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OHMASA Masaaki  大政 正明

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… Alternative Names

大政 政明  オオマサ マサアキ

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Researcher Number 30092159
Affiliation (based on the past Project Information) *help 1995 – 1997: 姫路工業大学, 理学部, 教授
1990 – 1993: 姫路工業大学, 理学部, 教授
1987 – 1989: 筑波大学, 物質工学系, 助教授
1988: University of Tsukuba, 物資工学系, 助教授
Review Section/Research Field
Principal Investigator
結晶学 / Petrology/Mineralogy/Science of ore deposit / 鉱物学(含岩石・鉱床学)
Except Principal Investigator
鉱物学(含岩石・鉱床学) / 結晶学 / Petrology/Mineralogy/Science of ore deposit
Keywords
Principal Investigator
quasicrystals / composite crystals / modulated structures / symmetry / 非晶質物質 / 準結晶 / 複合結晶 / 変調構造 / 対称性 / 高次元空間 … More / 散漫散乱 / incommensurate / modulation / akermanite / simulation / diffuse scattering / phase transformation / srystalline minerals / imperfection / 不整合 / 変調 / オケルマナイト / シミュレーション / 相変化 / 鉱物結晶 / 構造不整 / amorphous metarials / incommensurate phases / the space higher than three dimension / 階層的構造 / インコメンシュレート用 / インコメンシュレート相 / amorphous materials / incommensurate phase / the space higher than three dimensions / インコメンシュレ-ト相 / NaClーKCl系固溶体 / 結晶モノクロメータ / 強力X線発生装置 / 置換形式 / 硫化物 / 散浸散乱 / 置換型式 / 濃度ゆらぎ / 極微小単結晶 / メリライト族 / 脱水反応 / 衛星反射 / 元素の置換型式 / 固溶体 … More
Except Principal Investigator
構造解析 / 放射光X線 / 回折 / 微小領域 / マイクロビーム / 放射光 / X線回折 / 極微小単結晶 / ラウエ法 / 組織解析 / synchrotron radiation / structure analysis / submicron / micrometer-size crystal / サブミクロン / Crystals / High pressure forms / Phase transition / Simulation / Crystallographic Orbits / Crystallographic groups / Solid materials / Macro^- and Micro^- structures / Minerals / MDシミュレーション / 高温,高圧相 / 相転移 / シミュレーション / 結晶軌道 / 結晶群 / 固体物質 / マクロ,ミクロ構造 / 鉱物 / Texture Analysis / Structure Analysis / Diffraction / Micro-region / Microbeam / Synchrotron Radiation / マイクロビ-ム / 講造解析 / X-ray fluorescence / Cathodoluminescence / Igneous Carbonate Rock / カソ-ドルミネッセンス / 変質鉱物 / カソードルミネッサンス / 火成性炭酸塩岩 / 蛍光X線分析 / カソードルミネッセンス / 炭酸塩岩 / Laue method / Synchrotron radiation / Morphology / Submicrometer-size / Diamond / CVD / CVDダイアモンド / X線回折法 / 放射光日色X線 / 気相成長(CVD)ダイアモンド / 放射光白色X線 / 結晶形態学 / 極微小単結晶法 / ダイアモンド / 気相成長法 / 統計分布 / 席占有率 / 結晶構造 / コサライト / 硫化鉱物 / エネルギー分散法 / マッピング Less
  • Research Projects

    (12 results)
  • Co-Researchers

    (23 People)
  •  放射光白色X線による薄片試料中ミクロン領域のエネルギー分散型回折法の開発

    • Principal Investigator
      大隅 一政
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      高エネルギー物理学研究所
  •  放射光白色ラウエ法による薄片試料中ミクロン領域の回折マッピング装置の開発

    • Principal Investigator
      OHSUMI Kazumasa
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      高エネルギー物理学研究所
  •  Studies on imperfection and phase transformation in crystalline mineralsPrincipal Investigator

    • Principal Investigator
      OHMASA Masaaki
    • Project Period (FY)
      1995 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Petrology/Mineralogy/Science of ore deposit
    • Research Institution
      Himeji Institute of Technology
  •  「Experimental and theoretical co-operative research on macro and micro structures and physical properties of minerals」

    • Principal Investigator
      MATSUMOTO Takeo
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      鉱物学(含岩石・鉱床学)
    • Research Institution
      Kanazawa University
  •  Symmetry and hierarchical structure described in the space higher than three dimensionPrincipal Investigator

    • Principal Investigator
      OHMASA Masaaki
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      結晶学
    • Research Institution
      Himeji Institute of Technology
  •  The distribution of elements of the igneous carbonate rock affected by alteration

    • Principal Investigator
      HAGA Nobuhiko
    • Project Period (FY)
      1991 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      鉱物学(含岩石・鉱床学)
    • Research Institution
      Himeji Institute of Technology
  •  Development of a micro-region diffraction equipment by synchrotron microbeam

    • Principal Investigator
      OHSUMI Kazumasa
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      結晶学
    • Research Institution
      National Laboratory for High Energy Physics
  •  Symmetry and features of structure in materials described in the space higher than three dimensions.Principal Investigator

    • Principal Investigator
      OHMASA Masaaki
    • Project Period (FY)
      1990 – 1991
    • Research Category
      Grant-in-Aid for Co-operative Research (A)
    • Research Field
      結晶学
    • Research Institution
      Himeji Institute of Technology
  •  Morphological and Structural Studies on CVD-Diamand.

    • Principal Investigator
      OHSUMI Kazumasa
    • Project Period (FY)
      1989 – 1990
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      鉱物学(含岩石・鉱床学)
    • Research Institution
      Photon Factory, National Laboratory For High Energy Physics
  •  Bi-Pb系硫化鉱物の超構造生成機構の研究

    • Principal Investigator
      大隅 一政
    • Project Period (FY)
      1988
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      鉱物学(含岩石・鉱床学)
    • Research Institution
      高エネルギー物理学研究所
  •  固溶体鉱物における固溶元素の置換型式の研究Principal Investigator

    • Principal Investigator
      大政 正明
    • 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
      University of Tsukuba
  •  放射光による極微小単結晶の構造解析法の開発

    • Principal Investigator
      OHSUMI Kazumasa
    • Project Period (FY)
      1987 – 1988
    • Research Category
      Grant-in-Aid for Developmental Scientific Research
    • Research Field
      結晶学
    • Research Institution
      National Laboratory for High Energy Physics
  • 1.  OHSUMI Kazumasa (70011715)
    # of Collaborated Projects: 8 results
    # of Collaborated Products: 0 results
  • 2.  HAGIYA Kenji (70237907)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 3.  MIYAMOTO Masamichi (70107944)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 4.  MATSUMOTO Takeo (20019467)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  TANAKA Michiyoshi (90004291)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  SUENO Shigeo (30110513)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  HIRAGA Kenji (30005912)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  OGAWA Tohru (10025364)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  TAKEDA Hiroshi (50011523)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  HAGA Nobuhiko (60011748)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  YAMAMOTO Akiji
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  YAMAMOTO Shigeru (20191405)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  TANAKA Kenichirou (90106162)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  KITAMURA Masao (70004489)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  MATSUI Masanori (90125097)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  YAMANAKA Takamitu (30011729)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  SATOW Yoshinori (30150014)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  三河内 岳 (30272462)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  中井 泉 (90155648)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  浅野 肇 (90005934)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  丸茂 文幸 (10013492)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  岩崎 準 (20087399)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  KATAYAMA Chuuji
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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