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YOSHIASA AKIRA  吉朝 朗

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YOSHIASA Akira  吉朝 朗

吉朝 朗  ヨシアサ アキラ

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Researcher Number 00191536
Other IDs
Affiliation (Current) 2021: 熊本大学, 大学院先端科学研究部(理), 教授
Affiliation (based on the past Project Information) *help 2016 – 2020: 熊本大学, 大学院先端科学研究部(理), 教授
2009 – 2015: 熊本大学, 自然科学研究科, 教授
2010: 熊本大学, 理学部, 教授
2007: Kumamoto University, Graduate School of Science and Technology, Professor
2007: Kumamoto University, 大学院・自然科学研究科, 教授 … More
2006 – 2007: 熊本大学, 自然科学研究科, 教授
2004 – 2006: Kumamoto University, Faculty of Science, Professor, 理学部, 教授
2002 – 2003: 大阪大学, 大学院・理学研究科, 助教授
1996 – 2000: 大阪大学, 大学院・理学研究科, 助教授
1997: 大阪大学大学院, 理学研究科, 助教授
1991: 広島大学, 理学部, 助手
1988 – 1989: 広島大学, 理学部, 助手
1987: 大阪大学, 産業科学研究所, 教務職員 Less
Review Section/Research Field
Principal Investigator
Petrology/Mineralogy/Science of ore deposit / Petrology/Mineralogy/Science of ore deposit / 鉱物学(含岩石・鉱床学) / Petrology/Mineralogy/Economic geology
Except Principal Investigator
Petrology/Mineralogy/Science of ore deposit / Petrology/Mineralogy/Science of ore deposit / 鉱物学(含岩石・鉱床学) / 無機工業化学 / Petrology/Mineralogy/Economic geology / Medium-sized Section 17:Earth and planetary science and related fields
Keywords
Principal Investigator
EXAFS / ペロブスカイト / 局所構造 / 精密構造解析 / EXAFS法 / イオン伝導性 / ペロブスカイト型固溶体 / EXAFS spectroscopy / 固溶体 / 不定比組成鉱物 … More / X線結晶構造解折 / 拡散機構 / イオン導電体 / ホタル石型複酸化物 / 衝撃超高温高圧 / 高圧鉱物 / 高圧融体 / 物性発現機構 / 高温高圧 / 鉱物・岩石 / 衝撃圧縮 / 惑星地球物質 / 鉱物結晶 / 高温高圧融体 / 天然ガラス / ポストペロブスカイト / 超高温域温度測定 / 高融点物質 / ガス浮上法 / 熱膨張特性 / 放射光X線回折実験 / 融点・相転移点 / 超高温域絶対温度 / 高融点酸化物 / 高温レーザー加熱 / 放射光X線回折実験 / 地球内部物質 / 回折法 / 原子の熱振動 / 有効二体ポテンシャル / 相転移 / 分子動力学シミュレーション / 回析法 / 有効二体間ポランシャル / 非調和熱振動解析 / 下部マントルの導電機構 / 固体イオニクス / 有効二体間ポテンシャル / 化学結合性 / イオン移動の活性化エネルギー / the Eath internal materials / diffraction method / thermal motion / ionic conduction / effective pair potential / phase transition / molecular dynamic simulation / 下部マントル / 電気伝導度 / イオン伝導度 / マグネシオウスタイト / 外因性伝導 / EXAFS分光法 / 部下マントル / 岩塩型(Mg,Fe)O固溶体 / 原子レベル構造 / ポーラロンモデル / 共晶反応 / local structure / the Earth's lower mantle / electric conduction mechanism / perovskite / magnesio-wustite / ionic conductivity / extrinsic conduction / マントル条件温度圧力 / 融体の構造 / ガラスの構造 / ゲルの構造 / 構造転移 / 局所構造の圧力変化 / 配位数の圧力変化 / 優体の構造 / in situ experiments / the Earth's mantle conditions / local structure of melt / local structure of glass / local structure of gel / transformation of disordered phases / pressure dependences of coordination environments / EXAFS method / 微量元素の局所構造 / 高温高圧実験 / X線吸収分光法 / 微量元素の化学結合性 / 地球惑星物質内の希ガス / 惑星地球活動 / KT境界層中の微量元素 / X線回折法 / 下部マントル物質 / local structure oftrace elements / high pressure and high temperature / X-ray absorption spectroscopy / chemical bonding of trace elements / precise structure analysis / Rare gas in the earth's materials / the earth and planet activity / Trace element in K-T boundary … More
Except Principal Investigator
ダイヤモンドアンビル加圧 / EXAFS / 放射光 / X線ラジオグラフィー / 超高圧 / 地球内部物質 / 固体流動 / 放射光回折実験 / 構造相転移 / Plastic and elastic deformation / bulk moduli and elastic velocity / molecular dynamical calculation / マントル物質研究 / 強力X線粉末回折 / compression with diamond anvil / ダイヤモンド焼結体 / 超高圧発生 / ヒップ処理 / 高温高圧実験 / 複合焼結体 / 衝撃圧縮 / 圧力スケール / 地球内部 / 金 / ユゴニオ / 高温 / 酸化マグネシウム / 高圧高温下でのX線回折実験 / 結晶構造と物性 / 格子の弾性変形,塑性変形 / 体積圧縮率と弾性波速度 / 放射光化学 / 計算機シュミレーション / 格子の弾性変形、塑性変形 / 放射光科学 / 極端条件 / 高圧構造解析 / 高圧物性 / Earth interiors / X-ray diffraction study under high pressure / Crystal structure and physical properties / rheology and solid mobility / Synchrotron radiation science / 構造変態の運動論 / 圧力誘起構造変化 / 準安定相 / 構造変化の素過程 / 高圧転移機構 / 分子動力学理論 / ダイヤモンドアンビル / X線回折実験 / 運動論 / 高温高圧条件 / 格子変形 / kinetics of structure change / pressure induced phase transition / metastable state / diamond anvil high prssure cell / Single crystal x-ray diffraction / 応力・高圧場構造相転移 / 準安定・非平衡過程 / 逐次回折パターン測定 / イメージングプレートX線検出器 / 構造変化のダイナミックス / ダイヤモンドアンビル加工 / Material science of earth's interiors / structure transition of high pressure and high stress field / metastable and nonequilibrium process / time resolved diffraction pattern measurement / imaging plate X-ray ditector / solid transfer / dynamics of straction transition / 地球内部物質研究 / 高温・高圧X線回折実験 / 構造変化のカイネティックス / 時間分割測定 / CCDX線検出器 / 回折パターン処理システム / material science of earth's interior / diffraction study under high pressure and high ntemperature / kinetic study of structure transition / time resolved diffraction study / CCD X-ray ditector / powder diffraction study with high power X-ray generator / system of powder diffraction pattern / 高圧下電気伝導度測定 / オリビンの電気伝導 / ウスタイトの電気伝導度 / 高温高圧EXAFAS / マルチアンビル高圧装置 / mantle substances / electron conductivity under high pressure / electron conductivity of olivine / electron conductivity of wustite / EXAFS at high temperature and pressure / Compression with diamond anvil / multi anvil high-pressure aparatus / syncrotron diffraction experiment / 高温高圧ラマン散乱実験 / マントル高圧物質 / 単結晶ラマン散乱実験 / 構造相転移の格子力学 / 含水鉱物の水素結合の圧力変化 / イルメナイトの高温ラマン散乱 / 格子振動解析 / マントル物質 / Raman spectroscopy at high temperature and pressure / High-pressure phase of earth interiors / Raman scattering using single crystal / Lattice dynamics of pressure-induced phase charge / Pressure effect of hydrogen bond in minerals / High-temperature Raman spectra of ilmenite / Lattice dynamic analysis / ジャーマネートメルト / 液体の局所構造 / 焼結ダイヤモンド / ラジオグラフィー / マルチアンビル装置 / 高密度液体 / マグマ / liquid germanate / local structure of liquid / sintered diamond / x-ray radiography / synchrotron radiation / multi anvil high-pressure device / high-density liquid / 固溶体 / エクサフス / X線分光法 / 鉱物 / 局所構造 / 結晶化学 / エクザフス / Solid Solution / X-ray Spectroscopy / Minerals / Local Structure / Crystal Chemistry / 固体電解質膜 / 2次電池用電極 / TiS_2薄膜 / 窒化物超伝導体 / TiN-AIN系薄膜 / MoN-T_MN(T_M:Nb,Zr,Ti)系薄膜 / YBa_2CU_3O_<7-X>(F,Cu)薄膜 / TiN-AlN系薄膜 / MoNーT_MN(T_M:Nb、Zr、Ti)系薄膜 / YBa_2Cu_3O_<7-X>(F、Cu)薄膜 / 固体電解質薄膜 / Agイオン伝導体 / 窒化物薄膜 / Cu_3N薄膜 / YBa_2Cu_3O_<7-x>(F,Cu)薄膜 / rfースパッタリング法 / βーアルミナ薄膜 / βーAgI薄膜 / TinーAlN系固溶体 / TiNーAlN系窒化物薄膜 / 耐化学性被膜 / Solid electrolyte / Electrode for 2nd buttery / TiS_2 thin film / Superconducting nitrides / TiN-AlN thin films / MoN-T_MN(T_M=Nb,Zr,Ti) / YBa_2Cu_3O_y(F,Cu) thin film / マイクロダイヤモンド / 超高圧変成岩 / 沈み込み帯 / 長崎変成岩 / 西彼杵ユニット / ナノダイヤモンド / シュードタキライト / クロミタイト / ロンズデーライト / 大陸衝突帯 / 西彼杵変成岩 / 固体相転移 / 超高圧変成作用 / 超高圧クロミタイト / 肥後変成岩 / ダイヤモンド / 石墨 / コース石 / 蛇紋岩メランジュ / ラマン分光 / singurality / structure / meteorite / metamict / X-ray diffraction Less
  • Research Projects

    (20 results)
  • Research Products

    (215 results)
  • Co-Researchers

    (45 People)
  •  天然鉱物に内在する不均一特異構造の解明とミメシス素材創生プログラムOngoing

    • Principal Investigator
      杉山 和正
    • Project Period (FY)
      2020 – 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
  •  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
  •  Challenge to the absolute temperature determination and improvement to the accuracy of the radiation thermometer measurement under ultra-high-temperaturesPrincipal Investigator

    • Principal Investigator
      Yoshiasa Akira
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Petrology/Mineralogy/Economic geology
    • Research Institution
      Kumamoto University
  •  Japanese leading local structure study on minerals and melts under shock compression and high-temperature and -pressurePrincipal Investigator

    • Principal Investigator
      YOSHIASA Akira
    • Project Period (FY)
      2010 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Kumamoto University
  •  Direct Determination of Pressure Scale of Ag and MgO by Measurement of high-temperature Hugoniot data

    • Principal Investigator
      MASHIMO Tsutomu
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Kumamoto University
  •  HIP synthesis of diamond-SiC composite anvils and their application to the structural study of liquid under high pressure

    • Principal Investigator
      OHTAKA Osamu
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Osaka University
  •  Decipherment of important reoord concerning the earth and planet activity that remains in local structure of trace elementsPrincipal Investigator

    • Principal Investigator
      YOSHIASA Akira
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Kumamoto University
  •  Local structure of high-pressure and high-temperature melts and its correlation to density and viscosity

    • Principal Investigator
      OHTAKA Osamu
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Osaka University
  •  Local structure changes and structural transformations of melt, glass and gel under the Earth's mantle conditions.Principal Investigator

    • Principal Investigator
      YOSHIASA Akira
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Kumamoto University
      Osaka University
  •  Lattice dynamics study of pressure-induced structure change of earth materials under high pressure using single crystals.

