
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740255
[Journal Article] Laser heating innano-polycrystalline diamond anvil cell.2010
- Author(s)
  H.Ohfuji, T.Okada, T.Yagi, H.Sumiya, T.Irifune
- Journal Title
  
  Journal of Physics: Conference Series 215
  
  Pages: 12192-12192
- Data Source
  KAKENHI-PROJECT-20740255
[Journal Article] Application ofnano-polycrystalline diamond tolaser-heated diamond anvil cell experiments.2010
- Author(s)
  H.Ohfuji, T.Okada, T.Yagi, H.Sumiya, T.Irifune
- Journal Title
  
  High Pressure Research 30
  
  Pages: 142-150
- Data Source
  KAKENHI-PROJECT-20740255
[Journal Article] Micro-/nanostructural investigation of laser-cut surfaces of single-and polycrystalline diamonds2010
- Author(s)
  H.Ohfuji, T.Okuchi, S.Odake, H.Kagi, H.Sumiya, T.Irifune
- Journal Title
  
  Diamond and Related Materials
  
  Volume: 19 Pages: 1040-1051
- NAID
  130006977341
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740255
[Journal Article] Analysis of the texture of superplastic carburized duplex stainless alloy2009
- Author(s)
  Matsushita, M., Suko, T., Matsuda, S., Ohfuji, H., Ogiyama, H.
- Journal Title
  
  Materials Chemistry and Physics 114
  
  Pages: 522-524
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Micromachining and surface processing ofthe super-hard nano-polycrystalline diamondby three types of pulsed lasers2009
- Author(s)
  T.Okuchi, H.Ohfuji, S.Odake, H.Kagi, S.Nagatomo, M.Sugata, H.Sumiya
- Journal Title
  
  AppliedPhysics A. 96
  
  Pages: 833-842
- Data Source
  KAKENHI-PROJECT-20740255
[Journal Article] Micromachining and surface processing of the super-hard nano-polycrystalline diamond by three types of pulsed lasers2009
- Author(s)
  Okuchi, T., Ohfuji, H., Odake, S., Kagi, H., Nagatomo, S., Sugata, M., Sumiya, H.
- Journal Title
  
  Applied Physics A 96
  
  Pages: 833-842
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Origin of unique microstructures in nano-polycrystalline diamond synthe sized by direct conversion of graphite at static high pressure.2009
- Author(s)
  Hiroaki Ohfuji
- Journal Title
  
  Journal of Mineralogical and Petrological Sciences 104
  
  Pages: 307-312
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740255
[Journal Article] Pulsed laserprocessing of nano-polycrystalline diamond2009
- Author(s)
  S.Odake, H.Ohfuji, T.Okuchi, H.Kagi, H.Sumiya, T.Irifune
- Journal Title
  
  A comparative study with single crystaldiamond, Diamond and Related Materials 18
  
  Pages: 877-880
- Data Source
  KAKENHI-PROJECT-20740255
[Journal Article] Origin of unique microstructures in nano-polycrystalline diamond synthesized by direct conversion of graphite at static high pressure.2009
- Author(s)
  Ohfuji, H., Kuroki, K.
- Journal Title
  
  Journal of Mineralogical and Petrological Sciences 104
  
  Pages: 307-312
- NAID
  10025445120
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Laser micromachining of the super-hard nano-polycrystalline diamond2009
- Author(s)
  Okuchi T., Ohfuji H., Odake S., Kagi H., Nagatomo S., Sugata M., Sumiya H.
- Journal Title
  
  Applied Physics A : Mat.Sci.Process 96
  
  Pages: 833-842
- Data Source
  KAKENHI-PROJECT-19GS0205
[Journal Article] Laser micromachining of the super-hard nano-polycrystalline diamond2009
- Author(s)
  Okuchi T., Ohfuji H., Odake S., Kagi H., Nagatomo S., Sugata M. and Sumiya H
- Journal Title
  
  Applied Physics A: Mat. Sci. Process
  
  Volume: 96 Pages: 833-842
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19GS0205
[Journal Article] Pulsed laser processing of nano-polycrystalline diamonds: a comparative study with single crystal diamond2009
- Author(s)
  Odake S., Ohfuji H., Okuchi T., Kagi H., Sumiya H., Irifune T.
- Journal Title
  
  Diamond and Related Materials(掲載確定) (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19GS0205
[Journal Article] Origin of the unique microstructures in nano-polycrystalline diamond synthesized by direct conversion of graphite at static high pressure2009
- Author(s)
  Ohfuji, H.
- Journal Title
  
  J.Mineral.and Pet.Sci 104
  
  Pages: 307-312
- NAID
  10025445120
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Pulsed laser processing of nano-polycrystalline diamond : A comparative study with single crystal diamond2009
- Author(s)
  Odake, S., Ohfuji, H., Okuchi, T., Kagi, H., Sumiya, H., Irifune, T.
- Journal Title
  
  Diamond and Related Materials 18
  
  Pages: 877-880
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Origin of unique microstructures innano-polycrystalline diamond synthesizedby direct conversion of graphite at statichigh pressure.2009
- Author(s)
  H.Ohfuji, K.Kuroki
- Journal Title
  
  Journal of Mineralogical andPetrological Sciences 104
  
  Pages: 307-312
- Data Source
  KAKENHI-PROJECT-20740255
[Journal Article] Pulsed laser processing of nano-polycrystalline diamonds: a comparative study with single crystal diamond2009
- Author(s)
  34Odake, S., Ohfuji, H., Okuchi, T., Kagi, H., Sumiya, H., and Irifune, T.
- Journal Title
  
  Diamond and Related Materials
  
  Volume: 18(5-8) Issue: 5-8 Pages: 877-880
- DOI
  10.1016/j.diamond.2008.10.066
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Journal Article] Nanoscale pseudobrookite layer in the glaze surface of a Japanese Sekishu roof tile2009
- Author(s)
  Watanabe, K., Ohfuji, H., Kitagawa, R., Matsui, Y.
- Journal Title
  
  Clay Minerals 44
  
  Pages: 177-180
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Elastic wave velocities and Raman shift of MORB glass at high pressures - Reply2008
- Author(s)
  Kono, Y., H. Ohfuji, Y. Higo, A. Yamada, T. Inoue, T. Irifune, and K. Funakoshi
- Journal Title
  
  J. Mineral. Petrol. Sci.
  
  Volume: 103 Pages: 429-431
- NAID
  10024654793
- URL
  http://dx.doi.org/10.2465/jmps.080828
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] New high-pressure B2 phase of FeS above 180GPa2008
- Author(s)
  N. Sata, H. Ohfuji, K. Hirose, H. Kobayashi, Y. Ohishi, N. Hirao
- Journal Title
  
  Am. Mineral. 93
  
  Pages: 492-494
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340173
[Journal Article] Sound velocities of majorite garnet and the composition of the mantle transition region2008
- Author(s)
  T. Irifune, Y. Higo, T. Inoue, Y. Kono, H. Ohfuji and K. Funakoshi
- Journal Title
  
  Nature 451
  
  Pages: 814-817
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16075206
[Journal Article] Sound velocities of majorite garnet and the composition of the mantle transition region2008
- Author(s)
  Irifune, T., Y. Higo, T. Inoue, Y. Kono, H. Ohfuji and K. Funakoshi
- Journal Title
  
  Nature
  
  Volume: 451 Issue: 7180 Pages: 814-817
- DOI
  10.1038/nature06551
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] Elastic wave velocities and Raman shift of MORB glass at high pressures2008
- Author(s)
  Kono, Y., H. Ohfuji, Y. Higo, A. Yamada, T. Inoue, T. Irifune, and K. Funakoshi
- Journal Title
  
  J. Mineral. Petrol. Sci.
  
  Volume: 103 Pages: 126-130
- NAID
  10020737157
- URL
  http://dx.doi.org/10.2465/jmps.071022c
- Data Source
  KAKENHI-PROJECT-20244086
[Journal Article] A new high-pressure and high-temperature polymorph of FeS2007
- Author(s)
  H. Ohfuji
- Journal Title
  
  Phys. Chem.Minerals ed. D. Price 34
  
  Pages: 335-343
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16075206
[Journal Article] A new high-pressure and high-temperaturepolymorph of FeS2007
- Author(s)
  H. Ohfuji, N. Sata, H. Kobayashi, Y Ohishi, K. Hirose and T. Irifune
- Journal Title
  
  Phys. Chem.Minerals 34
  
  Pages: 335-343
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340173
[Journal Article] A new high-pressure and high-temperature polymorph of FeS2007
- Author(s)
  Hiroaki Ohfuji
- Journal Title
  
  Physics and Chemistry of Minerals 34
  
  Pages: 335-343
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740340
[Journal Article] A new high-pressure and high-temperature polymorph of FeS.2007
- Author(s)
  H.Ohfuji
- Journal Title
  
  Phys.Chem.Minerals (in Press)
- Data Source
  KAKENHI-PROJECT-15GS0215
[Journal Article] A new high-pressure and hightemperature polymorph of FeS2007
- Author(s)
  H.Ohfuji
- Journal Title
  
  Phys.Chem.Minerals 34
  
  Pages: 33-343
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15GS0215
[Journal Article] A new high-pressure and high-temperature polymorph of FeS.2007
- Author(s)
  H.Ohfuji
- Journal Title
  
  Phys. Chem. Minerals (in press)
- Data Source
  KAKENHI-PROJECT-16075206
[Journal Article] Elastic wave velocities of garnetite with a MORB composition up to 14 Gpa2007
- Author(s)
  Y. Kono, Y. Higo, H. Ohfuji, T. Inoue and T. Irifune
- Journal Title
  
  Geophys. Res. Lett. 34
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16075206
[Journal Article] A new high-pressure and high-temperature polymorph of FeS.2007
- Author(s)
  H. Ohfuji
- Journal Title
  
  Phys. Chem. Minerals 34
  
  Pages: 33-343
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15GS0215
[Journal Article] Conditions and mechanism of formation of nano-polycrystalline diamonds on direct transformation from graphite and non-graphitic carbon at high pressure and temperature2006
- Author(s)
  Sumiya, H., H.Yusa, T.Inoue, H.Ofuji, T.Irifune
- Journal Title
  
  High Pressure Research 26
  
  Pages: 63-69
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340150
[Journal Article] High resolution transmission electron microscopic study of synthetic nanocrystalline mackinawite2006
- Author(s)
  H.Ohfuji
- Journal Title
  
  Earth Planet.Sci.Lett. 241
  
  Pages: 227-233
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15GS0215
[Journal Article] Structure of framboidal pyrite : a single crystal X-ray diffraction study.2006
- Author(s)
  H.Ohfuji
- Journal Title
  
  Eur.J.Min. 18
  
  Pages: 93-98
- Data Source
  KAKENHI-PROJECT-15GS0215
[Journal Article] Conditions and mechanism of formation of nano-polycrystalline diamonds on direct transformation from graphite and non-graphitic carbon at high pressure and temperature2006
- Author(s)
  Sumiya, H., H.Yuea, T.Inoue, H.Ofuji, T.Irifune
- Journal Title
  
  High Pressure Research 26
  
  Pages: 63-69
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340150
[Journal Article] Structure of framboidal pyrite:a single crystal X-ray diffraction study2006
- Author(s)
  H.Ohfuji
- Journal Title
  
  Eur.J.Min. 18
  
  Pages: 93-98
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15GS0215
[Journal Article] High resolution transmission electron microscopic study of synthetic nanocrystalline mackinawite.2006
- Author(s)
  H.Ohfuji
- Journal Title
  
  Earth Planet.Sci.Lerr. 241
  
  Pages: 227-233
- Data Source
  KAKENHI-PROJECT-15GS0215
[Journal Article] Origin of seismic anisotropy in the D"layer inferred fromshear deformation experiments onpost-perovskite phase2006
- Author(s)
  Yamazaki D., Yoshino T., Ohfuji H., Ando J., Yoneda A.
- Journal Title
  
  Earth Planet. Sci. Lett. 252
  
  Pages: 372-378
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340173
[Journal Article] Experimental syntheses of framboids-a review2005
- Author(s)
  H.Ohfuji
- Journal Title
  
  Earth Sci.Rev. 71
  
  Pages: 147-170
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15GS0215
[Journal Article] Experimental syntheses of framboids-a review.2005
- Author(s)
  H.Ohfuji
- Journal Title
  
  Earth Sci.Rev. 71
  
  Pages: 147-170
- Data Source
  KAKENHI-PROJECT-15GS0215
[Journal Article] Structure of framboidal pyrite : an backscatter diffraction study.2005
- Author(s)
  H.Ohfuji
- Journal Title
  
  Am.Min. 90
  
  Pages: 1693-1704
- Data Source
  KAKENHI-PROJECT-15GS0215
[Journal Article] Structure of framboidal pyrite:an electron backscatter diffraction study2005
- Author(s)
  H.Ohfuji
- Journal Title
  
  Am.Min. 90
  
  Pages: 1693-1704
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15GS0215
[Journal Article] Influence of graphite crystallinity on the microtexture of nano-polycrystalline diamond obtained by direct conversion
- Author(s)
  Ohfuji, H
- Journal Title
  
  Phys.Chem.Miner.
  