    • Principal Investigator
      YAMANAKA Takamitsu
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Osaka University
  •  Local structures and electoric conduction mechanism of minerals in Earth's lower mantle.Principal Investigator

    • Principal Investigator
      YOSHIASA Akira
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Osaka University
  •  Crystal structure and solid state physics of earth's interiors under high pressure and high temperature

    • Principal Investigator
      YAMANAKA Takamitsu
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Osaka University
  •  Lattice instability and kinetic study of mantle substances in the nonequilibrium process under high-pressure and high stress field

    • Principal Investigator
      YAMANAKA Takamitsu
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (A).
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Osaka University
  •  Development of time resolved diffraction study under high pressure using charge coupled devise detector

    • Principal Investigator
      YAMANAKA Takamitsu
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Osaka University
  •  Observation and Simulation of atomic motion in the Eath internal materialsPrincipal Investigator

    • Principal Investigator
      YOSHIASA Akira
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Osaka University
  •  Structure & physical Properties of Earth Interior at High Pressure

    • Principal Investigator
      YAMANAKA Takamitsu
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for international Scientific Research
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Osaka University
  •  In situ observation and kinetics of the phase transformation under high pressure and stress

    • Principal Investigator
      YAMANAKA Takamitsu, 山中 高光
    • Project Period (FY)
      1996 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Osaka University
  •  固溶体及び不定比組成鉱物に於ける物質移動と局所構造Principal Investigator

    • Principal Investigator
      吉朝 朗
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      鉱物学(含岩石・鉱床学)
    • Research Institution
      Hiroshima University
  •  The Crystal chemistry of the mineral solid solution by EXAFS spectroscopy.

    • Principal Investigator
      KOTO Kichiro
    • Project Period (FY)
      1987 – 1989
    • Research Category
      Grant-in-Aid for General Scientific Research (A)
    • Research Field
      鉱物学(含岩石・鉱床学)
    • Research Institution
      The University of Tokushima
      Osaka University
  •  Study on microstructure and properties of micro-composite-type inorganic films.

    • Principal Investigator
      KANAMARU Fumikazu
    • Project Period (FY)
      1987 – 1989
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      無機工業化学
    • Research Institution
      Osaka University

All 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 Other

All Journal Article Presentation Book Patent

  • [Book] 「日本の結晶学(II)」-その輝かしい発展- 鉱物の局所構造と結晶化学2014

    • Author(s)
      吉朝 朗
    • Total Pages
      488
    • Publisher
      ㈱日本印刷 ISBN978-4-9903861-1-5
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Book] 「日本の結晶学(II)」-その輝かしい発展- 鉱物の局所構造と結晶化学2014

    • Author(s)
      吉朝 朗
    • Total Pages
      488
    • Publisher
      ㈱日本印刷 ISBN978-4-9903861-1-5
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Book] 日本結晶学会誌「入門講座I」2007

    • Author(s)
      吉朝 朗, 他
    • Total Pages
      650
    • Publisher
      日本結晶学会編
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Titanian andradite in the Nomo rodingite: Chemistry, crystallography, and reaction relations2019

    • Author(s)
      SCHMITT Alison C.、TOKUDA Makoto、YOSHIASA Akira、NISHIYAMA Tadao
    • Journal Title

      Journal of Mineralogical and Petrological Sciences

      Volume: - Issue: 3 Pages: 111-121

    • DOI

      10.2465/jmps.180731

    • NAID

      130007677826

    • ISSN
      1345-6296, 1349-3825
    • Language
      English
    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K05615, KAKENHI-PROJECT-16H02238
  • [Journal Article] Natural arsenic with a unique order structure: potential for new quantum materials.2019

    • Author(s)
      Yoshiasa, A., Tokuda, M.他7名
    • Journal Title

      Scientific Reports

      Volume: 9

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16H02238
  • [Journal Article] Effects of a strong gravitational field on Mn-trimers and magnetic properties of hexagonal YMnO3 single crystal2019

    • Author(s)
      Tokuda, M., Nishiyama, T., Yoshiasa, A.ほか4名
    • Journal Title

      Journal of Physics and Chemistry of Solids

      Volume: 129 Pages: 172-179

    • DOI

      10.1016/j.jpcs.2018.12.023

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H02238, KAKENHI-PROJECT-17H01200
  • [Journal Article] Determination of ferro- and antiferroelectricity using the temperature dependence of the pre-edge fetatures in tghe XANES spectra.2018

    • Author(s)
      Yoshiasa, A. ほか6名
    • Journal Title

      Phys. Status Solidi B

      Volume: X

    • DOI

      10.1002/pssb.201800050

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-16H02238
  • [Journal Article] Complex structure and characteristic hydrogen bonding form of legrandite; crystal structure refinements of legrandite, adamite and paradamite2016

    • Author(s)
      Satoshi Jinnouchi, Akira Yoshiasa, Kazumasa Sugiyama, Reiko Shimura, Hiroshi Arima, Koichi Momma and Ritsurou Miyawaki
    • Journal Title

      Journal of Mineralogical and Petrological Sciences

      Volume: 111 Pages: 80-85

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Journal Article] Variable-temperature single-crystal X-ray diffraction study of tetragonal and cubic perovskite-type barium titanate phases2016

    • Author(s)
      Tomotaka Nakatani, Akira Yoshiasa, Akihiko Nakatsuka, Tatsuya Hiratoko, Tsutomu Mashimo, Maki Okube and Satoshi Sasaki,
    • Journal Title

      ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS

      Volume: B72 Pages: 151-159

    • DOI

      10.1107/s2052520615022544

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25610159, KAKENHI-PROJECT-15H03747
  • [Journal Article] Crystal structure of SrGeO3 in the high-pressure perovskite-type phase2015

    • Author(s)
      Akihiko Nakatsuka*, Hiroshi Arima, Osamu Ohtaka, Keiko Fujiwara and Akira Yoshiasa,
    • Journal Title

      Acta Crystallographica

      Volume: E71 Pages: 502-504

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Temperature dependence of crystal structure of CaGeO3 high-pressure perovskite phase and experimental determination of its Debye temperatures studied by low- and high-temperature single crystal X-ray diffraction2015

    • Author(s)
      A. Nakatsuka, S. Kuribayashi, N. Nakayama, H. Fukui, H. Arima, A. Yoneda and A. Yoshiasa,
    • Journal Title

      Am. Mineral.

      Volume: 100 Pages: 00-00

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Journal Article] Crystal structure of SrGeO3 in the high-pressure perovskite-type phase2015

    • Author(s)
      Akihiko Nakatsuka, Hiroshi Arima, Osamu Ohtaka, Keiko Fujiwara and Akira Yoshiasa
    • Journal Title

      Acta Crystallographica E

      Volume: E71 Pages: 502-504

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Journal Article] XAFS study on the zirconium local structures in tektites and natural glasses.2015

    • Author(s)
      Tsubasa Tobase, Akira Yoshiasa, Ling Wang, Hidetomo Hongu, Hiroshi Isobe and Ritsuro Miyawaki
    • Journal Title

      Journal of Mineralogical and Petrological Sciences,

      Volume: 110 Pages: 1-7

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Journal Article] Temperature dependence of crystal structure of CaGeO3 high-pressure perovskite phase and experimental determination of its Debye temperatures studied by low- and high-temperature single crystal X-ray diffraction2015

    • Author(s)
      A. Nakatsuka, S. Kuribayashi, N. Nakayama, H. Fukui, H. Arima, A. Yoneda and A. Yoshiasa,
    • Journal Title

      Am. Mineral.

      Volume: 100 Pages: 6-6

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] XAFS study on the zirconium local structures in tektites and natural glasses.2015

    • Author(s)
      Tsubasa Tobase, Akira Yoshiasa, Ling Wang, Hidetomo Hongu, Hiroshi Isobe and Ritsuro Miyawaki
    • Journal Title

      Journal of Mineralogical and Petrological Sciences,

      Volume: 110 Pages: 1-7

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] XAFS study of Zr in Cretaceous-Tertiary boundary clays from Stevns Klint2015

    • Author(s)
      Tsubasa Tobase, Akira Yoshiasa, Ling Wang, Tatsuya Hiraroko, Hidetomo Hongu, Maki Okube and Kazumasa Sugiyama
    • Journal Title

      Journal of Mineralogical and Petrological Sciences

      Volume: 110 Pages: 88-91

    • NAID

      130005067165

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Journal Article] Elastic anisotropy of experimental analogues of perovskite and post perovskite help to interpret D′′ diversity2014

    • Author(s)
      Yoneda, A., Fukui, H., Xu, F., Nakatsuka, A., Yoshiasa, A., Seto, Y., Ono, K., Tsutsui, S., Uchiyama, H., Baron, A.Q.R.
    • Journal Title

      Nature Communications

      Volume: 5 Pages: 3453-3453

    • DOI

      10.1038/ncomms4453

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-22224008, KAKENHI-PROJECT-22244068, KAKENHI-PROJECT-24000005, KAKENHI-PROJECT-25287143, KAKENHI-PROJECT-25610159
  • [Journal Article] Local structure of Titanium in natural glasses probed by X-ray absorption fine structure2013

    • Author(s)
      L. Wang, A. Yoshiasa, M. Okube, T. Nakatani, Y. Hayasaka and H. Isobe.
    • Journal Title

      ournal of Physics: Conference Series

      Volume: 430

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Journal Article] Local structure of iron in tektites and natural glass probed by X-ray absorption fine structure spectroscopy2013

    • Author(s)
      Ling Wang, Akira Yoshiasa, Maki Okube, Tatsuya Hiratoko, Yuan Hu, Hiroshi Isobe, Hiroshi Arima and Kazumasa Sugiyama,
    • Journal Title

      Journal of Mineralogical and Petrological Sciences

      Volume: 108 Pages: 288-294

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Single-crystal metastable high temperature C2/c clinoenstatite quenched rapidly from high temperature and high pressure.2013