  Volume: (In press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20001005
[Patent] 六方晶ダイヤモンド単相バルク焼結体およびその製造方法2013
- Inventor(s)
  大藤弘明，入舩徹男
- Industrial Property Rights Holder
  大藤弘明，入舩徹男
- Industrial Property Rights Type
  特許
- Filing Date
  2013-02-06
- Overseas
- Data Source
  KAKENHI-PROJECT-23760640
[Patent] 六方晶ダイヤモンドの単相バルク焼結体の製造方法2013
- Inventor(s)
  大藤弘明,入舩徹男
- Industrial Property Rights Holder
  大藤弘明,入舩徹男
- Industrial Property Rights Type
  特許
- Filing Date
  2013-02-06
- Overseas
- Data Source
  KAKENHI-PROJECT-23760640
[Patent] 六方晶ダイヤモンド単相バルク焼結体およびその製造方法2012
- Inventor(s)
  大藤弘明，入舩徹男
- Industrial Property Rights Holder
  大藤弘明，入舩徹男
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2012-180427
- Filing Date
  2012-08-16
- Data Source
  KAKENHI-PROJECT-23760640
[Patent] 六方晶ダイヤモンドの単相バルク焼結体の製造方法2012
- Inventor(s)
  大藤弘明,入舩徹男
- Industrial Property Rights Holder
  大藤弘明,入舩徹男
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2012-180427
- Filing Date
  2012-08-16
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] Evaluation of the biogenicity of 2.72 Ga titanite filled microtubular texture2024
- Author(s)
  Kiran S., Nakamura Y., Ohfuji H., Satish-Kumar M.
- Organizer
  Japan Geoscience Union Meeting 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0081
[Presentation] An approach to understand the mode of formation of titanite microtube texture in Tumbiana formation stromatolite, Pilbara Craton, western Australia2023
- Author(s)
  Kiran S., Nakamura Y., Satish-Kumar M., Ohfuji H.
- Organizer
  日本鉱物科学会2023年年会
- Data Source
  KAKENHI-PROJECT-20KK0081
[Presentation] Searching for clues to the origin of carbonado, an enigmatic polycrystalline diamond through analysis of primary nano-inclusions2023
- Author(s)
  Ohfuji, H., Taneya, W.
- Organizer
  WRI-17/AIG-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0081
[Presentation] アルカリフラックスを用いた風化花崗岩（マサ土）からのケイ酸質カリ質鉱物肥料の合成2023
- Author(s)
  石田大輝，大藤弘明
- Organizer
  日本鉱物科学会2023年年会
- Data Source
  KAKENHI-PROJECT-20KK0081
[Presentation] Investigation of the decomposition of magnesite in the presence of C-H-O fluid under high temperature and pressure conditions based on microstructural observations2023
- Author(s)
  Kawamura, H., Ohfuji, H., Suzuki, A.
- Organizer
  WRI-17/AIG-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0081
[Presentation] 福島県南相馬市の中新世堆積物中の巻貝化石内部に産する沸石の鉱物学的産状と成因2023
- Author(s)
  石原篤，大藤弘明
- Organizer
  日本鉱物科学会2023年年会
- Data Source
  KAKENHI-PROJECT-20KK0081
[Presentation] 漂着軽石を出発物質としたカリ質ケイ酸質鉱物肥料合成の試み2023
- Author(s)
  浦添春記，大藤弘明
- Organizer
  日本鉱物科学会2023年年会
- Data Source
  KAKENHI-PROJECT-20KK0081
[Presentation] Carbon isotopic analysis of microcrystalline diamond samples recovered from MA experiments by NanoSIMS2023
- Author(s)
  Kawamura, H., Takahata, N., Ishida, A., Sasaki, K., Shirai, K., Ohfuji, H., Suzuki, A.
- Organizer
  5th International Seminar on High-Pressure Mineralogy
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02009
[Presentation] Mineralogical study on zeolites in gastropod fossils in Miocene sediments in Minamisoma, Fukushima, Japan2023
- Author(s)
  Ishihara, A., Ohfuji, H.
- Organizer
  WRI-17/AIG-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0081
[Presentation] NanoSIMSおよびIRMSを用いた高圧実験合成ダイヤモンド/グラファイトの炭素同位体分析2023
- Author(s)
  川村英彰、大藤弘明、Satish-Kumar M.、Kiran S. 、石田章純、笹木晃平、高畑直人、白井厚太朗、鈴木昭夫
- Organizer
  日本鉱物科学会2023年年会
- Data Source
  KAKENHI-PROJECT-20KK0081
[Presentation] 微細組織と包有物から探る多結晶ダイヤモンド，カーボナードの起源2023
- Author(s)
  種谷渉，大藤弘明
- Organizer
  日本鉱物科学会2023年年会
- Data Source
  KAKENHI-PROJECT-20KK0081
[Presentation] Carbon isotope fractionation during the formation of Diamond from Stearic acid under HP-HT condition2022
- Author(s)
  Kawamura, H., Ohfuji, H., Satish-Kumar, M., Suzuki, A
- Organizer
  4th International Seminar “High-Pressure Mineralogy: Theory and Experiment”
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02009
[Presentation] Decomposition mechanism of magnesite in the presence of C-H-O fluids at high-pressure2022
- Author(s)
  Kawamura, H., Ohfuji, H., Suzuki, A.
- Organizer
  IMA2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02009
[Presentation] Nano-polycrystalline diamond from carbonate-rich pseudotachylyte2022
- Author(s)
  Ohfuji, H., Nishiyama, T.
- Organizer
  IMA2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02009
[Presentation] Structural and chemical evolution of carbonaceous materials in Archean low to medium grade metasedimentary rocks2022
- Author(s)
  KIRAN Sasidharan, Nakamura Yoshihiro, Satish-Kumar Madhusoodhan, Ohfuji Hiroaki
- Organizer
  日本鉱物科学会2022年会
- Data Source
  KAKENHI-PROJECT-20KK0081
[Presentation] A comparison between carbon isotope thermometry and Raman spectra of carbonaceous material (RSCM) thermometry in low-medium grade carbonate rocks from the Chitradurga Schist Belt, Dharwar Craton2021
- Author(s)
  Kiran Sasidharan, Madhusoodhan Satish-Kumar, Yoshihiro Nakamura, Hiroaki Ohfuji
- Organizer
  Japan Geoscience Union Meeting 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20KK0081
[Presentation] The Physico-chemical evolution of carbonaceous material during low-grade metamorphism of Archean stromatolites by Raman spectroscopy and carbon isotopes2021
- Author(s)
  Sasidharan Kiran, Satish-Kumar Madhusoodhan, Nakamura Yoshihiro, Hokada Tomozaku, Ohfuji Hiroaki
- Organizer
  日本鉱物科学会2021年会
- Data Source
  KAKENHI-PROJECT-20KK0081
[Presentation] Mg97Zn1Yb2中の長周期超格子2019
- Author(s)
  平岡慎一郎、土屋輝記、松下正史、大藤弘明、山崎倫昭、河村能人
- Organizer
  日本金属学会2019年春季大会
- Data Source
  KAKENHI-PROJECT-16K06706
[Presentation] 鏡肌の微細組織の特徴とその形成過程2018
- Author(s)
  長岡昂吉・安東淳一・廣瀬丈洋・鍵裕之・大藤弘明
- Organizer
  日本鉱物科学会
- Data Source
  KAKENHI-PROJECT-16H04063
[Presentation] Mg合金中のlong period superlatticeのP-T相図上での安定性2018
- Author(s)
  土屋輝記、平岡慎一郎、西川将史、松下正史、新名亨、大藤弘明、山崎倫昭、河村能人、入舩徹男
- Organizer
  第59回　高圧討論会　2018年11月
- Data Source
  KAKENHI-PROJECT-16K06706
[Presentation] Metastable Mille-Feuille structures based hexagonal lattice metal2018
- Author(s)
  S. Urata, S. Hiraoka, K. Masuda, D. Yamauchi, T. Tsuchiya, M. Nishikawa, S. Abe, H. Ohfuji, M. Yamasaki, Y. Kawamura, and M. Matsushita
- Organizer
  The 4th international symposium on Long-Period Stacking Ordered Structure and Mile-feuille Structure (LPSO2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06706
[Presentation] 高圧合成により作成されたマグネシム合金の機械特性2018
- Author(s)
  山内大輝、升田光太郎、川端勇輝、松下正史、新名亨、大藤弘明、西山宣正
- Organizer
  第59回　高圧討論会
- Data Source
  KAKENHI-PROJECT-16K06706
[Presentation] 氷惑星内部条件下でのC-H-O系物質の安定性2017
- Author(s)
  門林宏和，大藤弘明，平井寿子，大竹道香，山本佳孝
- Organizer
  第５８回高圧討論会
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Melting experiments of plagioclase at meteorite-shock-vein conditions2017
- Author(s)
  Zhou, Y., Irifune, T., Ohfuji, H., Shinmei, T.
- Organizer
  日本鉱物科学会2017年年会・総会
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Evaluation of the pressures measured in the double stage diamond anvil cell technique2017
- Author(s)
  境毅，八木健彦，門林宏和，平尾直久，國本健広，大藤弘明，大石泰生，入舩徹男
- Organizer
  日本地球惑星科学連合会2017年大会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Behavior of C-O-H fluid in mantle processes: experimental study using diamond anvil cell2017
- Author(s)
  Chertkova, N. V., Ohfuji, H., Nomura, R. and Irifune, T.
- Organizer
  34th International Conference on Magmatism of the Earth and Related Strategic Metal Deposits
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Iron-carbonate interaction in the lower mantle and at the core-mantle boundary2017
- Author(s)
  Litasov, K., Martirosyan, N., Ohfuji, H., Lobanov, S. and Goncharov, A.
- Organizer
  JpGU-AGU Joint Meeting 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Double-stage diamond anvil cell techniques for ultra-high pressure generation possiblities and difficulties2017
- Author(s)
  Yagi, T., Sakai, T., Kadobayashi, H., Hirao, N., Kunimoto, T., Ohfuji, H., Kawaguchi-Imada, S., Ohishi, Y., Tateno, S., Hirose, K. and Irifune, T.
- Organizer
  High-Pressure Mineral Physics Seminar (HPMPS-9)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] A textural and chemical view of melting of the Sahar 97072 (EH3) meteorite at 5 GPa and different temperatures2017
- Author(s)
  Du, W., Stagno, V., Ohfuji, H., Nishi, M. and Irifune, T.
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] In situ optical study of H2O-CO2-CO system at high pressures2017
- Author(s)
  Chertkova, N., Ohfuji, H. and Irifune, T.
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Understanding the origin of carbonado, and enigmatic polycrystalline diamond, through analysis of primary nano-inclusions2017
- Author(s)
  Ohfuji, H., Asano, N. and Kagi, H.
- Organizer
  34th International Conference on Magmatism of the Earth and Related Strategic Metal Deposits
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 超高圧下直接変換法による透光性ナノ多結晶材料の創成～世界最硬のダイヤモンドからガーネットまで～2017
- Author(s)
  大藤弘明
- Organizer
  第9回レーザー学会「マイクロ固体フォトニクス」専門委員会
- Invited
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Shear localization in peridotites and the occurrence of intermediate-depth earthquakes2017
- Author(s)
  大内智博，雷興林，大藤弘明，肥後祐司，丹下慶範，境毅，藤野清志，入舩徹男
- Organizer
  日本地球惑星科学連合会2017年大会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 川井型マルチアンビル装置を用いた60GPa，2300K領域における鉄に富んだブリッジマナイトの安定性2017
- Author(s)
  有本岳史，入舩徹男，西真之，大藤弘明，國本健広，丹下慶範
- Organizer
  日本鉱物科学会2017年年会・総会
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Melting temperatures of MgO up to ～50 GPa determined by micro-texture analysis2017
- Author(s)
  木村友亮，大藤弘明，西真之，入舩徹男
- Organizer
  日本地球惑星科学連合会2017年大会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Melting experiments of plagioclase under the shock-vein conditions2017
- Author(s)
  周佑黙，入舩徹男，大藤弘明，新名亨
- Organizer
  日本地球惑星科学連合会2017年大会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Melting temperatures of MgO up to ～50 GPa determined by micro-texture analysis2017
- Author(s)
  Kimura, T., Ohfuji, H., Nishi, M., Irifune, T.
- Organizer
  International Joint Graduate Program Workshop in Earth and Environmental Sciences