    • Author(s)
      Akira Yoshiasa, Akihiko Nakatsuka, Maki Okube and Tomoo Katsura,
    • Journal Title

      Acta Crystallographica Section B

      Volume: 69 Pages: 541-546

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Effective pair potential for Ca-O bonds in CaGeO3 polymorphs.2013

    • Author(s)
      Ai Koganemaru, Akira Yoshiasa, Ling Wang, Tomotaka Nakatani, Akihiko Nakatsuka, Maki Okube, Hiroshi Arima and Kazumasa Sugiyama.
    • Journal Title

      Journal of Physics: Conference Series,

      Volume: 430

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Journal Article] XAFS study on Ca local structure in natural glasses and tektite2013

    • Author(s)
      T. Tobase, L. Wang, A. Yoshiasa, M. Okube, T. Nakatani, Y. Hayasaka and H. Isobe.
    • Journal Title

      Journal of Physics: Conference Series,

      Volume: 430

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Journal Article] Low- and high-temperature single crystal X-ray diffraction study of CaGeO3 perovskite synthesized at 12 GPa and 1253K2013

    • Author(s)
      A. Nakatsuka, N Nakayama, H. Arima and A. Yoshiasa.
    • Journal Title

      Bulletin of the American Physical Society

      Volume: 58 Pages: 61-62

    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] 回折法とX線吸収分光(XAFS)法を用いた地球惑星物質の精密構造解析2013

    • Author(s)
      吉朝 朗
    • Journal Title

      岩石鉱物科学

      Volume: 42 Pages: 111-122

    • NAID

      10031173671

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Journal Article] 回折法とX線吸収分光(XAFS)法を用いた地球惑星物質の精密構造解析2013

    • Author(s)
      吉朝 朗
    • Journal Title

      岩石鉱物科学

      Volume: 42 Pages: 111-122

    • NAID

      10031173671

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Temperature dependence of pre-edge feature in Ti K-edge XANES spectra for ATiO3 (A= Ca and Sr), A2TiO4 (A=Mg and Fe), TiO2 rutile and TiO2 anatase.2013

    • Author(s)
      Tatsuya Hiratoko, Akira Yoshiasa, Tomotaka Nakatani, Maki Okube, Akihiko Nakatsuka and Kazumasa Sugiyama,
    • Journal Title

      Journal of Synchrotron Radiation,

      Volume: 20 Pages: 641-643

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Single-crystal metastable high temperature C2/c clinoenstatite quenched rapidly from high temperature and high pressure.2013

    • Author(s)
      Akira Yoshiasa, Akihiko Nakatsuka, Maki Okube and Tomoo Katsura,
    • Journal Title

      Acta Crystallographica Section B

      Volume: 69 Pages: 541-546

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Journal Article] Synthesis of novel CoCx@C nanoparticles2013

    • Author(s)
      L. Chen, T. Mashimo,H. Okudera, A. Yoshiasa他
    • Journal Title

      Nanotechnology

      Volume: 24

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Synthesis of novel CoCx@C nanoparticles2013

    • Author(s)
      Lilang Chen, Tsutomu Mashimo, Chihiro Iwamoto, Hiroki Okudera, Emil Omurzak, H.S. Ganapathy, Hirotaka Ihara, J. Zhang, Zhypargul Abdullaeva, Shintaro Takebe and Akira Yoshiasa
    • Journal Title

      Nanotechnology,

      Volume: 24

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Journal Article] Temperature dependence of pre-edge feature in Ti K-edge XANES spectra for ATiO3 (A= Ca and Sr), A2TiO4 (A=Mg and Fe), TiO2 rutile and TiO2 anatase.2013

    • Author(s)
      Tatsuya Hiratoko, Akira Yoshiasa, Tomotaka Nakatani, Maki Okube, Akihiko Nakatsuka and Kazumasa Sugiyama,
    • Journal Title

      Journal of Synchrotron Radiation,

      Volume: 20 Pages: 641-643

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Journal Article] Local structure of Zn in Cretaceous-Tertiary boundary clays from Stevns Klint.2012

    • Author(s)
      Maki Okube, Satoshi Sasaki, Akira Yoshiasa,他
    • Journal Title

      Journal of Mineralogical and Petrological Sciences

      Volume: 107 Pages: 192-196

    • NAID

      10031131484

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Local structure of magnetite and maghemite and chemical shift in Fe K-edge XANES2012

    • Author(s)
      Hiroki Okudera, Akira Yoshiasa 他
    • Journal Title

      Journal of Mineralogical and Petrological Sciences

      Volume: 107 Pages: 127-132

    • NAID

      10030499207

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] High energy-resolution electron energy-loss spectroscopy analysis of dielectric property and electronic structure of hexagonal diamond.2012

    • Author(s)
      Yohei Sato, Masami Terauchi, Akira Yoshiasa 他
    • Journal Title

      Diamond and Related Materials

      Volume: 25 Pages: 40-44

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] High energy-resolution electron energy-loss spectroscopy analysis of dielectric property and electronic structure of hexagonal diamond2011

    • Author(s)
      Yohei Sato, Masami Terauchi, Akira Yoshiasa, 他
    • Journal Title

      Diamond and Related Materials

      Volume: 25 Pages: 40-44

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Titanium local structure in tektite by X-ray absorption fine structure spectroscopy2011

    • Author(s)
      Iing Wang, Akira Yoshiasa, Maki Okube, 他
    • Journal Title

      Journal of Synchrotron Radiation

      Volume: 18 Pages: 885-890

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] 鉱物結晶学の多様化:新たな広がりと挑戦2011

    • Author(s)
      杉山和正、奥寺浩樹、吉朝朗
    • Journal Title

      日本結晶学会誌

      Volume: 53

    • NAID

      10027840357

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] MgAl_2O_4スピネル固溶体の結晶化学:高温高圧下や元素置換において観測される特異な陽イオン席選択性2011

    • Author(s)
      吉朝朗, 前川英己, 杉山和正
    • Journal Title

      日本結晶学会誌

      Volume: 53 Pages: 13-18

    • NAID

      10027840418

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Static disorders of atoms and experimental determination of Debye temperature in pyrope : Low- and high-temperature single-crystal X-ray diffraction study2011

    • Author(s)
      Akihiko Nakatsuka、Akira Yoshiasa, 他
    • Journal Title

      American Mineralogist

      Volume: 96 Pages: 1593-1605

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] 鉱物結晶学の多様化:新たな広がりと挑戦2011

    • Author(s)
      杉山和正, 奥寺浩樹, 吉朝朗
    • Journal Title

      日本結晶学会誌

      Volume: 53 Pages: 1-1

    • NAID

      10027840357

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Wurtzite-type ZnS nanoparticles by pulsed electric discharge2011

    • Author(s)
      Emil Omurzak, Tsutomu Mashimo, Akira Yoshiasa, 他
    • Journal Title

      Nanotechnology

      Volume: 22

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] MgAl2O4スピネル固溶体の結晶化学:高渡高圧下や元素置換において観測される特異な陽イオン席選択性2011

    • Author(s)
      吉朝朗、前川英己、杉山和正
    • Journal Title

      日本結晶学会誌

      Volume: 53 Pages: 13-18

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Pure Tetragonal ZrO2 Nanoparticles Synthesized by Pulsed Plasma in Liquid2011

    • Author(s)
      L.Chen, T.Mashimo, E.Omurzak, H.Okudera, A.Yoshiasa, 他
    • Journal Title

      Journal of Physical Chemistry C

      Volume: 115 Pages: 9370-9375

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Precise structure analyses of advanced materials under high-pressure and high-temperature2011

    • Author(s)
      Akira Yoshiasa, 他
    • Journal Title

      International Journal of Modern Physics B

      Volume: 25 Pages: 4159-4162

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] High-Pressure XAFS Study of Pure ZrO_2 and Stabilized CubicZrO_22010

    • Author(s)
      Akira YOSHIASA, Maki OKUBE, Osamu OHTAKA, 他
    • Journal Title

      J.Phys.Soc.Jpn.Suppl.A

      Volume: 79 Pages: 48-50

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] High-pressure XAFS study of pure ZrO2 and stabilized cubic ZrO22010

    • Author(s)
      A. Yoshiasa, H. Arima, K. Murai, M. Okube, Y. Katayama, O. Ohtaka
    • Journal Title

      Journal of Physical Society of Japan 79 Suppl.A

      Pages: 48-50

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340161
  • [Journal Article] Ionic conductivities of CuI phases at high pressure and temperatures2010

    • Author(s)
      O. Ohtaka, Y. Itakura, H. Arima, T. Kikegawa, A. Yoshiasa
    • Journal Title

      Journal of Physical Society of Japan 79 Suppl.A

      Pages: 51-53

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340161
  • [Journal Article] Ionic Conductivities of CuI Phases at High Pressure and Temperature2010

    • Author(s)
      Osamu OHTAKA, Akira YOSHIASA, 他
    • Journal Title

      J.Phys.Soc.Jpn.Suppl.A

      Volume: 79 Pages: 51-53

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Effect of strong gravity on YBa_2Cu_3O_<7-x> superconductor2010

    • Author(s)
      Rabaya Bagum, Akira Yoshiasa, Tsutomu Mashimo, 他
    • Journal Title

      JOURNAL OF APPLIED PHYSICS

      Volume: 108

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Journal Article] Pressure and compositional dependence of electric conductivity in the (Mg_<1-x>Fe_x)_<1-δ>O(x=0.01-0.40) solid-solutio2009

    • Author(s)
      A.Yoshiasa, O.Ohtaka, D.Sakamoto, D.Andrault, H.Fukui, M.Okube
    • Journal Title

      Solid State Ionics 180

      Pages: 501-505

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20340153
  • [Journal Article] High-pressure XAFS study of bulk and nano size ZrO2 particles2009

    • Author(s)
      A. Yoshiasa, H. Arima, M. Okube, H. Fukui, A. Nakatsuka, Y. Katayama, O. Ohtaka
    • Journal Title

      ournal of Physics: Conference Series 190巻

      Pages: 12119-12119

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340161
  • [Journal Article] 高圧高温下でのXAFS法と回折法によるAgIの研究2009

    • Author(s)
      吉朝、有馬、福井、奥部、片山、大高理
    • Journal Title

      日本結晶学会誌 54

      Pages: 2-5

    • NAID

      10024820362

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340161
  • [Journal Article] 高圧高温下でのXAFS法と回折法によるAgIの研究2009

    • Author(s)
      吉朝、有馬、福井、奥部、片山、大高理
    • Journal Title

      日本結晶学会誌 54巻

      Pages: 2-5

    • NAID

      10024820362

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340161
  • [Journal Article] High-pressure XAFS study of bulk and nano size ZrO2 particles2009