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Melting experiments of plagioclase under the shock-vein conditions2017
- Author(s)
  周佑黙，入舩徹男，大藤弘明，新名亨
- Organizer
  第５８回高圧討論会
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] ナノ－ミクロ領域における鉱物の結晶化・組織化メカニズムに関する研究2017
- Author(s)
  大藤弘明
- Organizer
  日本鉱物科学会2017年年会・総会
- Invited
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 超高圧下直接変換法による透光性ナノ多結晶材料の創成～世界最硬のダイ2017
- Author(s)
  大藤弘明
- Organizer
  第9回レーザー学会「マイクロ固体フォトニクス」専門委員会
- Invited
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Synthesis of transparent nano-ceramics at high pressure and temperature2017
- Author(s)
  Irifune, T., Arimoto, T., Kawakami, K., Furuta, D., Kunimoto, T., Shinmei, T., Ohfuji, H. and Nishiyama, N.
- Organizer
  High-Pressure Mineral Physics Seminar (HPMPS-9)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 2段ダイヤモンドアンビルセルの技術的問題点2017
- Author(s)
  境毅，八木健彦，門林宏和，國本健広，大藤弘明，平尾直久，河口沙織，大石泰生，入舩徹男
- Organizer
  第５８回高圧討論会
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Some recent developments in electron microscopy analysis of samples recovered from high pressure experiments2017
- Author(s)
  Ohfuji, H.
- Organizer
  High-Pressure Mineral Physics Seminar (HPMPS-9)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 高温高圧処理された Mg85Zn6Y9 合金の LPSO 相の力学特性2016
- Author(s)
  明徳昌志、松下正史、新名亨、大藤弘明、入舩徹男
- Organizer
  第57回高圧討論会
- Place of Presentation
  筑波大学（つくば市）
- Year and Date
  2016-10-26
- Data Source
  KAKENHI-PROJECT-16K06706
[Presentation] 微細組織から探る鉱物の結晶化プロセス～天然鉱物から世界最硬の人造ダイヤまで～2016
- Author(s)
  大藤弘明
- Organizer
  JEOL 2016SEMユーザーズミーティング（大阪）
- Place of Presentation
  千里ライフサイエンスセンター(大阪府・豊中市）
- Year and Date
  2016-07-08
- Invited
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] 超高圧合成ナノ多結晶ガーネットの透光性と硬度2016
- Author(s)
  入舩徹男，川上航司，有本岳史，吉田大祐，大藤弘明，國本健広，新名亨
- Organizer
  日本鉱物科学会2016年年会・総会
- Place of Presentation
  金沢大学（石川県・金沢市）
- Year and Date
  2016-09-23
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 2段式ダイヤモンドアンビルセルの開発2016
- Author(s)
  境毅，八木健彦，門林宏和，大藤弘明，國本健広，平尾直久，大石泰生，入舩徹男
- Organizer
  第57回高圧討論会
- Place of Presentation
  筑波大学大学会館（茨城県・つくば市）
- Year and Date
  2016-10-26
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 高温高圧，C-H-O流体存在下におけるMgSiO3の分解2016
- Author(s)
  大藤弘明，井川舜太，門林宏和，木村友亮
- Organizer
  日本鉱物科学会2016年年会
- Place of Presentation
  金沢大学（石川県・金沢市）
- Year and Date
  2016-09-25
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] Melting temperatures of MgO under high pressure determined by micro-texture observation2016
- Author(s)
  Kimura, T., Ohfuji, H., Nishi, M. and Irifune, T.
- Organizer
  AGU Fall Meeting 2016
- Place of Presentation
  San Francisco (USA)
- Year and Date
  2016-12-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Experimental study on the graphite-diamond transformation and its implication for the formation mechanism of natural impact diamonds2016
- Author(s)
  H. Ohfuji
- Organizer
  DCO (Deep Carbon Observatory) Symposium in Yokohama)
- Place of Presentation
  Yokohama (Japan)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] Experimental study on the graphite-diamond transformation and its implication for the formation mechanism of natural impact diamonds2016
- Author(s)
  Ohfuji, H.
- Organizer
  DCO (Deep Carbon Observatory) Symposium in Yokohama
- Place of Presentation
  Pacifico Yokohama　(Kanagawa・Yokohama）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Diamond formation from magnesite in the presence of C-H-O fluid under high pressure and temperature2016
- Author(s)
  H. Ohfuji, Ikawa, S. and Kimura, T.
- Organizer
  Goldschmidt 2016
- Place of Presentation
  Yokohama (Japan)
- Year and Date
  2016-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] Experimental study on the graphite-diamond transformation and its implication for the formation mechanism of natural impact diamonds2016
- Author(s)
  H. Ohfuji
- Organizer
  DCO (Deep Carbon Observatory) Symposium
- Place of Presentation
  パシフィコ横浜（神奈川県・横浜市）
- Year and Date
  2016-06-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] Diamond formation from magnesite in the presence of C-H-O fluid under high pressure and temperature2016
- Author(s)
  Ohfuji, H.
- Organizer
  International Symposium "Advances in High-pressure Research-III: Towards Geodynamic Implications-2016"
- Place of Presentation
  Novosibirsk (Russia)
- Year and Date
  2016-08-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 多結晶ダイヤモンドYakutiteの鉱物結晶学的特徴とその起源2016
- Author(s)
  大藤弘明，中谷元祐，大藤弘明，中谷元祐，Litasov K., Afanasiev V., Yelisseyev A.
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2016-05-22
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 高温高圧，C-H-O流体存在下におけるMgSiO3の分解2016
- Author(s)
  大藤弘明，井川舜太，門林宏和，木村友亮
- Organizer
  日本鉱物科学会2016年年会・総会
- Place of Presentation
  金沢大学（石川県・金沢市）
- Year and Date
  2016-09-23
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Diamond formation from magnesite in the presence of C-H-O fluid under high pressure and temperature2016
- Author(s)
  H. Ohfuji
- Organizer
  International Symposium "Advances in High-pressure Research-III: Towards Geodynamic Implications-2016"
- Place of Presentation
  Novosibirsk, Russia
- Year and Date
  2016-08-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] Diamond formation from magnesite in the presence of C-H-O fluid under high pressure and temperature2016
- Author(s)
  H. Ohfuji, S. Ikawa and T. Kimura
- Organizer
  Goldschmidt 2016
- Place of Presentation
  パシフィコ横浜（神奈川県・横浜市）
- Year and Date
  2016-06-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] 高圧合成されたBCC/HCP Mg85Zn6Y9からのLPSOの再形成過程の観察2016
- Author(s)
  前山知生、松下正史、西山宣正、新名亨、大藤弘明、入舩徹男、山崎倫昭、河村能仁、阿部仁、木村正雄
- Organizer
  日本金属学会2016年秋季大会
- Place of Presentation
  大阪大学（豊中市）
- Year and Date
  2016-09-21
- Data Source
  KAKENHI-PROJECT-16K06706
[Presentation] Synthesis and properties of ultrahard, transparent nanopolycrystalline diamond2016
- Author(s)
  H. Ohfuji, T. Irifune
- Organizer
  12th Laser Ceramics Symposium (International Symposium on Transparent Ceramics for Photonic Applications)
- Place of Presentation
  Saint Louis (France)
- Year and Date
  2016-11-28
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] ガラスの高圧下直接変換によるナノ多結晶ガーネットの硬度と透光性2016
- Author(s)
  入舩徹男，川上航司，有本岳史，大藤弘明，國本健広，吉田大祐，新名亨，高橋和志
- Organizer
  第57回高圧討論会
- Place of Presentation
  筑波大学大学会館（茨城県・つくば市）
- Year and Date
  2016-10-26
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 多結晶ダイヤモンドYakutiteの鉱物結晶学的特徴とその起源2016
- Author(s)
  大藤弘明，中谷元祐，Litasov Konstantin, Afanasiev Valentin, Yelisseyev Alexander
- Organizer
  日本地球惑星科学連合2016年大会
- Place of Presentation
  幕張メッセ（千葉県・千葉市）
- Year and Date
  2016-05-25
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] Successful synthesis of pure, super-hard carbon nitride at high pressure and high temperature2016
- Author(s)
  Ohfuji, H.
- Organizer
  8th International Workshop on Spinel Nitrides and Related Materials
- Place of Presentation
  Jagdschloss Niederwald (Germany）
- Year and Date
  2016-09-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Synthesis and properties of ultrahard, transparent nanopolycrystalline diamond2016
- Author(s)
  H. Ohfuji and T. Irifune
- Organizer
  12th Laser Ceramics Symposium
- Place of Presentation
  Saint Louis, France
- Year and Date
  2016-11-30
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] Mantle Origin of Natural Polycrystalline Diamond, Carbonado, Inferred from Inclusion Chemistry2016
- Author(s)
  H. Kagi, N. Shiraishi, H. Sumino, N. Asano, H. Ohfuji, R. Senda and K. Suzuki
- Organizer
  Goldschmidt 2016
- Place of Presentation
  パシフィコ横浜（神奈川県・横浜市）
- Year and Date
  2016-06-29
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] Synthesis and properties of ultrahard, transparent nanopolycrystalline diamond2016
- Author(s)
  Ohfuji, H. and Irifune, T.
- Organizer
  12th Laser Ceramics Symposium(International Symposium on Transparent Ceramics for Photonic Applications)
- Place of Presentation
  Saint Louis (France)
- Year and Date
  2016-11-28
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 微細組織から探る鉱物の結晶化プロセス～天然鉱物から世界最硬の人造ダイヤまで～2016
- Author(s)
  大藤弘明
- Organizer
  JEOL 2016SEMユーザーズミーティング（東京）
- Place of Presentation
  東京大学（東京都・文京区）
- Year and Date
  2016-07-01
- Invited
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] Diamond formation from magnesite in the presence of C-H-O fluid under high pressure and temperature2016
- Author(s)
  Ohfuji, H., Ikawa, S. and Kimura, T.
- Organizer
  Goldschmidt 2016
- Place of Presentation
  Pacifico Yokohama　(Kanagawa・Yokohama）
- Year and Date
  2016-06-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Diamond formation from magnesite in the presence of C-H-O fluid under high pressure and temperature2016
- Author(s)
  H. Ohfuji
- Organizer
  International Symposium "Advances in High-pressure Research-III: Towards Geodynamic Implications-2016"
- Place of Presentation
  Novosibirsk (Russia)
- Year and Date
  2016-08-29
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] Mg85Zn6Y9 合金における高圧二相微細組織の強度評価2016
- Author(s)
  和氣諒平、松下正史、新名亨、大藤弘明、入舩徹男
- Organizer
  第57回高圧討論会
- Place of Presentation
  筑波大学（つくば市）
- Year and Date
  2016-10-26
- Data Source
  KAKENHI-PROJECT-16K06706
[Presentation] Successful synthesis of pure, super-hard carbon nitride at high pressure and high temperature2016
- Author(s)
  H. Ohfuji
- Organizer
  8th International Workshop on Spinel Nitrides and Related Materials
- Place of Presentation
  Rudesheim, Germany
- Year and Date
  2016-09-08
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] Successful synthesis of pure, super-hard carbon nitride at high pressure and high temperature2016
- Author(s)
  H. Ohfuji
- Organizer
  8th International Workshop on Spinel Nitrides and Related Materials
- Place of Presentation
  Jagdschloss Niederwald (Germany)
- Year and Date
  2016-09-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] 稍深発地震は剪断集中帯における断熱不安定によって起きる2016
- Author(s)
  大内智博，雷興林，大藤弘明，肥後祐司，丹下慶範，境毅，藤野清志，入舩徹男
- Organizer
  第57回高圧討論会
- Place of Presentation
  筑波大学大学会館（茨城県・つくば市）
- Year and Date
  2016-10-26
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] クロスセクションポリッシャを用いた高圧実験回収試料の断面加工2015
- Author(s)
  大藤弘明，木村友亮，朝比奈俊輔
- Organizer
  第56回高圧討論会
- Place of Presentation
  JMSアステールプラザ，広島県広島市
- Year and Date
  2015-11-10
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] C-H-O流体存在下におけるマグネサイトからのダイヤモンド生成2015
- Author(s)
  大藤弘明，井川舜太，木村友亮
- Organizer
  日本地球惑星科学連合2015
- Place of Presentation
  幕張メッセ国際会議場（千葉県千葉市）
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] Mantle process inferred from Os laotopic signatures and micro tectures in carbonado diamonds2015
- Author(s)
  Kagi, H., Shiraishi, N., Sumino, H., Senda, R., Suzuki, K., Asano, N. and Ohfuji, H
- Organizer
  Goldschmidt2015
- Place of Presentation
  プラハ，チェコ
- Year and Date
  2015-08-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] 高圧合成ナノ多結晶ダイヤモンドの結晶化・組織化メカニズム2015
- Author(s)
  大藤弘明
- Organizer
  第2回放射光・中性子によるセラミックス原子相関解析研究会
- Place of Presentation
  岡山大学（岡山県・岡山市）
- Year and Date
  2015-03-18
- Invited
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] C-H-O流体存在下におけるマグネサイトからのダイヤモンド生成2015
- Author(s)
  大藤弘明，井川舜太，木村友亮
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ国際会議場(千葉県千葉市）
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Microtexture and formation mechanism of impact diamonds from the Popigai crater, Russia2015
- Author(s)
  Ohfuji, H.
- Organizer
  International Seminar "High-Pressure Mineralogy: Theory and Experiment"
- Place of Presentation
  Moscow University(Moscow, Russia)
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Stability region of the liebermannite-lingunite solid solution2015
- Author(s)
  Zhou, Y., Irifune, T., Ohfuji, H., Shinmei, T. and Du, W.
- Organizer
  AGU Fall Meeting 2015
- Place of Presentation
  The Moscone center (San Francisco, USA）
- Year and Date
  2015-12-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Microtexture and formation mechanism of impact diamonds from the Popigai crater, Russia2015
- Author(s)
  Ohfuji, H.
- Organizer
  International Seminar "High-Pressure Mineralogy: Theory and Experiment"
- Place of Presentation
  Moscow State University, Moscow (Russia)
- Year and Date
  2015-10-22
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] 高圧合成ナノ多結晶ダイヤモンドの結晶化・組織化メカニズム2015
- Author(s)
  大藤弘明
- Organizer
  第2回放射光・中性子によるセラミックス原子相関解析研究会
- Place of Presentation
  岡山大学（岡山市、岡山県）
- Year and Date
  2015-03-18
- Invited
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] 高温高圧下における炭酸塩およびケイ酸塩鉱物とC-H-O流体との反応2015
- Author(s)
  井川舜太，大藤弘明，木村友亮
- Organizer
  第56回高圧討論会
- Place of Presentation
  JMSアステールプラザ，広島県広島市
- Year and Date
  2015-11-10
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] 天然多結晶ダイヤモンド，カーボナードの鉱物結晶学的記載と成因の考察2015
- Author(s)
  淺野奈津子，大藤弘明，鍵裕之
- Organizer
  日本鉱物科学会2015年年会
- Place of Presentation
  東京大学，東京都文京区
- Year and Date
  2015-09-25
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] ナノ多結晶グロ　ッシュラーガーネットの高温高圧合成2015
- Author(s)
  川上航司，入舩徹男，有本岳史，大藤弘明，國本健広，小島洋平
- Organizer
  第56回高圧討論会
- Place of Presentation
  JMSアステールプラザ（広島県広島市）
- Year and Date
  2015-11-10
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Stability region of the liebermannite-lingunite solid solution2015
- Author(s)
  周佑黙，入舩徹男，大藤弘明，新名亨，杜蔚
- Organizer
  第56回高圧討論会
- Place of Presentation
  JMSアステールプラザ（広島県広島市）
- Year and Date
  2015-11-10
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] ナノ多結晶ガーネット焼結体の高温高圧合成2015
- Author(s)
  入舩徹男，川上航司，有本岳史，吉田大裕，大藤弘明，國本健広，新名亨
- Organizer
  日本鉱物科学会2015年年会・総会
- Place of Presentation
  東京大学（東京都文京区）
- Year and Date
  2015-09-25
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] クロスセクションポリッシャを用いた高圧実験回収試料の断面加工2015
- Author(s)
  大藤弘明，木村友亮，朝比奈俊輔
- Organizer
  第56回高圧討論会
- Place of Presentation
  JMSアステールプラザ（広島県広島市）
- Year and Date
  2015-11-10
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] C-H-O流体存在下におけるマグネサイトからのダイヤモンド生成2015
- Author(s)
  大藤弘明，井川舜太，木村友亮
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ国際会議場，千葉県千葉市
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] ナノ多結晶ガーネットの高温高圧合成と光学的性質2015
- Author(s)
  入舩徹男，川上航司，有本岳史，古田大輔，大藤弘明，國本健広，小島洋平，新名亨
- Organizer
  第56回高圧討論会
- Place of Presentation
  JMSアステールプラザ（広島県広島市）
- Year and Date
  2015-11-10
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] クロスセクションポリッシャを用いた高圧実験回収試料の断面加工2015
- Author(s)
  大藤弘明，木村友亮，朝比奈俊輔
- Organizer
  第56回高圧討論会
- Place of Presentation
  JMSアステールプラザ（広島県広島市）
- Year and Date
  2015-11-10
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Microtexture and formation mechanism of impact diamonds from the Popigai crater, Russia2015
- Author(s)
  Ohfuji, H.
- Organizer
  International Seminar "High-Pressure Mineralogy: Theory and Experiment"
- Place of Presentation
  モスクワ大，ロシア
- Year and Date
  2015-10-22
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] カルボナドダイヤモンドのＯｓ同位体比と微細組織からみたマントルプロセス2015
- Author(s)
  鍵裕之，白石智子，仙田量子，鈴木勝彦，淺野奈津子，大藤弘明
- Organizer
  日本地球惑星科学連合2015年大会
- Place of Presentation
  幕張メッセ国際会議場，千葉県千葉市
- Year and Date
  2015-05-24
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] Popigai産インパクトダイヤモンドの微細組織と形成メカニズム2014
- Author(s)
  大藤弘明，山下智治，K. Litasov，V.P. Afanasiev，N.P. Pokhilenko
- Organizer
  日本地球惑星連合2014年大会
- Place of Presentation
  パシフィコ横浜（神奈川県・横浜市）
- Year and Date
  2014-05-01
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] オスミウム蒸着膜を用いた軽元素のEDS定量2014
- Author(s)
  大藤弘明，山本昌志
- Organizer
  日本鉱物科学会2014年年会・総会
- Place of Presentation
  熊本大学　（熊本市、熊本県）
- Year and Date
  2014-09-19
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] Osコーティングを用いたEDS軽元素定量とEBSD分析例2014
- Author(s)
  大藤弘明
- Organizer
  オックスフォードインストゥルメンツ AZtecセミナー2014秋季
- Place of Presentation
  オックスフォードインストゥルメンツ（株）（東京都・品川区）
- Year and Date
  2014-10-10
- Invited
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] オスミウム同位体組成と天然多結晶ダイヤモンド（カルボナド）の起源2014
- Author(s)
  白石智子，仙田量子，鍵裕之，大藤弘明，角野浩史，鈴木勝彦
- Organizer
  日本地球化学会
- Place of Presentation
  富山大学（富山県・富山市）
- Year and Date
  2014-04-30
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] Aluminum incorporation into phase A - a new hydrous silicate in the deep upper mantle2014
- Author(s)
  Cai, N., Inoue, T., Fujino, K., Ohfuji, H., Kuribayashi, T. and Yurimoto, H.
- Organizer
  Japan Geoscience Union Meeting 2014
- Place of Presentation
  Pacifico Yokohama (Yokohama, Kanagawa)
- Year and Date
  2014-04-29
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] Os蒸着膜を用いたマイクロプローブ法による軽元素定量2014
- Author(s)
  大藤弘明，山本昌志，小島洋平
- Organizer
  日本地球惑星科学連合2014
- Place of Presentation
  パシフィコ横浜（横浜市、神奈川県）
- Year and Date
  2014-05-01
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] 上部マントル条件におけるカリ長石と塩水の交代反応2014
- Author(s)
  大藤弘明，塚本舞，國本健広，井上徹
- Organizer
  第55回高圧討論会
- Place of Presentation
  徳島大学　（徳島市、徳島県）
- Year and Date
  2014-11-22
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] Popigaiクレーター産インパクトダイヤモンドの微細組織と形成メカニズム2014
- Author(s)
  大藤弘明，山下智晴，K. Litasov, V.P. Afanasiev, N.P. Pokhilenko，
- Organizer
  日本地球惑星科学連合2014
- Place of Presentation
  パシフィコ横浜（横浜市、神奈川県）
- Year and Date
  2014-05-01
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] オスミウム蒸着膜を用いた軽元素のEDS定量2014
- Author(s)
  大藤弘明，山本昌志
- Organizer
  日本鉱物科学会2014年年会
- Place of Presentation
  熊本大学（熊本県・熊本市）
- Year and Date
  2014-09-19
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] 高温高圧下におけるCaSO4の結晶構造と相関係2014
- Author(s)
  藤井卓，大藤弘明，井上徹
- Organizer
  第55回高圧討論会
- Place of Presentation
  徳島大学　（徳島市、徳島県）
- Year and Date
  2014-11-22
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] Melting experiments on MgO at high pressures using a CO2 laser-heated diamond anvil cell2014
- Author(s)
  T. Kimura, H. Ohfuji, M. Nishi
- Organizer
  AOGS 11th Annual meeting
- Place of Presentation
  ロイトン札幌ホテル
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] Popigai産Impact diamondの微細組織と生成メカニズム2013
- Author(s)
  山下智晴，大藤弘明，Konstantin D. Litasov，Valentin P. Afanasiev，Nikolay P. Pokhilenko
- Organizer
  日本鉱物科学会2013年年会・総会
- Place of Presentation
  筑波大学
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] iO2ガラスからのコーサイトおよびステイショバイトの結晶化と結晶相の微細組織2013
- Author(s)
  西山宣正，谷口尚，大藤弘明，入舩徹男
- Organizer
  第54回高圧討論
- Place of Presentation
  新潟コンベンションセンター
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] カンラン岩中の変形したオリビンの微細組織観察2013
- Author(s)
  山本貴史, 安東淳一, 大藤弘明, 富岡尚敬, 森下知晃
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  千葉
- Data Source
  KAKENHI-PROJECT-23340162
[Presentation] 鏡肌の微細組織の特徴2013
- Author(s)
  安東淳一，西脇隆文，大藤弘明，鍵裕之，佐藤琢
- Organizer
  安東淳一，西脇隆文，大藤弘明，鍵裕之，佐藤琢，日本鉱物科学会2013年年会・総会
- Place of Presentation
  筑波大学
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 高温高圧下におけるアルマンディンガーネットの弾性波速度測2013
- Author(s)
  有本岳史，入舩徹男，Steeve Greaux, Chunyin Zhou, 新名亨，大藤弘明，肥後祐司，川添貴章
- Organizer
  第54回高圧討論会
- Place of Presentation
  新潟コンベンションセンター
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] ナノ多結晶ダイヤモンドの配向組織とその生成メカニズム2013
- Author(s)
  有元桂子，原野佳津子，角谷均，大藤弘明
- Organizer
  第54回高圧討論会
- Place of Presentation
  新潟コンベンションセンター
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 流体包有物を使った鉱物の変形強度解析2013
- Author(s)
  山本順司, 大藤弘明, 石橋秀巳, 吉岡貴浩, 西原遊, 大内智博
- Organizer
  本鉱物科学会年会
- Place of Presentation
  茨城県つくば市(筑波大学)
- Year and Date
  2013-09-12
- Data Source
  KAKENHI-PROJECT-23654160
[Presentation] 液体包有物を使った鉱物の変形強度解析2013
- Author(s)
  山本順司，大藤弘明，石橋秀巳，吉岡貴浩，西原遊，大内智博
- Organizer
  日本鉱物科学会2013年年会・総会
- Place of Presentation
  筑波大学
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 高温高圧下でH2流体がenstatiteの相関係に与える影響2013
- Author(s)
  篠崎彩子，鍵裕之，平井寿子，大藤弘明，岡田卓，中野智志，八木健彦
- Organizer
  日本鉱物科学会2013年年会・総会
- Place of Presentation
  筑波大学
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] カンラン岩中の変形したオリビンの微細組織観察2013
- Author(s)
  山本貴史、安東淳一、大藤弘明、富岡尚敬、森下知晃
- Organizer
  日本地球惑星科学連合2013年大会
- Place of Presentation
  千葉市
- Data Source
  KAKENHI-PROJECT-23340162
[Presentation] 高温高圧下におけるグラファイト-ダイヤモンド相転移と組織化メカニズム2013
- Author(s)
  大藤弘明
- Organizer
  平成25年度日本結晶学会年会および総会
- Place of Presentation
  熊本大学
- Invited