    • Author(s)
      Yoshiasa, et al.,
    • Journal Title

      Journal of Physics : Conference Series 190

      Pages: 12119-12119

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340161
  • [Journal Article] Manganese doped gallium oxynitride prepared by nitridation of citrate precursor.2008

    • Author(s)
      S.Kikkawa, A.Yoshiasa, 他
    • Journal Title

      J.Alloys.& Compd. 450

      Pages: 152-156

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Crystal structure and optical properties of oxynitride rare-earth tantalates RTa-(O, N)(R=Nd, Gd, Y)2008

    • Author(s)
      S., Kikkawa, T., Takeda, A., Yoshiasa, P., Maillard, F., Tessier
    • Journal Title

      Mater. Res. Bull. 43

      Pages: 811-818

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Manganese doped gallium oxynitride prepared by nitridation of citrate precursor2008

    • Author(s)
      S., Kildcawa, S., Ohtaki, T., Takeda, A., Yoshiasa, T., Sakurai, Y., Miyamoto
    • Journal Title

      J. Alloys. & Compd. 450

      Pages: 152-156

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Crystal structure and optical properties of oxynitride rare-earth tantalates RTa-(O,N)(R=Nd2008

    • Author(s)
      S.Kikkawa, A.Yoshiasa, 他
    • Journal Title

      Mater.Res.Bull. 43

      Pages: 811-818

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Local structure and effective pair potential of rock-salt type and disordered rock-salt type AgI under pressure2008

    • Author(s)
      Y. Yoshiasa
    • Journal Title

      J. Phys. Conference Series 121, 022011(2008) 121

      Pages: 22011-22013

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340161
  • [Journal Article] Single-crystal X-ray diffraction study of CaIrO32008

    • Author(s)
      M. Sugahara, A. Yoshiasa, A. Yoneda, T. Hashimoto, S. Sakai, M. Okube, A. Nakatsuka, O. Ohtaka
    • Journal Title

      Am. Min. 93巻

      Pages: 1148-1152

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340161
  • [Journal Article] Local structure and effective pair potential of rock-salt type and disordered rock-salt type AgI under pressure2008

    • Author(s)
      A.Yoshiasa, M.Sugahara, H.Arima, H.Fukui, K.Murai, M.Okube
    • Journal Title

      J.Phys.: Conf.Series 121

      Pages: 102002-102002

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20340153
  • [Journal Article] XAFS study of As in K-T boundary clay2007

    • Author(s)
      S.Sakai, A.Yoshiasa他
    • Journal Title

      The American Institute of Physics, Conf.Proc. 882

      Pages: 274-276

    • NAID

      120006697083

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Temperature dependence of XANES spectra for ATiO3, A2TiO4 and TiO2 compounds with structureal phase transitions.2007

    • Author(s)
      T.Hashimoto, A.Yoshiasa他
    • Journal Title

      The American Institute of Physics, Conf.Proc. 882

      Pages: 428-430

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] In Situ XAFS and XRD studies of pressure-induced local stuructural change in liquid Agl2007

    • Author(s)
      H.Arhna, A.Yoshiasa, 他
    • Journal Title

      J.Phys.:Condens.Matter 19

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Local structure of transition element(V,Cr,Mn,Fe and Zn)in Al2SiO5 polymorohs.2007

    • Author(s)
      Y.Furukawa, A.Yoshiasa他
    • Journal Title

      The American Institute of Physics, Conf.Proc. 882

      Pages: 235-237

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] In situ XAFS and XRD studies of pressure-induced local structural change in liquid AgI2007

    • Author(s)
      H. Arima, O. Ohtaka, A. Yoshiasa, et. al.
    • Journal Title

      J. Phys. Condensed Matter 19

      Pages: 76104-76104

    • Data Source
      KAKENHI-PROJECT-16340169
  • [Journal Article] Pressure dependence of anharmonic effective pair potentials in rock salt type AgI.2007

    • Author(s)
      A.Yoshiasa, H.Fukui他
    • Journal Title

      The American Institute of Physics, Conf.Proc. 882

      Pages: 569-571

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] In situ XAFS and XRD studies of pressure-induced local structural change in liquid AgI2007

    • Author(s)
      H. Arima, O. Ohtaka, A. Yoshiasa, et al.
    • Journal Title

      J. Phys. Condensed Matter 19

      Pages: 76104-76104

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340169
  • [Journal Article] Local structure analysis around Kr in minerals by XAFS.2007

    • Author(s)
      M.Okube, A.Yoshiasa他
    • Journal Title

      The American Institute of Physics, Conf.Proc. 882

      Pages: 296-298

    • NAID

      120006697084

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] In Situ XAFS and XRD studies of pressure-induced local stuructural change in liquid AgI.2007

    • Author(s)
      H., Arima, O., Ohtaka, T., Hattori, Y., katayama, W., Utsumi, A., Yoshiasa
    • Journal Title

      J.Phys. : Condens. Matter 19, 076104

      Pages: 7-7

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] In situ XAFS and XRD studies of pressure-induced localstructural change in liquid AgI2007

    • Author(s)
      H. Arima, O. Ohtaka, A. Yoshiasa, et al.
    • Journal Title

      J. Phys. Condensed Matter 19

      Pages: 76104-76104

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340169
  • [Journal Article] EXAFS and XPS study of rutile-type difluorides of first-row transition metals.2007

    • Author(s)
      K.Murai, A.Yoshiasa他
    • Journal Title

      The American Institute of Physics, Conf.Proc. 882

      Pages: 463-465

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Crystal structure, electron density and diffusion path of the fast-ion conductore copper iodide Cul2006

    • Author(s)
      Ma.Yashima, A.Yoshiasa他
    • Journal Title

      Journal of Materials Chemistry 16

      Pages: 4393-4396

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Reinvestigation of the MgSiO_3 perovskite structure at high pressure.2006

    • Author(s)
      M.Sugahara, A.Yoshiasa他
    • Journal Title

      Am.Mineral. 91

      Pages: 533-536

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] 回折法とXAFS法を併用した不規則構造解析2006

    • Author(s)
      吉朝 朗
    • Journal Title

      日本結晶学会誌 48

      Pages: 3-35

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Electrical conductivities and conduction mechanisms of perovskite-type Na_<1-x>K_xMgF_3(x=0,0.1,1) and KZnF_32005

    • Author(s)
      A.Yoshiasa, D.Sakamoto 他
    • Journal Title

      Z.anorg.allg.Chem. 631

      Pages: 502-506

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Crystal structure of single-crystal CaGeO3 tetragonal garnet synthesized at 3 Gpa and 1000℃2005

    • Author(s)
      A.Nakatsuka, A.Yoshiasa 他
    • Journal Title

      Am.Mineral 90

      Pages: 755-757

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Electrical conductivities and conduction mechanisms of perovskite-type Na_<1-x>K_xMgF_3 (x=0, 0.1, 1) and KZnF_32005

    • Author(s)
      A.Yoshiasa, D.Sakamoto他
    • Journal Title

      Z.anorg.allg.Chem. 631

      Pages: 502-506

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] XAFS study of A-site deficient La0.63Ti0.92Nb0.08O3 perovskite.2005

    • Author(s)
      A.Yoshiasa, M.Okube 他
    • Journal Title

      Physica Scripta T115

      Pages: 372-374

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] XAFS study of the perovskite-type proton conductor SrZr0.9Yb0.1O3-d.2005

    • Author(s)
      M.Okube, A.Yoshiasa 他
    • Journal Title

      Physica Scripta T115

      Pages: 375-377

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] 圧力誘起による液体ジャーマネートの構造変化2005

    • Author(s)
      有馬 寛, 大高 理, 吉朝 朗
    • Journal Title

      高圧力の科学と技術 15

      Pages: 52-59

    • NAID

      10014501026

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Thermal vibration of the rutile-type difluorides of first-row transition matals2005

    • Author(s)
      K.Murai, A.Yoshiasa, 他
    • Journal Title

      Physica Scripta T115

      Pages: 267-270

    • Data Source
      KAKENHI-PROJECT-17204049
  • [Journal Article] Electrical conductivities and conduction mechanisms of perovskite-type Na_<1-z>K_xMgF_3 (x=0,0.1,1) and KZnF_3.2005

    • Author(s)
      A.Yoshiasa, D.Sakamoto他
    • Journal Title

      Z.anorg.allg.Chem. 631

      Pages: 502-506

    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Electrical conductivities and conduction mechanisms of perovskite-type Na_<1-x>K_xMgF_3(x=0,0.1,1) and KZnF_32005

    • Author(s)
      A.Yoshiasa, D.Sakamoto, et al.
    • Journal Title

      Z.anorg.allg.Chem. 631

      Pages: 502-506

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Graphite-hexagonal diamond transition and surviving compressed graphite.2004

    • Author(s)
      A.Yoshiasa, A.Nakatsuka他
    • Journal Title

      Applied Mineralogy : Developments in Science and Technology, Sao Paulo : ICAM2004 (ed. by M.Pecchioet al.)

      Pages: 93-96

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Graphite-hexagonal diamond transition and surviving compressed graphite.2004

    • Author(s)
      A.Yoshiasa, A.Nakatsuka, M.Okube, H.Okudera
    • Journal Title

      Applied Mineralogy : Developments in Science and technology(ed.by M.Pecchio et al.)(Sao Paulo : ICAM2004)

      Pages: 93-96

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Graphite-hexagonal diamond transition and surviving compressed graphite.2004

    • Author(s)
      A.Yoshiasa, A.Nakatsuka他
    • Journal Title

      Applied Mineralogy : Developments in Science and Technology, Sao Paulo : ICAM2004 (ed.by M.Pecchio et al.)

      Pages: 93-96

    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Pressure-induced polymorphic phase transition in liquid alkali-Geo2.2004

    • Author(s)
      O.Ohtaka, H.Arima, H.Fukui, W.Utsumi, Y.Katayama, A.Yoshiasa
    • Journal Title

      Phys.Rev.Lett. 92

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Single crystal x-ray diffraction study of the vanadate garnet Ca_2NaZn_2V_3O_<12>2004

    • Author(s)
      A.Nakatsuka, K.Iishi, Y.Ikuta, A.Yoshiasa
    • Journal Title

      Material.Res.Bull. 39

      Pages: 949-956

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Single crystal x-ray diffraction study of the vanadate garnet Ca_2NaZn_2V_3O_<12>2004

    • Author(s)
      A.Nakatsuka, A.Yoshiasa他
    • Journal Title

      Material.Res.Bull. 39

      Pages: 949-956

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Pressure-induced polymorphic phase transition in liquid alkali-GeO2.2004

    • Author(s)
      O.Ohtaka, H.Arima, A.Yoshiasa他
    • Journal Title

      Phys.Rev.Lett 92

    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Oxygen-deficient strontium cobaltate, SrCoO_<2.64>.2004

    • Author(s)
      A.Nakastuka, A.Yoshiasa, H.Takei
    • Journal Title

      Acta Cryst C 60

      Pages: 159-160

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Oxygen-deficient strontium cobaltate, SrCoO_<2.64->2004

    • Author(s)
      A.Nakastuka, A.Yoshiasa, H.Takei
    • Journal Title

      Acta Cryst C 60

      Pages: 159-160

    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Pressure-induced polymorphic phase transition in liquid alkali-GeO22004

    • Author(s)
      O.Ohtaka, H.Arima, A.Yoshiasa 他
    • Journal Title

      Phys.Rev.Lett 92

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Detailed structures of hexagonal diamond(lonsdaleite) and wurtzite type BN2003

    • Author(s)
      A.Yoshiasa, Y.Murai, O.Ohtaka, T.Katsura
    • Journal Title

      Jpn.J.Appl.Phys. 42

      Pages: 1964-1704

    • NAID

      130004530549

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Pressure-induced polymorphic phase transition in liquid germanate2003

    • Author(s)
      Ohtaka O, Arima H, Fukui H, Utsumi W, Katayama Y, Yoshiasa A
    • Journal Title

      GEOCHIMICA ET COSMOCHIMICA ACTA 67(18)(Suppl.)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Pressure-induced polymorphic phase transition in liquid germinate2003

    • Author(s)
      O.Ohtaka, A.Yoshiasa他
    • Journal Title

      GEOCHIMICA ET COSMOCHIMTCA ACTA 67(18)

    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Pressure-induced polymorphic phase transition in liquid germanate2003

    • Author(s)
      O.Ohtaka, A.Yoshiasa他
    • Journal Title

      GEOCHIMICA ET COSMOCHIMICA ACTA 67(18)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] LiMnVO4.2003

    • Author(s)
      M.Sugawara, A.Yoshiasa, T.Yamanaka, H.Takei
    • Journal Title

      Acta Cryst E 59

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Vanadate garnet, Ca2NaMg2V3O122003

    • Author(s)
      A.Nakatsuka, Y.Ikuta, a.Yoshiasa, K.Iishi
    • Journal Title

      Acta Cryst.C 59

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Journal Article] Phase relation of AgI under high-pressure and high-temperature.2002

    • Author(s)
      O.Ohtaka, H.Takebe, A.Yoshiasa, H.Fukui, Y.Katayama
    • Journal Title

      Solid State Comm. 123

      Pages: 213-216

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14204053
  • [Journal Article] XAFS study of GeO_2, glass under pressure.2002

    • Author(s)
      O.Ohtaka, A.Yoshiasa, H.Fukui, M.Okube, H.Takabe, Y.Katayama, W.Utsumi
    • Journal Title

      J.Phys.Condensed.Matter 14

      Pages: 10521-10524

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14204053
  • [Journal Article] XAFS study of GeO_2 glass under pressure.2002

    • Author(s)
      O.Ohtaka, A.Yoshiasa, H.Fukui, M.Okube, H.Takebe, Y.Katayama, W.Utsumi
    • Journal Title

      Jour.Phys.Condensed Matter 14

      Pages: 10521-10524

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14204053
  • [Patent] x線吸収分光による温度・圧力同時測定方法2005

    • Inventor(s)
      吉朝 朗
    • Industrial Property Rights Holder
      原研
    • Industrial Property Number
      2004-122734
    • Filing Date
      2005-04-19
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Patent] X線吸収分光による温度・圧力同時測定方法2004

    • Inventor(s)
      内海渉, 吉朝朗他
    • Industrial Property Rights Holder
      原研
    • Filing Date
      2004-04-19
    • Acquisition Date
      2005-11-04
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Patent] x線吸収分光による温度・圧力同時測定方法2004

    • Inventor(s)
      吉朝 朗
    • Industrial Property Rights Holder
      原研
    • Industrial Property Number
      2004-122734
    • Filing Date
      2004-04-19
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540460
  • [Presentation] Lowest temperature metamorphic diamond in a metapelite from the Nishisonogi unit, Nagasaki Metamorphic Rocks, western Kyushu, Japan.2018

    • Author(s)
      Nishiyama, T., Nishi, U., Harada, K., and Yoshiasa, A.
    • Organizer
      JpGU
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02238
  • [Presentation] New evidence of ultahigh-pressure metamorphism in the Cretaceous low P/T metamorphic terrane, Higo Metamorphic Rocks, Central Kyushu, Japan.2017

    • Author(s)
      Nishiyama, T., Wakida, Y., and Yoshiasa, A.
    • Organizer
      JpGU-AGU Joint Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02238
  • [Presentation] Deep suibduction and the ultahigh pressure metamorphism, the Nishisonogi metamorphic rocks, western Kyushu, Japan. Finding of diamond-graphite agrregates2017

    • Author(s)
      Nishiyama, T.,Nishi, U., andYoshiasa, A.
    • Organizer
      JpGU-AGU Joint Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02238
  • [Presentation] ペロブスカイト型PbTiO3、BaTiO3強誘電体の 結晶構造精密化と温度依存性2016

    • Author(s)
      吉朝 朗、仲谷友孝、中塚晃彦、奥部真樹、杉山和正、真下 茂
    • Organizer
      高エネルギー加速器研究機構 サイエンスフェスタ
    • Place of Presentation
      つくば国際会議場、つくば
    • Year and Date
      2016-03-14
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] Unique temperature dependence of Zr and Ti XANES spectra for para- and ferro-electric perovskite-type compounds2015

    • Author(s)
      Akira Yoshiasa, Tatsuya Hiratoko, Tomotaka Nakatani, Maki Okube, Akihiko Nakatsuka, Hiroshi Arima, Kazumasa Sugiyama
    • Organizer
      The 12th International Conference on Synchrotron Radiation Instrumentation (SRI 2015)
    • Place of Presentation
      New York (USA)
    • Year and Date
      2015-07-06
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] Unique local structures of Ca, Ti, Fe and Zr in natural glasses formed by meteorite impact.2015

    • Author(s)
      Akira Yoshiasa, Tsubasa Tobase, Maki Okube, Ling Wang, Hiroshi Isobe and Tsutomu Mashimo
    • Organizer
      The 19th American Physical Society Shock Compression of Condensed Matter (SCCM-2015) conference
    • Place of Presentation
      Tampa, FL(USA)
    • Year and Date
      2015-06-14
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] K-T境界粘土層中のSbの形態とその濃集要因2015

    • Author(s)
      本宮秀朋、鳥羽瀬 翼、平床竜矢、磯部博志、吉朝 朗
    • Organizer
      日本鉱物科学会年会
    • Place of Presentation
      東京大学講堂 東京
    • Year and Date
      2015-09-25
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] Temperature dependence of Zr K-edge XANES spectra for para-electric perovskite-type PbZrO32015

    • Author(s)
      AKIRA YOSHIASA, TATSUYA HIRATOKO, TOMOTAKA NAKATANI, TSUBASA TOBASE, MAKI OKUBE, AKIHIKO NAKATSUKA, HIROSHI ARIMA, KAZUMASA SUGIYAMA
    • Organizer
      The 16th International conference on X-ray absorption fine structure
    • Place of Presentation
      karlsruhe, Germany
    • Year and Date
      2015-08-23
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] Detail structure analyses of advanced material and melt using XRD and XAFS under high-pressure and high-temperature2015

    • Author(s)
      Akira Yoshiasa
    • Organizer
      The Seventh Meeting of Research Consortium on High-pressure Research
    • Place of Presentation
      The 100th Anniversary Hall、Kumamoto、Japan
    • Year and Date
      2015-09-08
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] Displacement correlation functions and mean square displacements in CaGeO3 perovskite and garnet phases.2015

    • Author(s)
      Akira Yoshiasa, Tsubasa Tobase, Akihiko Nakatsuka, Maki Okube, Hiroshi Arima and Kazumasa Sugiyama
    • Organizer
      12th International Congress for Applied Mineralogy
    • Place of Presentation
      Turkey, Istanbul
    • Year and Date
      2015-08-10
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] ペロブスカイト型及びガーネット型CaGeO3高圧相の回折法とXAFS法によるDebye-Waller因子の比較研究2013

    • Author(s)
      吉朝 朗、小金丸 藍 他
    • Organizer
      日本結晶学会年会
    • Place of Presentation
      熊本大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] NaCa2-xSrxMg2V3O12ガーネット固溶体の結晶化学:4配位Vイオンの原子変位挙動2013

    • Author(s)
      九門亮,中塚晃彦,塚本輝,中山則昭,吉朝 朗,
    • Organizer
      日本結晶学会年会
    • Place of Presentation
      熊本大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] XAFS and diffraction analyses of advanced material and melt under high-pressure and high-temperature2013

    • Author(s)
      AKIRA YOSHIASA
    • Organizer
      IX Conference of the Polish Ceramic Society
    • Place of Presentation
      Zakopane、poland
    • Invited
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] Low- and high-temperature single crystal X-ray diffraction study of CaGeO3 perovskite synthesized at 12 GPa and 1253 K2013

    • Author(s)
      AKIHIKO NAKATSUKA, NORIAKI NAKAYAMA,AKIR AIRA YOSHIASA
    • Organizer
      International Association for the Advancement of High Pressure Science and Technology (AIRAPT)
    • Place of Presentation
      Seattle,USA
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Structure refinement of legrandite Zn2As O4(OH)・H2O2013

    • Author(s)
      S.Jinnouch,A.Yoshiasa 他
    • Organizer
      the 2013 Asian Crystallographic Association Meeting (AsCA'13),
    • Place of Presentation
      Hongkong
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] ポルックス石中での超重力場による陽イオン拡散2013

    • Author(s)
      有馬 寛, 真下 茂, 吉朝 朗 他
    • Organizer
      応用物理学会 春季講演会
    • Place of Presentation
      神奈川工科大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Mean square relative displacements and mean square displacements in CaGeO3 high pressure perovskite and garnet phases.2013

    • Author(s)
      Akira Yoshiasa, Akihiko Nakatsuka 他
    • Organizer
      Europian High Pressure Research Group International Meeting
    • Place of Presentation
      London UK
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] XAFS法による衝撃関連性ガラス中のZr局所構造解析2013

    • Author(s)
      鳥羽瀬翼、吉朝 朗 他
    • Organizer
      日本結晶学会 年会
    • Place of Presentation
      熊本大学
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] High temperature XAFS and single crystal X-ray diffraction study on ferro- and di-electric BaTiO3 perov-skite2013

    • Author(s)
      TOMOTAKA NAKATANI, AKIRA YOSHIASA, TATSUYA HIRATOKO, AKIHIKO NAKATSUKA, MAKI OKUBE AND TSUTOMU MASHIMO
    • Organizer
      THERMEC '2013
    • Place of Presentation
      LasVegas,USA
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Crystal structure refinements and phase transition of ferro- and di-electric BaTiO3 perovskite2013