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 川井式マルチアンビル装置を用いた大容量高圧発生技術の開発2013
- Author(s)
  國本健広，入舩徹男，大藤弘明
- Organizer
  第54回高圧討論会
- Place of Presentation
  新潟コンベンションセンター
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Low viscosity of carbonate melts determined by falling sphere viscometry using ultrafast x-ray imaging at high pressures up to 6 Gpa2013
- Author(s)
  Kono, Y., Kenney-Benson, C., Ohfuji, H., Park, C., Shen, G. and Wang, Y.
- Organizer
  AGU Fall Meeting 2013
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Ultra-low strain rate effect in the upper mantle: constraint from microstructural observation on naturally deformed olivine2013
- Author(s)
  Yamamoto, T., Ando, J., Ohfuji, H., Morishita, T., Tomioka, N. and Watanabe, K.
- Organizer
  AGU Fall Meeting 2013
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] ナノ多結晶ダイヤモンドの生成メカニズムと微細組織2013
- Author(s)
  大藤弘明
- Organizer
  日本機械学会講習会
- Place of Presentation
  東京
- Year and Date
  2013-06-28
- Invited
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] Formation process and mechanical property of slickenside2013
- Author(s)
  Nishiwaki, T., Ando, J., Hirose, T., Kagi, H. and Ohfuji, H.
- Organizer
  AGU Fall Meeting 2013
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 天然多結晶ダイヤモンド，Ballasの結晶成長プロセス2013
- Author(s)
  竹田侑平，大藤弘明，鍵裕之，福良哲史
- Organizer
  日本鉱物科学会2013年年会・総会
- Place of Presentation
  筑波大学
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 上部マントル起源のオリビンの微細組織観察から探る超低歪速度効果の検証2013
- Author(s)
  山本貴史，安東淳一，大藤弘明，森下知晃，富岡尚敬，渡邉克晃
- Organizer
  日本鉱物科学会2013年年会・総会
- Place of Presentation
  筑波大学
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] カンラン岩中の変形したオリビンの微細組織観察. 上部マントル起源のオリビンの微細組織観察から探る超低歪速度効果の検証2013
- Author(s)
  山本貴史, 安東淳一, 大藤弘明, 森下知晃, 富岡尚敬, 渡辺克晃
- Organizer
  日本鉱物科学会2013年年会
- Place of Presentation
  筑波大学
- Data Source
  KAKENHI-PROJECT-23340162
[Presentation] マイクロダイヤモンドアンビルを用いた超高圧発生実験2013
- Author(s)
  八木健彦，境毅，大藤弘明，入舩徹男，大石泰生，平尾直久，鈴木裕也，黒田靖，浅川孝之，金村崇
- Organizer
  第54回高圧討論会
- Place of Presentation
  新潟コンベンションセンター
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Microstructural characteristics of slickenside developed in different kinds of rocks2013
- Author(s)
  Ando, J., Nishiwaki, T., Ohfuji, H., Kagi, H. and Sato, T.
- Organizer
  AGU Fall Meeting 2013
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 高温高圧下におけるグラファイト-ダイヤモンド相転移と組織化メカニズム2013
- Author(s)
  大藤弘明
- Organizer
  日本結晶学会
- Place of Presentation
  熊本大学
- Year and Date
  2013-10-13
- Invited
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] 高温高圧下におけるダイヤモンドナノ粒子の直接焼結2013
- Author(s)
  大藤弘明，宇田博亮，磯部太志，入舩徹男，角谷均
- Organizer
  第54回高圧討論会
- Place of Presentation
  新潟コンベンションセンター
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Ultra-low strain rate effect in the upper mantle: constraint from microstructural observation on naturally deformed olivine2013
- Author(s)
  T. Yamamoto, J. Ando, H. Ohfuji, T. Morishita, N. Tomioka, K. Watanabe
- Organizer
  American Geophysical Union
- Place of Presentation
  San Francisco (USA)
- Data Source
  KAKENHI-PROJECT-23340162
[Presentation] 微粉ダイヤモンドと黒鉛混合物の高温高圧同時焼結と焼結体の弾性2013
- Author(s)
  久保田健作，木村正樹，磯部太志，國本健広，大藤弘明，入舩徹男
- Organizer
  第54回高圧討論会
- Place of Presentation
  新潟コンベンションセンター
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 隕石衝突孔より見出された天然ナノ多結晶ダイヤモンド2013
- Author(s)
  大藤弘明，山下智治，入舩徹男，Litasov Litasov Konstantin, Afanasiev Valentin, Pokhilenko Nikolay
- Organizer
  日本鉱物科学会2013年年会・総会
- Place of Presentation
  筑波大学
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Ultra- low strain rate effect in the upper mantle : constraint from microstructural obser- vation on naturally deformed olivine. American Geophysical Union2013
- Author(s)
  T. Yamamoto, J. Ando, H. Ohfuji, T. Morishita, N. Tomioka, K. Watanabe
- Organizer
  Fall Meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-23340162
[Presentation] 高温高圧下における配向性ナノ多結晶ダイヤモンドの直接変換合成とその特性評価2013
- Author(s)
  磯部太志，大藤弘明，入舩徹男，角谷均
- Organizer
  第54回高圧討論会
- Place of Presentation
  新潟コンベンションセンター
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Mgペロブスカイトのバルク音速へのFe, Alの固溶効果2013
- Author(s)
  山本真由美，丹下慶範，大藤弘明，入舩徹男，肥後祐司，舟越賢一
- Organizer
  第54回高圧討論会
- Place of Presentation
  新潟コンベンションセンター
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] Making gem-quality polycrystalline high-pressure minerals (poly-gems) for sound velocity measurements2012
- Author(s)
  Irifune, T., Arimoto, T., Ohfuji, H., Shinmei, T.
- Organizer
  AGU Fall Meeting 2012
- Place of Presentation
  San Francisco, USA
- Year and Date
  2012-10-06
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] Experimental study on the martensite-like phase transition mechanism of graphite to hexagonal diamond2012
- Author(s)
  Ohfuji, H.
- Organizer
  oint 2012 COMPRES Annual Meeting and High-Pressure Mineral Physics
- Place of Presentation
  Lake Tahoe, CA, USA
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] Experimental study on the martensite-like phase transition mechanism of graphite to hexagonal diamond2012
- Author(s)
  H. Ohfuji, H. Takeuchi
- Organizer
  Joint 2012 COMPRES Annual Meeting and High-Pressure Mineral Physics Seminar-8
- Place of Presentation
  Lake Tahoe, USA
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] 六方晶ダイヤモンドの単相バルク焼結体合成と組織評価2012
- Author(s)
  大藤弘明
- Organizer
  第53回高圧討論会
- Place of Presentation
  大阪大学会館
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] グラファイト‐六方晶ダイヤモンドの相転移メカニズム‐グラファイトの結晶性と静水圧性の影響2012
- Author(s)
  大藤弘明
- Organizer
  日本鉱物科学会2012年年会・総会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] マントル起源のオリビンに記録されている超低歪速度効果の探査2012
- Author(s)
  山本貴史、安東淳一、大藤弘明、森下知晃、富岡尚敬、渡辺克晃
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  千葉市
- Data Source
  KAKENHI-PROJECT-23340162
[Presentation] Phase transition mechanism and microtexture evolution through graphite-diamond transition under high pressure and high temperature2012
- Author(s)
  Ohfuji, H.
- Organizer
  9th International Workshop on Water Dynamics
- Place of Presentation
  Tohoku Univ, Miyagi(招待講演)
- Year and Date
  2012-03-08
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] Phase transition mechanism and microtexture evolution through graphite-diamond transition under high pressure and high temperature2012
- Author(s)
  H. Ohfuji
- Organizer
  9th International Workshop on Water Dynamics
- Place of Presentation
  Tohoku Univ.
- Year and Date
  2012-03-08
- Invited
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] 六方晶ダイヤモンドの単相バルク焼結体合成と組織評価2012
- Author(s)
  大藤弘明,元木健介,磯部太志,入舩徹男,角谷均
- Organizer
  第53回高圧討論会
- Place of Presentation
  大阪大学(大阪)
- Year and Date
  2012-11-07
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] Phase transition mechanism and microtexture evolution through graphite-diamond transition under high pressure and high temperature2012
- Author(s)
  H. Ohfuji
- Organizer
  9th International Workshop on Water Dynamics(招待講演)
- Place of Presentation
  東北大学
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] マントル起源のオリビンに記録されている超低歪速度効果の探査2012
- Author(s)
  山本貴史, 安東淳一, 大藤弘明, 森下知晃, 富岡尚敬, 渡辺克晃
- Organizer
  日本地球惑星科学連合2012年大会
- Place of Presentation
  千葉
- Data Source
  KAKENHI-PROJECT-23340162
[Presentation] Experimental study on the martensite-like phase transition mechanism of graphite to hexagonal diamond2012
- Author(s)
  H. Ohfuji, H. Takeuchi
- Organizer
  Joint 2012 COMPRES Annual Meeting and High-Pressure Mineral Physics Seminar-8
- Place of Presentation
  Lake Tahoe, USA
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] Experimental study on the stability of graphitic C3N4 under high pressure and high temperature2012
- Author(s)
  Ohfuji, H
- Organizer
  6th International Workshop on Spinel Nitrides and Related Materials
- Place of Presentation
  Ruedesheim, Germany
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] グラファイト→六方晶ダイヤモンドの相転移メカニズムの実験的考察-グラファイトの結晶性と静水圧性の影響-2012
- Author(s)
  大藤弘明,山下智晴
- 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
  2012-05-24
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] Making sintered nano- to micro-polycrystalline high-pressure minerals using multianvil apparatus2012
- Author(s)
  Irifune, T., Shinmei, T., Isobe, F., Arimoto, T., Nishiyama, N., Ohfuji, H., Greaux, S., Zou, Y., Kimura, M.
- Organizer
  50th EHPRG Meeting
- Place of Presentation
  Thessaloniki, Greece.
- Year and Date
  2012-09-17
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] Experimental study on the phase transition of graphite to hexagonal diamond2012
- Author(s)
  Ohfuji, H.
- Organizer
  Japan Geoscience Union Meeting 2012
- Place of Presentation
  Chiba, Japan
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] マントル起源のオリビンを用いた超低歪速度効果の検証2012
- Author(s)
  山本貴史, 安東淳一, 大藤弘明, 森下知晃, 富岡尚敬, 渡辺克晃
- Organizer
  日本鉱物科学会2012年年会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-23340162
[Presentation] Experimental study on the stability of graphitic C3N4 under high pressure and high temperature2012
- Author(s)
  H. Ohfuji
- Organizer
  6th International Workshop on Spinel Nitrides and Related Materials
- Place of Presentation
  Ruedesheim, Germany
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] 天然多結晶球状ダイヤBallasの鉱物学的・結晶学的研究2012
- Author(s)
  大藤弘明
- Organizer
  日本鉱物科学会2012年年会・総会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] グラファイト-六方晶ダイヤモンドの相転移メカニズム-グラファイトの結晶性と静水圧性の影響-2012
- Author(s)
  大藤弘明,山下智晴
- Organizer
  日本鉱物科学会2012年年会
- Place of Presentation
  京都大学
- Year and Date
  2012-09-09
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] グラファイトからの六方晶ダイヤモンド直接変換合成と相転移メカニズム2011
- Author(s)
  大藤弘明
- Organizer
  第52回高圧討論会
- Place of Presentation
  沖縄キリスト教学院
- Year and Date
  2011-11-09
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] グラファイトからの六方晶ダイヤモンド直接変換合成と相転移メカニズム2011
- Author(s)
  大藤弘明
- Organizer
  日本鉱物科学会2011年年会
- Place of Presentation
  茨城大学,茨城県(招待講演)
- Year and Date
  2011-09-11
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] グラファイトからの六方晶ダイヤモンド直接変換合成と相転移メカニズム2011
- Author(s)
  大藤弘明
- Organizer
  Japan Geoscience Union Meeting 2011