    • Author(s)
      OMOTAKA NAKATANI, AKIRA YOSHIASA, AKIHIKO NAKATSUKA, MAKI OKUBE AND TSUTOMU MASHIMO
    • Organizer
      IXth Conference of the Polish Ceramic Society (PTCer)
    • Place of Presentation
      Zakopane, Poland
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Detail structure characterization of advanced material and melt using synchrotron radiation under high-pressure and high-temperature.2013

    • Author(s)
      Akira Yoshiasa
    • Organizer
      THERMEC
    • Place of Presentation
      LasVegas, USA
    • Invited
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] Low- and high-temperature single crystal X-ray diffraction study of CaGeO3 perovskite synthesized at 12 GPa and 1253 K2013

    • Author(s)
      AKIHIKO NAKATSUKA、AKIRA YOSHIASA 他
    • Organizer
      The Twenty-Fourth Biennial International Conference of the International Association for the Advancement of High Pressure Science and Technology (AIRAPT)
    • Place of Presentation
      Seattle, USA
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] Ti-K端XANESスペクトルによる強誘電体ペロブスカイトPbTiO3のTi原子の変位2013

    • Author(s)
      仲谷友孝、吉朝朗, 他
    • Organizer
      日本結晶学会年会
    • Place of Presentation
      熊本大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Mean square relative displacements and mean square displacements in CaGeO3 high pressure perovskite and garnet phases2013

    • Author(s)
      A. Yoshiasa, A. Nakatsuka, M. Okube, A. Koganemaru, T. Hiratoko, H. Arima and K. Sugiyama,
    • Organizer
      European High Pressure Research Group International Meeting (EHPRG51)
    • Place of Presentation
      London,UK
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Debye-Waller因子を用いた鉱物と機能性材料の有効ポテンシャル研究2013

    • Author(s)
      吉朝 朗 他
    • Organizer
      物構研、PF、KENS、MSLシンポジウム
    • Place of Presentation
      Thessaloniki, Greece
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] レグランド石の構造精密化:結晶化学と水素結合2013

    • Author(s)
      陣内 聡、吉朝 朗、杉山和正、有馬 寛、志村玲子、宮脇 律郎
    • Organizer
      日本鉱物科学会年会
    • Place of Presentation
      筑波大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] XAFS法による衝撃関連性ガラス中のZr局所構造解析2013

    • Author(s)
      鳥羽瀬翼,吉朝 朗他
    • Organizer
      日本結晶学会年会
    • Place of Presentation
      熊本大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] XANES and EXAFS study on Zr local structure in impact-related glasses2013

    • Author(s)
      T. Tobase and A. Yoshiasa, M. Okube et al.
    • Organizer
      the 2013 Asian Crystallographic Association Meeting (AsCA'13),
    • Place of Presentation
      Hongkong
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] 低温および高温下におけるCaGeO3ぺロブスカイトの単結晶X線構造解析2013

    • Author(s)
      中塚晃彦,栗林翔一,中山則昭,有馬寛,吉朝朗
    • Organizer
      日本結晶学会年会
    • Place of Presentation
      熊本大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] XAFS and diffraction analyses of advanced material and melt under high-pressure and high-temperature2013

    • Author(s)
      AKIRA YOSHIASA
    • Organizer
      IXth Conference of the Polish Ceramic Society (PTCer)
    • Place of Presentation
      Zakopane, Poland
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] ペロブスカイト型及びガーネット型CaGeO3高圧相の回折法とXAFS法による2013

    • Author(s)
      吉朝 朗, 小金丸 藍 他
    • Organizer
      日本結晶学会 年会
    • Place of Presentation
      熊本大学
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] XAFS法によるK-T境界粘土層中のSbの局所構造2013

    • Author(s)
      本宮秀朋、鳥羽瀬 翼、吉朝 朗他
    • Organizer
      日本鉱物科学会年会
    • Place of Presentation
      筑波大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Crystal structure refinements and phase transition of ferro- and di-electric BaTiO3 perovskite2013

    • Author(s)
      TOMOTAKA NAKATANI, AKIRA YOSHIASA 他
    • Organizer
      IX Conference of the Polish Ceramic Society
    • Place of Presentation
      Zakopane、poland
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] Temperature dependence of crystal structure of CaGeO3 high pressure perovskite phase2013

    • Author(s)
      Akihiko Nakatsuka, Shoichi Kuribayashi, Noriaki Nakayama, Hiroshi Arima, Keiko Fujiwara, Akira Yoshiasa
    • Organizer
      51st European High Pressure Research Group: EHPRG 2013
    • Place of Presentation
      London,UK
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] CaGeO3ぺロブスカイトの結晶構造の温度依存性2013

    • Author(s)
      中塚晃彦,栗林翔一,中山則昭,有馬寛,吉朝朗
    • Organizer
      日本鉱物科学会2013年度年会
    • Place of Presentation
      筑波大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Detail structure characterization of advanced material and melt using synchrotron radiation under high-pressure and high-temperature.2013

    • Author(s)
      Akira Yoshiasa
    • Organizer
      THERMEC '2013
    • Place of Presentation
      LasVegas,USA
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Ca local structure in natural glasses and tektite studied by X-ray absorption near edge structure2012

    • Author(s)
      Tsubasa Tobase, Ling Wang, Maki Okube, Akira Yoshiasa 他
    • Organizer
      The 15th International Conference on X-ray Absorption Fine Structure
    • Place of Presentation
      Beijing, China
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] 高圧高温下での鉱物と機能性化合物の回折法とXAFS法による精密構造解析2012

    • Author(s)
      吉朝 朗・奥部真樹・大高 理他
    • Organizer
      日本結晶学会年会
    • Place of Presentation
      東北大学 片平キャンパス
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] HIGH-PRESSURE AND HIGH-TEMPERATURE IN-SITU XRD AND XAFS MEASUREMENT OF ADVANCED MATERIALS USING SYNCHROTRON RADIATION.2012

    • Author(s)
      Akira Yoshiasa, 他
    • Organizer
      The 11th International Conference on SynchrotronRadiation Instrumentation (oral)
    • Place of Presentation
      Lyon, France
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Local structure of Titanium in natural glasses probed by X-ray absorption fine structure2012

    • Author(s)
      Wang Ling, Yoshiasa Akira, Okube Maki 他
    • Organizer
      The 15th International Conference on X-ray Absorption Fine Structure
    • Place of Presentation
      Beijing, China
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] XAFS法を用いた天然産ガラスの局所構造研究と分類2012

    • Author(s)
      王 玲・奥部真樹・吉朝 朗他
    • Organizer
      日本結晶学会年会
    • Place of Presentation
      東北大学 片平キャンパス
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] XAFS法によるCaGeO3多形のCa-O有効二体間ポテンシャル解析2012

    • Author(s)
      小金丸 藍・吉朝 朗他
    • Organizer
      日本結晶学会年会
    • Place of Presentation
      東北大学 片平キャンパス
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Precise structure analyses of advanced materials using in-situ XRD and XAFS methods under high-pressure and high-temperature.2012

    • Author(s)
      Akira Yoshiasa, Akihiko Nakatsuka, Osamu Ohtaka 他
    • Organizer
      The Asian Crystallographic Society (AsCA) and the Society of Crystallographers in Australia and New Zealand (SCANZ)
    • Place of Presentation
      Adelade, Australia
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Effective pair potential for Ca-O bonds in CaGeO3 polymorphs2012

    • Author(s)
      Ai Koganemaru, Akira Yoshiasa 他
    • Organizer
      The 15th International Conference on X-ray Absorption Fine Structure
    • Place of Presentation
      Beijing, China
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] XAFS法によるテクタイトと天然ガラス中のCaの局所構造解析2012

    • Author(s)
      鳥羽瀬 翼・王 玲・奥部真樹・吉朝 朗他
    • Organizer
      日本結晶学会年会
    • Place of Presentation
      東北大学 片平キャンパス
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] B-Mg-Al系スピネル構造相とオリビン関連構造相の高圧下での不思議な陽イオン席選択性2011

    • Author(s)
      吉朝朗, 他
    • Organizer
      日本結晶学会
    • Place of Presentation
      北海道、北海道大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Fe K端XAFS法によるテクタイトの局所構造解析2011

    • Author(s)
      古田昂大、吉朝朗, 他
    • Organizer
      日本鉱物科学会年会
    • Place of Presentation
      茨木、茨木大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] PbTiO3、PbZr(T)O3強誘電体化合物とATiO3常誘電体化合物(A=Mg, Ca, Sr)とのTi K端XAFSスペクトルの温度依存における比較2011

    • Author(s)
      仲谷友孝、吉朝朗, 他
    • Organizer
      地球惑星合同大会
    • Place of Presentation
      千葉、幕張メッセ
    • Year and Date
      2011-05-25
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Ferroelectricity and XANES spectra in PbTiO3, BaTiO3 and SrTiO32011

    • Author(s)
      Tomotaka Nakatani, Akira Yoshiasa
    • Organizer
      IUCr 2011 XXII Congress, International Union of Crystallography
    • Place of Presentation
      Spein Madrid
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Variety of Ti local structure in Tektite2011

    • Author(s)
      Ling Wang, Akira Yoshiasa, 他
    • Organizer
      地球惑星合同大会
    • Place of Presentation
      千葉、幕張メッセ
    • Year and Date
      2011-05-25
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] BaTiO3,SrTiO3,TiO2のTi K端XAFSスペクトルの温度依存比較2011

    • Author(s)
      平床竜矢、吉朝朗, 他
    • Organizer
      日本鉱物科学会年会
    • Place of Presentation
      茨木、茨木大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Local distortion and pre-edge feature in Ti K-edge XANES spectra for ATiO3 (A=Mg, Ca, Sr, Ba, Pb)and TiO22011

    • Author(s)
      平床竜矢、吉朝朗, 他
    • Organizer
      セラミックス協会秋季年会
    • Place of Presentation
      北海道、北海道大学(依頼・招待講演)
    • Year and Date
      2011-09-06
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] XAFS法によるK-T境界粘土層中の微量元素の局所構造解析2011

    • Author(s)
      奥部真樹、吉朝朗, 他
    • Organizer
      日本鉱物科学会年会
    • Place of Presentation
      茨木、茨木大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] 高圧高温下での機能性無機化合物の回折法とXAFS法による構造解析2011

    • Author(s)
      吉朝朗, 他
    • Organizer
      西日本化学会
    • Place of Presentation
      徳島、徳島大学(招待講演)
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] 強誘電体PbTiO3とBaTiO3のTi K端XAFSスペクトルの温度依存と常誘電体ATiO3化合物(A=Mg, Ca, Sr)との比較2011