- Place of Presentation
  Makuhari, Chiba
- Year and Date
  2011-05-25
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] グラファイトからの六方晶ダイヤモンド直接変換合成と相転移メカニズム2011
- Author(s)
  大藤弘明，竹内洋貴
- Organizer
  第52回高圧討論会
- Place of Presentation
  沖縄キリスト教学院
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] グラファイトからの六方晶ダイヤモンド直接変換合成と相転移メカニズム2011
- Author(s)
  大藤弘明,竹内洋貴
- Organizer
  日本鉱物科学会2011年年会
- Place of Presentation
  茨城大学
- Year and Date
  2011-09-11
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] グラファイトからの六方晶ダイヤモンド直接変換合成と相転移メカニズム2011
- Author(s)
  大藤弘明,竹内洋貴
- Organizer
  第52回高圧討論会
- Place of Presentation
  沖縄キリスト教学院(沖縄)
- Year and Date
  2011-11-10
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] 高温高圧下直接変換によって合成されたアモルファスダイヤモンド2011
- Author(s)
  大藤弘明，片桐政人，小竹翔子，角谷均
- Organizer
  第52回高圧討論会
- Place of Presentation
  沖縄キリスト教学院
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] 高温高圧下直接変換によって合成されたアモルファスダイヤモンド2011
- Author(s)
  大藤弘明
- Organizer
  第52回高圧討論会
- Place of Presentation
  沖縄キリスト教学院
- Year and Date
  2011-11-10
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] グラファイトからの六方晶ダイヤモンド直接変換合成と相転移メカニズム2011
- Author(s)
  大藤弘明，竹内洋貴
- Organizer
  日本地球惑星連合2011年大会
- Place of Presentation
  幕張メッセ（千葉）
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] グラファイトからの六方晶ダイヤモンド直接変換と相転移メカニズム2011
- Author(s)
  大藤弘明,竹内洋貴
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ(千葉)
- Year and Date
  2011-05-25
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] Experimental study on the phase transition of graphite to hexagonal diamond2011
- Author(s)
  大藤弘明
- Organizer
  Japan Geoscience Union Meeting 2011
- Place of Presentation
  Makuhari, Chiba
- Year and Date
  2011-05-25
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] 種々のグラファイト形成体を用いたナノ多結晶ダイヤモンド合成2010
- Author(s)
  大藤弘明, 沖元信祐, 國本健広
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張メッセ(千葉)3
- Year and Date
  2010-05-23
- Data Source
  KAKENHI-PROJECT-20740255
[Presentation] グラファイト-ダイヤモンド直接変換焼結におけるグラファイトの結晶度の影響2010
- Author(s)
  大藤弘明
- Organizer
  東京工業大学応用セラミクス研究所共同利用研究ワークショップ
- Place of Presentation
  目黒区,東京
- Year and Date
  2010-09-10
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] 種々のグラファイト形成体を用いたナノ多結晶ダイヤモンド合成2010
- Author(s)
  大藤弘明, 沖元信祐, 國本健広
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張メッセ(千葉)
- Year and Date
  2010-05-23
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] Influence of graphite crystallinity on the microtexture of polycrystalline diamond obtained by direct conversion2010
- Author(s)
  H.Ohfuji
- Organizer
  IMA2010
- Place of Presentation
  ブダペスト(ハンガリー)
- Year and Date
  2010-08-23
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] High pressure and high temperature synthesis of nano-polycryst aline diamond from various types of polycrystalline graph2010
- Author(s)
  H.Ohfuji
- Organizer
  Japan Geoscience Union Meeting 2010
- Place of Presentation
  Chiba, Japan
- Year and Date
  2010-05-23
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] グラファイト・ダイヤモンド直接変換焼結におけるグラファイトの結晶度の影響2010
- Author(s)
  大藤弘明
- Organizer
  東京工業大学応用セラミクス研究所共同利用研究ワークショップ
- Place of Presentation
  東京工業大学(東京)(招待講演)
- Year and Date
  2010-09-10
- Data Source
  KAKENHI-PROJECT-20740255
[Presentation] 高温高圧下直接変換によって合成されたアモルファスダイヤモンド2010
- Author(s)
  大藤弘明, 片桐政人, 小竹翔子, 角谷均
- Organizer
  日本鉱物科学会2010年年会
- Place of Presentation
  島根大学(松江)
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] Influence of graphite crystallinity on the microtexture of nanopolycrystalline diamond obtained by direct conversion2010
- Author(s)
  H.Ohfuji, S.Okimoto, T.Kunimoto, H.Sumiya, T.Irifune
- Organizer
  The 2010 TANDEM Symposium on deep Earth mineralogy
- Place of Presentation
  武漢(中国)
- Year and Date
  2010-11-06
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] 種々のグラファイト形成体を用いたナノ多結晶ダイヤモンド合成2010
- Author(s)
  大藤弘明, 沖元信祐, 國本健広
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張メッセ(千葉)
- Year and Date
  2010-05-23
- Data Source
  KAKENHI-PROJECT-20740255
[Presentation] 大藤弘明, 片桐政人, 小竹翔子, 角谷均,高温高圧下直接変換によって合成されたアモルファスダイヤモンド2010
- Author(s)
  大藤弘明, 片桐政人, 小竹翔子, 角谷均
- Organizer
  日本鉱物科学会2010年年会
- Place of Presentation
  島根大学(松江)
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-20740255
[Presentation] Influence of graphite crystallinity on the microtexture of nanopolycrystalline diamond obtained by direct conversion.2010
- Author(s)
  H.Ohfuji
- Organizer
  The 2010 TANDEM Symposium on deep Earth mineralogy
- Place of Presentation
  Wuhan, China
- Year and Date
  2010-11-06
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] Synthesis of "amorphous" diamond from graphite under static high pressure and high temperature.2010
- Author(s)
  H.Ohfuji
- Organizer
  Japan Geoscience Union Meeting 2010
- Place of Presentation
  Chiba, Japan
- Year and Date
  2010-05-23
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] Influence of graphite crystallinity on the microtexture of polycrystalline diamond obtained by direct conversion2010
- Author(s)
  H.Ohfuji
- Organizer
  IMA2010
- Place of Presentation
  ブダペスト(ハンガリー)
- Year and Date
  2010-08-23
- Data Source
  KAKENHI-PROJECT-20740255
[Presentation] 高温高圧下直接変換法による"アモルファス"ダイヤモンド合成2010
- Author(s)
  大藤弘明, 片桐政人, 小竹翔子
- Organizer
  日本地球惑星科学連合2010年大会
- Place of Presentation
  幕張メッセ(千葉)
- Year and Date
  2010-05-23
- Data Source
  KAKENHI-PROJECT-20740255
[Presentation] Influence of graphite crystallinityon the microstructure of polycrystallinediamond obtained by direct conversion2010
- Author(s)
  H.Ohfuji, S.Okimoto, T.Kunimoto, T.Irifune
- Organizer
  IMA 2010, Budapest
- Place of Presentation
  Hungary
- Data Source
  KAKENHI-PROJECT-20740255
[Presentation] Experimental study on thegraphite-diamond phase transition-Influence of local stress state andcrystallinity of graphite2009
- Author(s)
  大藤弘明
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  幕張メッセ(千葉)
- Year and Date
  2009-05-16
- Data Source
  KAKENHI-PROJECT-20740255
[Presentation] Laser heating in"nano-polycrystalline"diamond anvil cell-Application for melting experiments of iron-2009
- Author(s)
  H.Ohfuji
- Organizer
  Joint AIRAPT-22 & HPCJ-50
- Place of Presentation
  Tokyo
- Year and Date
  2009-07-29
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] グラファイト-ダイヤモンド相転移プロセスと微細組織-局所応力とグラファイト結晶度の影響2009
- Author(s)
  大藤弘明, 黒木清
- Organizer
  日本鉱物科学会2009年年会・総会
- Place of Presentation
  北海道大学
- Year and Date
  2009-09-09
- Data Source
  KAKENHI-PROJECT-20740255
[Presentation] Experimental study on the graphite-diamond phase transition-Influence of local stress state and crystallinity of graphite2009
- Author(s)
  大藤弘明
- Organizer
  日本地球惑星科学連合2009年大会
- Place of Presentation
  幕張メッセ(千葉)
- Year and Date
  2009-05-16
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] Laser heating in"nano-polycrystalline" diamond anvil cell-Application for melting experiments of iron-2009
- Author(s)
  H.Ohfuji
- Organizer
  Joint AIRAPT-22 & HPCJ-50
- Place of Presentation
  Tokyo
- Year and Date
  2009-07-29
- Data Source
  KAKENHI-PROJECT-20740255
[Presentation] 高圧直接変換ナノ多結晶ダイヤモンドの微細構造・物性・応用2009
- Author(s)
  入舩徹男 ,新名亨, 磯部太志, 大藤弘明, 西山宣正, 國本健広, 河野義生, 仲本麻里子, 栗尾文子, 実平武, 木村正樹, 小竹翔子, 鍵裕之, 角谷均
- Organizer
  日本セラミックス協会第22回秋季シンポジウム
- Place of Presentation
  愛媛大学
- Year and Date
  2009-09-16
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] 高強度ダイヤモンドナノ粒子焼結体の合成とレーザー加工特性(招待講演)2009
- Author(s)
  大藤弘明
- Organizer
  ニューダイヤモンドフォーラム21年度第1回研究会
- Place of Presentation
  東京大学(駒場)
- Year and Date
  2009-11-05
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] グラファイト-ダイヤモンド相転移プロセスと微細組織-局所応力とグラファイト結晶度の影響-2009
- Author(s)
  大藤弘明, 黒木清
- Organizer
  日本鉱物科学会2009年年会・総会
- Place of Presentation
  北海道大学
- Year and Date
  2009-09-09
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] 高強度ダイヤモンドナノ粒子焼結体の合成とレーザー加工特性(招待講演)2009
- Author(s)
  大藤弘明
- Organizer
  ニューダイヤモンドフォーラム21年度第1回研究会
- Place of Presentation
  東京大学(駒場)
- Year and Date
  2009-11-05
- Data Source
  KAKENHI-PROJECT-20740255
[Presentation] Laser heating in "nano-polycrystalline" diamond anvil cell-Application for melting experiments of iron2009
- Author(s)
  Ohfuji, H.
- Organizer
  AIRAPT-22 & HPCJ-50
- Place of Presentation
  Odaiba, Tokyo, Japan
- Year and Date
  2009-07-29
- Data Source
  KAKENHI-PROJECT-20001005
[Presentation] Laser heatiing in "nano-polycrystalline" dlamond anvil cell-Application for melting experiments of iron-2009
- Author(s)
  Hiroaki Ohfuji
- Organizer
  AIRAPT-22
- Place of Presentation
  Tokyo, Japan
- Year and Date
  2009-07-29
- Data Source
  KAKENHI-PROJECT-20740255
[Presentation] Lattice preferred orientation of lower mantlematerials and seismic anisotropy in theD" layer2008
- Author(s)
  Yamazaki Daisuke, Ando J., Karato S., Ohfuji H., Yoneda A., Yoshino T.
- Organizer
  5th Annual Meeting AOGS 2008
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-18340173
[Presentation] Lattice preferred orientation of lower mantle materials and seismic anisotropy in the D" layer2008
- Author(s)
  Yamazaki D., Ando J., Karato S., Ohfuji H., Yoneda A., Yoshino T.
- Organizer
  5th Annual Meeting AOGS 2008
- Place of Presentation
  Busan, Korea
- Year and Date
  2008-06-17
- Data Source
  KAKENHI-PROJECT-18340173
[Presentation] Elastic wave velocities of grossular garnet up to 17 GPa and 1650K2008
- Author(s)
  Kono, Y., Ohfuji, H., Greaux, S., Inoue, T., Irifune, T., Higo, Y.
- Organizer
  TANDEM
- Place of Presentation
  GRC (Ehime Univ)
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] Lattice preferred orientation of lower mantle materials and seismic anisotropy in the D2008
- Author(s)
  D. Yamazaki, J. Ando, S. Karato, H. Ohfuji, A. Yoneda, T. Yoshino
- Organizer
  layer 5th Annual Meeting AOGS 2008
- Place of Presentation
  Busan, Korea.
- Year and Date
  2008-06-16
- Data Source
  KAKENHI-PROJECT-16075206
[Presentation] Laser-processing properties of ultrahard nano-polycrytaliine diamonds2008
- Author(s)
  Odake S., Okuchi T., Ohfuji H., Sumiya H., Irifune T., Kagi H.
- Organizer
  19th European Conference on Diamond
- Place of Presentation
  Sitges, Spain
- Data Source
  KAKENHI-PROJECT-19GS0205
[Presentation] Laser-processing properties of ultrahard nano-polycrytaliine diamonds2008
- Author(s)
  S. Odake, T. Okuchi, H. Ohfuji, H. Sumiya, T. Irifune, H. Kagi
- Organizer
  19th European Conference on Diamond, Diamond-Like Materials, Carbon Nanotubes, and Nitrides
- Place of Presentation
  Melia Sitges Hotel (Spain)
- Data Source
  KAKENHI-PROJECT-19GS0205
[Presentation] Precision laser machining of nano-polycrystalline diamond2007
- Author(s)
  Okuchi, T., S. Odake, H. Kagi, H. Ohfuji, M. Sugata, S. Nagatomo, H. Sumiya
- Organizer
  International Workshop on Synchrotron High-Pressure Mineral Physics andMaterials Science
- Place of Presentation
  Argonne National Laboratory (America)
- Year and Date
  2007-12-07
- Data Source
  KAKENHI-PROJECT-19GS0205
[Presentation] Micro-texture and Structure of High-pressure Quenched Graphite and Related Carbon Materials.2007
- Author(s)
  H. Ohfuji
- Organizer
  AGU, Fall Meeting
- Place of Presentation
  San Francisco, USA
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15GS0215
[Presentation] フランボイダルパイライトの内部構造-結晶形熊学的検討-2007
- Author(s)
  大藤弘明
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  千葉,幕張メッセ
- Year and Date
  2007-05-19
- Data Source
  KAKENHI-PROJECT-18740340
[Presentation] Micro-texture and Structure of High-pressure Quenched Graphite and Related Carbon Materials2007
- Author(s)
  H.Ohfuji
- Organizer
  AGU, Fall Meeting
- Place of Presentation
  San Francisco,USA
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15GS0215
[Presentation] Lattice preferred orientation of polycrystalline akimotoite deformed under deviatric stress.2006
- Author(s)
  H. Ohfuji
- Organizer
  AGU 2006 Fall Meeting
- Place of Presentation
  San Francisco, USA
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15GS0215
[Presentation] ペロブスカイトとマグネシオヴスタイトの2 相系のレオロジーの予察的研究2006
- Author(s)
  山崎大輔、芳野極、大藤弘明、伊藤英司
- Organizer
  日本地球惑星科学連合2006年大会
- Place of Presentation
  千葉
- Data Source
  KAKENHI-PROJECT-18340173
[Presentation] Lattice preferred orientation of polycrystalline akimotoite deformed under deviatric stress2006
- Author(s)
  H.Ohfuji
- Organizer
  AGU 2006 Fall Meeting
- Place of Presentation
  San Francisco,USA
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15GS0215
[Presentation] Two-phase rheology of the mixture of (Mg,Fe)SiO3 perovskite andmagnesiowustite : morphology and latticepreferred orientation2006
- Author(s)
  D. Yamazaki, T. Yoshino, H. Ohfuji, E. Ito
- Organizer
  19th General Meeting of the InternationalMineralogical Association
- Place of Presentation
  神戸
- Data Source
  KAKENHI-PROJECT-18340173
[Presentation] グラファイト－六方晶ダイヤモンドの相転移メカニズム－グラファイトの結晶性と静水圧性の影響－
- Author(s)
  大藤弘明，山下智晴
- Organizer
  日本鉱物科学会2012年年会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] グラファイト→六方晶ダイヤモンドの相転移メカニズムの実験的考察－グラファイトの結晶性と静水圧性の影響－
- Author(s)
  大藤弘明，山下智晴
- 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）
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] GRCのCO2レーザー両側加熱装置を用いたMgOの融点計測
- Author(s)
  木村友亮、桑山靖弘、八木健彦、大藤弘明、西真之、入舩徹男
- Organizer
  第2回愛媛大学先進超高圧科学研究拠点(PRIUS)シンポジウム
- Place of Presentation
  愛媛大学城北キャンパス, 愛媛
- Year and Date
  2015-02-23 – 2015-02-24
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] Phase transition mechanism and microtexture evolution through graphite-diamond transition under high pressure and high temperature
- Author(s)
  H. Ohfuji
- Organizer
  9th International Workshop on Water Dynamics
- Place of Presentation
  Tohoku Univ.
- Invited
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] 六方晶ダイヤモンドの単相バルク焼結体合成と組織評価
- Author(s)
  大藤弘明，元木健介，磯部太志，入舩徹男，角谷均
- Organizer
  第53回高圧討論会
- Place of Presentation
  大阪大学（大阪）
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] パルスCO2レーザーとダイヤモンドアンビルセルを用いたMgSiO3とMgOの融点計測
- Author(s)
  木村友亮、大藤弘明、西真之、入舩徹男
- Organizer
  レーザー研シンポジウム2015
- Place of Presentation
  大阪大学吹田キャンパス, 大阪
- Year and Date
  2015-04-08 – 2015-04-09
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] グラファイト－六方晶ダイヤモンドの相転移メカニズム－グラファイトの結晶性と静水圧性の影響－
- Author(s)
  大藤弘明，山下智晴
- Organizer
  日本鉱物科学会2012年年会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] 高温高圧下におけるマグネサイトとC-H-O還元流体の反応
- Author(s)
  井川舜太、大藤弘明、木村友亮
- Organizer
  第55回高圧討論会
- Place of Presentation
  徳島大学常三島キャンパス, 徳島
- Year and Date
  2014-11-22 – 2014-11-24
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] 微細組織から探る鉱物の結晶化プロセス～フランボイダルパイライトの自己組織化を例に～
- Author(s)
  大藤弘明
- Organizer
  日本鉱物科学会2011年年会
- Place of Presentation
  茨城大学
- Invited
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] 高温高圧下直接変換によって合成されたアモルファスダイヤモンド
- Author(s)
  大藤弘明，片桐政人，小竹翔子，角谷均
- Organizer
  第52回高圧討論会
- Place of Presentation
  沖縄キリスト教学院
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] 30 GPa 5000 KまでのMgOの融点計測
- Author(s)
  木村友亮、大藤弘明、西真之
- Organizer
  第55回高圧討論会
- Place of Presentation
  徳島大学常三島キャンパス, 徳島
- Year and Date
  2014-11-22 – 2014-11-24
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] 天然多結晶ダイヤBallasの鉱物学的・結晶学的研究
- Author(s)
  大藤弘明，竹田侑平，鍵裕之，福良哲史
- Organizer
  日本鉱物科学会2012年年会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] 六方晶ダイヤモンドの単相バルク焼結体合成と組織評価
- Author(s)
  大藤弘明，元木健介，磯部太志，入舩徹男，角谷均
- Organizer
  第53回高圧討論会
- Place of Presentation
  大阪大学
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] New Al-bearing hydrous Mg-silicate in the deep upper mantle
- Author(s)
  Cai, N., Inoue, T., Fujino, K., Ohfuji, H. and Yurimoto, H.
- Organizer
  2014 AGU Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2014-12-15 – 2014-12-19
- Data Source
  KAKENHI-PROJECT-26247073
[Presentation] 超高靱性高硬度を有するSiO2スティショバイト・ナノ多結晶体の合成
- Author(s)
  西山宣正、清家郷詩、入舩徹男、大藤弘明、河野義生、松下正史、高橋学
- Organizer
  日本セラミックス協会　第24回秋季シンポジウム
- Place of Presentation
  北海道札幌市
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] Os蒸着膜を用いたマイクロプローブ法による軽元素定量
- Author(s)
  大藤弘明，山本昌志，小島洋平
- Organizer
  日本地球惑星科学連合2014
- Place of Presentation
  パシフィコ横浜（横浜市）
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 高温高圧下におけるダイヤモンドナノ粒子の直接焼結
- Author(s)
  大藤弘明，宇田博亮，磯部太志，入舩徹男，角谷均
- Organizer
  第54回高圧討論会
- Place of Presentation
  新潟
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] 高温高圧下における透光性多結晶ガーネットの合成
- Author(s)
  入舩徹男，有本岳史，川上航司，國本健広，新名亨，大藤弘明，齋藤恵太，木村正樹
- Organizer
  日本鉱物科学会2014年年会・総会
- Place of Presentation
  熊本大学（熊本市）
- Year and Date
  2014-09-17 – 2014-09-19
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 高温高圧下におけるグラファイト－ダイヤモンド相転移と組織化メカニズム
- Author(s)
  大藤弘明
- Organizer
  日本結晶学会2013年度年会
- Place of Presentation
  熊本大学
- Invited
- Data Source
  KAKENHI-PROJECT-23760640
[Presentation] Double-sided CO2-laser heating technique coupled with a diamond anvil cell apperatus
- Author(s)
  T. Kimura, Y. Kuwayama, S. Ohnishi, H. Ohfuji, A. Shinozaki, S. Machida, H. Hirai, T. Irifune
- Organizer
  Joint AIRAPT-25 and EHPRG-53 International Conference On High Pressure Science And Technology
- Place of Presentation
  Madrid, Spain
- Year and Date
  2015-08-30 – 2015-09-04
- Data Source
  KAKENHI-PROJECT-24740356
[Presentation] グラファイトからの六方晶ダイヤモンド直接変換合成と相転移メカニズム
- Author(s)
  大藤弘明，竹内洋貴
- Organizer
  日本鉱物科学会2011年年会
- Place of Presentation
  茨城大学
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] グラファイトからの六方晶ダイヤモンド直接変換と相転移メカニズム
- Author(s)
  大藤弘明，竹内洋貴
- Organizer
  日本地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ（千葉）
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] グラファイト→六方晶ダイヤモンドの相転移メカニズムの実験的考察－グラファイトの結晶性と静水圧性の影響－
- Author(s)
  大藤弘明，山下智晴
- 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）
- Data Source
  KAKENHI-PROJECT-20244086
[Presentation] Crystallization process of polycrystalline "ballas" diamonds
- Author(s)
  H. Ohfuji, Y. Takeda, H. Kagi, S. Fukura
- Organizer
  International Diamond School 2015
- Place of Presentation
  ブレッサノーネ-ブリクセン（イタリア）
- Year and Date
  2015-01-28 – 2015-01-30
- Data Source
  KAKENHI-PROJECT-26287138
[Presentation] 2段式加圧方式DACによる超高圧発生への試み
- Author(s)
  境毅，八木健彦，大藤弘明，入舩徹男，大石泰生，平尾直久，鈴木裕也，黒田靖，浅川孝之，金村崇
- Organizer
  日本地球惑星科学連合2014
- Place of Presentation
  パシフィコ横浜（横浜市）
- Year and Date
  2014-04-28 – 2014-05-02
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] NPDマイクロダイヤを用いた2段式加圧方式DACの試み
- Author(s)
  境毅，八木健彦，大藤弘明，入舩徹男，國本健広，大石泰生，平尾直久
- Organizer
  第55回高圧討論会
- Place of Presentation
  徳島大学（徳島）
- Year and Date
  2014-11-22 – 2014-11-24
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 様々な化学組成を持つ透光性サブミクロンガーネット多結晶体の高温高圧合成
- Author(s)
  入舩徹男，有本岳史，劉兆東，川上航司，Greaux, Steeve，新名亨，大藤弘明，斎藤啓太，木村正樹
- Organizer
  第55回高圧討論会
- Place of Presentation
  徳島大学（徳島）
- Year and Date
  2014-11-22 – 2014-11-24
- Data Source
  KAKENHI-PROJECT-25220712
[Presentation] 流体包有物を使った鉱物の変形強度解析
- Author(s)
  山本順司，大藤弘明，石橋秀巳，吉岡貴浩，西原遊，大内智博
- Organizer
  日本鉱物科学会年会
- Place of Presentation
  筑波大学（つくば市）
- Data Source
  KAKENHI-PROJECT-23654160
[Presentation] グラファイトからの六方晶ダイヤモンド直接変換合成と相転移メカニズム
- Author(s)
  大藤弘明，竹内洋貴
- Organizer
  第52回高圧討論会
- Place of Presentation
  沖縄キリスト教学院
- Data Source
  KAKENHI-PROJECT-20244086

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# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
103. 広瀬敬

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
104. 中野智志

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
105. 岡田卓

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
106. 篠崎彩子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

OFUJI Hiroaki 大藤 弘明

OHFUJI Hiroaki 大藤 弘明

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Fate of carbonates subducted into the deep mantle and their relationship to the origin of super-deep diamondsPrincipal Investigator

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Origin and formation environment of deep mantle diamonds and the role of fluidPrincipal Investigator

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Origin and crystallization mechanism of polycrystalline diamonds in the deep EarthPrincipal Investigator

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OFUJI Hiroaki 大藤弘明

OHFUJI Hiroaki 大藤弘明