    • Author(s)
      仲谷友孝、平床竜矢、吉朝朗, 他
    • Organizer
      日本結晶学会
    • Place of Presentation
      北海道、北海道大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] PbTiO3のTi K端XAFSスペクトルの温度依存とATiO3,A2TiO4化合物(A=Mg, Ca, Sr, Fe)との比較2011

    • Author(s)
      仲谷友孝、吉朝朗, 他
    • Organizer
      日本鉱物科学会年会
    • Place of Presentation
      茨木、茨木大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Crystal structure of vanadate garnet Ca2NaCd2V3O122011

    • Author(s)
      Akira Yoshiasa, 他
    • Organizer
      IUCr 2011 XXII Congress, International Union of Crystallography
    • Place of Presentation
      Spein Madrid
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Precise structure analyses of advanced materials using synchrotron radiation under high-pressure and high-temperature2011

    • Author(s)
      Akira Yoshiasa, Maki Okube, Kei-ichiro Murai
    • Organizer
      The Sixth International Conference on Advanced Materials Development and Performance
    • Place of Presentation
      徳島、徳島大学(招待講演)
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Static disorder of vanadium ion in NaSr2Mg2V3O12 garnet2011

    • Author(s)
      Akihiko Nakatsuka, Akira Yoshiasa, 他
    • Organizer
      IUCr 2011 XXII Congress, International Union of Crystallography
    • Place of Presentation
      Spein Madrid
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Temperature dependence of pre-edge feature in Ti K-edge XANES spectra for ATiO3, A2TiO4 (A=Mg, Ca, Fe, Sr and Ba) and TiO2 compound2011

    • Author(s)
      Tatsuya Hiratoko, Akira Yoshiasa, 他
    • Organizer
      IUCr 2011 XXII Congress, International Union of Crystallography
    • Place of Presentation
      Spein Madrid
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] 下部マントル構成ペロブスカイト関連化合物BaTiO3,SrTiO3,TiO2のTi-K端XAFSスペクトルの温度依存性と相転移2011

    • Author(s)
      平床竜矢、仲谷友孝、吉朝朗, 他
    • Organizer
      地球惑星合同大会
    • Place of Presentation
      千葉、幕張メッセ
    • Year and Date
      2011-05-25
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] BaTiO3,SrTiO3,TiO2のTi K端XAFSスペクトルの温度依存比較2010

    • Author(s)
      平床竜矢, 奥部真樹, 吉朝朗, 他
    • Organizer
      日本鉱物科学会年会
    • Place of Presentation
      島根大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] B-Mg-Al系スピネル構造相とオリビン関連構造相の高圧下での不思議な陽イオン席選択性2010

    • Author(s)
      吉朝朗, 奥部真樹, 他
    • Organizer
      日本結晶学会年会
    • Place of Presentation
      大阪大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Mg3Al2Si3O12ガーネットの原子変位について2010

    • Author(s)
      中塚晃彦, 大高理, 吉朝朗, 他
    • Organizer
      日本結晶学会年会
    • Place of Presentation
      大阪大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Temperature dependence of XANES spectra for BaTiO_3, SrTiO_3 and TiO_2 with structural phase transitions2010

    • Author(s)
      Tatsuya Hiratoko, Akira Yoshiasa, 他
    • Organizer
      The 10th conference of the Asian crystallographic association
    • Place of Presentation
      BEXCO, Busan, Korea
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] PbTiO3のTi K端XAFSスペクトルの温度依存とATiO3,A2TiO4化合物(A=Mg,Ca,Sr,Fe)との比較2010

    • Author(s)
      仲谷友孝, 奥部真樹, 吉朝朗, 他
    • Organizer
      日本鉱物科学会年会
    • Place of Presentation
      島根大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Boron occupation of aluminium site in spinel- and olivine related structures under high-pressure2010

    • Author(s)
      Akira Yoshiasa
    • Organizer
      The 20th general meeting of the international mineralogical association
    • Place of Presentation
      National Office for Research and Technology, Budapest, Hungary(特別MS講演)
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] 強誘電体PbTiO3とBaTiO3のTi K端XAFSスペクトルの温度依存と常誘電体ATio3化合物(A=Mg,Ca,Sr)との比較2010

    • Author(s)
      仲谷友孝, 奥部真樹, 吉朝朗, 他
    • Organizer
      日本結晶学会年会
    • Place of Presentation
      大阪大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Fe K端XAFS法によるテクタイトの局所構造解析2010

    • Author(s)
      古田昂大, 奥寺浩樹, 吉朝朗, 他
    • Organizer
      日本鉱物科学会年会
    • Place of Presentation
      島根大学
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Detail comparison on temperature dependence of XANES spectra for PbTiO3, ATiO3 and A2TiO4 compounds(A=Mg,Ca,Sr,Fe)2010

    • Author(s)
      Tomotaka Nakatani, Akira Yoshiasa, 他
    • Organizer
      The 10th conference of the Asian crystallographic association
    • Place of Presentation
      BEXCO, Busan, Korea
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Local structure analysis of tektite by Ti K-edge EXAFS apectroscopy2010

    • Author(s)
      Wang Ling, Akira Yoshiasa, 他
    • Organizer
      The 20th general meeting of the international mineralogical association
    • Place of Presentation
      National Office for Research and Technology, Budapest, Hungary
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Local structure analysis of tektites by Fe K-edge XAFS spectroscopy2010

    • Author(s)
      Takahiro Furuta, Akira Yoshiasa, 他
    • Organizer
      The 10th conference of the Asian crystallographic association
    • Place of Presentation
      BEXCO, Busan, Korea
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Local structure and effective potential in AgI under high pressure and high temperature2007

    • Author(s)
      Akira, Yoshiasa, Hiroshi, Arima, Hiroshi, Fukui, Osamu, Ohtalca, Osamu, Kamishima, Okube, Maki, Yoshinori, Katayama
    • Organizer
      21th AIRAPT, International Conference on High Pressure Science and Technology
    • Place of Presentation
      Catania, Italy
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] CRYSTAL STRUCTURE AND HABIT OF CalrO32007

    • Author(s)
      Masahiko Sugahara, Akira Yoshiasa, 他
    • Organizer
      The 8th Conference of the Asian Crystallographic Association
    • Place of Presentation
      Taipei,Taiwan
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] 液体ジャーマネートの圧力誘起配位数変化と化学組成の影響2007

    • Author(s)
      有馬 寛、吉朝 朗, 他
    • 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
      2007-05-12
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] Local structure and effective potential in Agl under high pressure and high temperature2007

    • Author(s)
      Akira Yoshiasa, 他
    • Organizer
      21th AIRAPT, International Conference on High Pressure Science and Technology
    • Place of Presentation
      Catania,Italy
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] Local structure and effective potential in AgI under high pressure and high temperature2007

    • Author(s)
      Akira Yoshiasa, Hiroshi Arima, 他
    • Organizer
      21th AIRAPT, International Conference on High Pressure Science and Techn
    • Place of Presentation
      Catania,Italy,
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] CalrO3の単結晶構造解析と結晶化学2007

    • Author(s)
      菅原 正彦, 吉朝 朗, 他
    • 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
      2007-05-12
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] Oxidation state and effective pair potential of Fe4+ ions in perovskite-type SrFeO3 annealed2007

    • Author(s)
      Yuki Furukawa, Akira Yoshiasa, 他
    • Organizer
      21th AIRAPT, International Conference on High Pressure Science and Techn
    • Place of Presentation
      Catania,Italy,
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] DIFFRACTION AND XAFS STUDY OF AgI UNDER HIGH PRESSURE AND HIGH TEMPER2007

    • Author(s)
      Akira Yoshiasa, Hiroshi Arima, 他
    • Organizer
      The 8th Conference of the Asian Crystallographic Association
    • Place of Presentation
      Taipei,Taiwan
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] Site preference of cations and structural variation in MgAl2-xBxO4 supinel solid solution und2007

    • Author(s)
      Sunsuke Sakai, Akira Yoshiasa, 他
    • Organizer
      21th AIRAPT, International Conference on High Pressure Science and Techn
    • Place of Presentation
      Catania,Italy,
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] Oxidation state and effective pair potential of Fe4+ ions in perovskite-type SrFeO3 annealed under high oxygen pressure2007

    • Author(s)
      Yuld, Furukawa, Akira, Yoshiasa, Takafumi, Hashimoto, Maid, Okube, Akihiko, Nakatsuka
    • Organizer
      21th AIRAPT, International Conference on High Pressure Science and Technology
    • Place of Presentation
      Catania, Italy
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] Local structure around noble gas in terrestrial oxides2007

    • Author(s)
      Maid, Okube, Eiji Ito, Takuya, Matsumoto, Akira, Yoshiasa
    • Organizer
      21th AIRAPT, International Conference on High Pressure Science and Technology
    • Place of Presentation
      Catania, Italy
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] Temperature dependence of EXAFS Debye-Waller factor in the high pressure perovskite SrGeO32007

    • Author(s)
      Takafumi, Hashimoto, Akira, Yoshiasa, Masahiko, Sugahara, Hiroshi, Arima, Hiroshi, Fukui, Kei-ichiro, Murai, Maid, Okube
    • Organizer
      21th AIRAPT, International Conference on High Pressure Science and Technology
    • Place of Presentation
      Catania, Italy
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] Site preference of cations and structural variation in MgA12-xBxO4 supinel solid solution under high pressure2007

    • Author(s)
      S., Sakai, A., Yoshiasa, T., Hashimoto, M., Okube, A., Nakatsuka, E., Ito.
    • Organizer
      21th AIRAPT, International Conference on High Pressure Science and Technology
    • Place of Presentation
      Catania, Italy
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] UNUSUAL STTE PREFERENCE OF BORON IN SYNTHETIC MgA12-XBXO42007

    • Author(s)
      Shunsuke, Sakai, Akira, Yoshiasa, Takafumi, Hashimoto, Akihiko, Nakatsuka, Kazumasa, Sugiyama, Maki, Okube, Eiji, Ito
    • Organizer
      The 8th Conference of the Asian Crystallographic Association
    • Place of Presentation
      Taipei, Taiwan
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] Temperature dependence of EXAFS Debye-Waller factor in the high pressure perovskite SrG2007

    • Author(s)
      Takafumi Hashimoto, Akira Yoshiasa, 他
    • Organizer
      21th AIRAPT, International Conference on High Pressure Science and Techn
    • Place of Presentation
      Catania,Italy,
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] DIFFRACTION AND XAFS STUDY OF AgI UNDER HIGH PRESSURE AND HIGH TEMPERATURE2007

    • Author(s)
      Akira, Yoshiasa, Hiroshi, Arima, Hiroshi, Fukui, Osamu, Ohtaka, Maki, Okube, Yoshinori, Katayama
    • Organizer
      The 8th Conference of the Asian Crystallographic Association
    • Place of Presentation
      Taipei, Taiwan
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] CRYSTAL STRUCTURE AND HABIT OF CaIrO32007

    • Author(s)
      Masahiko, Sugahara, Akira, Yoshiasa, Takafuni, Hashimoto, Syunsuke, Sakai, Akihiko, Nakatsuka, Maki, Okube, Akira, Yoneda
    • Organizer
      The 8th Conference of the Asian Crystallographic Association
    • Place of Presentation
      Taipei, Taiwan
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] DIFFRACTION AND XAFS STUDY OF AgI UNDER HIGH PRESSURE AND HIGH TEMPERATURE2007

    • Author(s)
      Akira Yoshiasa, 他
    • Organizer
      The 8th Conference of the Asian Crystallographic Association
    • Place of Presentation
      Taipei,Taiwan
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17204049
  • [Presentation] High temperature single-crystal X-ray diffraction study of tetragonal and cubic perovskite-type PbTiO3 phases

    • Author(s)
      AkiraYoshiasa
    • Organizer
      First International Forum on the Advanced Materials Processing using Extreme Conditions
    • Place of Presentation
      Kumamoto University
    • Year and Date
      2015-03-06 – 2015-03-07
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Detail structure analyses of the earth’s interior and melt under high pressure and high temperature

    • Author(s)
      Akira Yoshiasa
    • Organizer
      The Sixth Meeting of Research Consortium on High-pressure Research
    • Place of Presentation
      Kumamoto
    • Year and Date
      2014-09-26 – 2014-09-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] 高温型C2/c単斜エンスタタイトの単結晶構造解析:準安定構造と相転移機構

    • Author(s)
      吉朝 朗・中塚晃彦・奥部真樹・桂 智男
    • Organizer
      平成26年度日本結晶学会年会
    • Place of Presentation
      Tokyo University
    • Year and Date
      2014-11-01 – 2014-11-03
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Structure refinements of kottogite and symplesite solid-solution

    • Author(s)
      Yumiko Miyano, Akira Yoshiasa, Kazumasa Sugiyama, Hiroshi Arima, Tomotaka Nakatani and Maki Okube
    • Organizer
      23rd Congress and general assembly of the International Union of Crystallography
    • Place of Presentation
      Montreal, Canada
    • Year and Date
      2014-08-05 – 2014-08-12
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Raman spectroscopy and structure of MgSiO3 high temperature C2/c clinoenstatite

    • Author(s)
      Ryosuke KUSU, Akira YOSHIASA, Tadao NISHIYAMA, Akihiko Nakatsuka , Maki Okube, Hiroshi ARIMA
    • Organizer
      The AGU Fall Meeting
    • Place of Presentation
      SanFrancisco,USA
    • Year and Date
      2014-12-15 – 2014-12-19
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] XAFS study on the zirconium local structure in tektites and natural glasses

    • Author(s)
      Tsubasa Tobase, Akira Yoshiasa, Ling Wang, Hiroshi Isobe, Hidetomo Hongu and Ritsuro Miyawaki
    • Organizer
      23rd Congress and general assembly of the International Union of Crystallography
    • Place of Presentation
      Montreal, Canada
    • Year and Date
      2014-08-05 – 2014-08-12
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] X線非弾性散乱法によるPbnm-CaIrO3,Cmcm-CaIrO3,アンチゴライトの結晶弾性定数決定

    • Author(s)
      米田明,福井宏之,瀬戸雄介,中塚晃彦,吉朝朗 他
    • Organizer
      日本地球惑星科学連合2013年大会
    • Place of Presentation
      幕張メッセ
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Local structure of Sb in Cretaceous-Tertiary boundary clays from Stevns Klint by the XAFS method

    • Author(s)
      Hidetomo HONGU, Akira YOSHIASA, Tsubasa TOBASE, Tatsuya HIRATOKO, Hiroshi ISOBE, Hiroshi ARIMA, Kazumasa SUGIYAMA, Maki OKUBE and Ritsuro MIYAWAKI
    • Organizer
      The AGU Fall Meeting
    • Place of Presentation
      SanFrancisco, USA
    • Year and Date
      2014-12-15 – 2014-12-19
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] XAFS法によるCaGeO3ぺロブスカイト,ガーネット,ウォラストナイトによるCa-O有効二体間ペアポテンシャル

    • Author(s)
      小金丸藍,吉朝朗 他
    • Organizer
      日本地球惑星科学連合2013年大会
    • Place of Presentation
      幕張メッセ
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] 高温型C2/c単斜エンスタタイトへの高圧型からの相転移

    • Author(s)
      吉朝 朗他
    • Organizer
      日 本 鉱 物 科 学 会2014年 年 会
    • Place of Presentation
      熊本大学
    • Year and Date
      2014-09-17 – 2014-09-19
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Raman spectroscopy and structure of MgSiO3 high temperature C2/c clinoenstatite

    • Author(s)
      Ryosuke KUSU, Akira YOSHIASA, Tadao NISHIYAMA, Akihiko Nakatsuka , Maki Okube, Hiroshi ARIMA
    • Organizer
      The AGU Fall Meeting
    • Place of Presentation
      SanFrancisco
    • Year and Date
      2014-12-15 – 2014-12-19
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] Kottigite-symplesite固溶体の結晶構造と水素結合

    • Author(s)
      宮野優美子、吉朝 朗、陣内 聡、磯部博志
    • Organizer
      日 本 鉱 物 科 学 会2014年 年 会
    • Place of Presentation
      熊本大学
    • Year and Date
      2014-09-17 – 2014-09-19
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Structure refinement of legrandite: crystal chemistry and hydrogen bonds

    • Author(s)
      S.Jinnouchi, A.Yoshiasa, K.Sugiyama, H.Arima, R.Shimura
    • Organizer
      the 21st General Meeting of the International Mineralogical Association
    • Place of Presentation
      Johannesburg, SouthAfrica
    • Year and Date
      2014-09-01 – 2014-09-05
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] High temperature C2/c clinoenstatite single crystals: detail structure and transition mechanism

    • Author(s)
      Akira Yoshiasa, Akihiko Nakatsuka , Maki Okube and Tomoo Katsura
    • Organizer
      the 21st General Meeting of the International Mineralogical Association
    • Place of Presentation
      Johannesburg, SouthAfrica
    • Year and Date
      2014-09-01 – 2014-09-05
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Structure refinement of legrandite: crystal chemistry and hydrogen bonds

    • Author(s)
      S.Jinnouchi, A.Yoshiasa, K.Sugiyama, H.Arima, R.Shimura
    • Organizer
      the 21st General Meeting of the International Mineralogical Association
    • Place of Presentation
      SouthAfrica
    • Year and Date
      2014-09-01 – 2014-09-05
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] Crystal structure refinement of MgSiO3 high temperature C2/c clinoenstatite

    • Author(s)
      Akira Yoshiasa, Akihiko Nakatsuka , Maki Okube and Tomoo Katsura
    • Organizer
      23rd Congress and general assembly of the International Union of Crystallography
    • Place of Presentation
      Montreal, Canada
    • Year and Date
      2014-08-05 – 2014-08-12
    • Data Source
      KAKENHI-PROJECT-22244068
  • [Presentation] Crystal structure refinement of MgSiO3 high temperature C2/c clinoenstatite

    • Author(s)
      Akira Yoshiasa, Akihiko Nakatsuka , Maki Okube and Tomoo Katsura
    • Organizer
      23rd Congress and general assembly of the International Union of Crystallography
    • Place of Presentation
      カナダ
    • Year and Date
      2014-08-05 – 2014-08-12
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] High temperature single-crystal X-ray diffraction study of tetragonal and cubic perovskite-type PbTiO3 phases

    • Author(s)
      AkiraYoshiasa
    • Organizer
      First International Forum on the Advanced Materials Processing using Extreme Conditions
    • Place of Presentation
      Kumamoto
    • Year and Date
      2015-03-06 – 2015-03-07
    • Invited
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] High temperature C2/c clinoenstatite single crystals: detail structure and transition mechanism

    • Author(s)
      Akira Yoshiasa, Akihiko Nakatsuka , Maki Okube and Tomoo Katsura
    • Organizer
      the 21st General Meeting of the International Mineralogical Association
    • Place of Presentation
      SouthAfrica
    • Year and Date
      2014-09-01 – 2014-09-05
    • Data Source
      KAKENHI-PROJECT-25610159
  • [Presentation] Prosopite CaAl2F4-x(OH)4+xの構造精密化と水素結合

    • Author(s)
      手嶋 綾、陣内 聡、磯部 博志、吉朝 朗
    • Organizer
      日 本 鉱 物 科 学 会2014年 年 会
    • Place of Presentation
      熊本大学
    • Year and Date
      2014-09-17 – 2014-09-19
    • Data Source
      KAKENHI-PROJECT-22244068
  • 1.  OHTAKA Osamu (40213748)
    # of Collaborated Projects: 8 results
    # of Collaborated Products: 24 results
  • 2.  YAMANAKA Takamitsu (30011729)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 3.  NAGAI Takaya (20243131)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 4.  OHTAKA Osamu (40213769)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 5.  SHIMONO Masaru (30319496)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  MASHIMO Tsutomu (90128314)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 7 results
  • 7.  OKUDERA Hiroki (50401881)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 6 results
  • 8.  OKUBE Maki (10397060)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 39 results
  • 9.  YAGI Takehiko (20126189)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  SHIMOMURA Osamu (70013521)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  ISOBE Hiroshi (80311869)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  KOTO Kichiro (40029872)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  KANAMARU Fumikazu (40029848)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 14.  TAKAHASHI Masao (00188054)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 15.  NOBUGAI Kouji (70156222)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 16.  KIKEGAWA Takumi (70195220)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 17.  FUNAKOSHI Ken-ichi (30344394)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  MATSUYAMA Kennichi (60555770)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  NAKUTSUKA Akihiko (80294651)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 23 results
  • 20.  UEDA Chiaki (50176591)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  TSUNEMI Hiroshi (90116062)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  OKADA Taku (90343938)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  MATSUMOTO Takuya (50294145)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 24.  TERADA Yasuko (90307695)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  SAITO Takahito (60201505)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  MIZUNO Kiyoshi (40087094)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  SHIOTA Thugio (90035337)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  KIKKAWA Shinichi (10127219)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  Nishiyama Tadao (10156127)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 5 results
  • 30.  竹野 節夫 (00033829)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 31.  山中 高光 (30126560)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 32.  寺尾 博充 (40035340)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 33.  森 康 (20359475)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 34.  大藤 弘明 (80403864)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 35.  石丸 聡子 (60464046)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 36.  杉山 和正 (40196762)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 37.  湯葢 邦夫 (00302208)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 38.  川又 透 (90638355)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 39.  KUHS Werner
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 40.  SCHULZ Heinz
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 41.  ALFRED Baron
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 42.  米田 明
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 43.  瀬戸 雄介
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 44.  佐々木 聡
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 45.  速水 真也
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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