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Geshi Masaaki  下司 雅章

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下司 雅章  ゲシ マサアキ

GESHI Masaaki  下司 雅章

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Researcher Number 70397660
Other IDs
Affiliation (Current) 2020: 大阪大学, ナノサイエンスデザイン教育研究センター, 特任准教授(常勤)
Affiliation (based on the past Project Information) *help 2019: 大阪大学, ナノサイエンスデザイン教育研究センター, 特任准教授(常勤)
2014: 大阪大学, ナノサイエンスデザイン教育研究センター, 特任准教授
2013 – 2014: 大阪大学, ナノサイエンスデザイン教育研究センター, 准教授
2012: 大阪大学, 学内共同利用施設等, 准教授
2011: 大阪大学, ナノサイエンスデザイン教育研究センター, 特任准教授 … More
2010: 大阪大学, ナノサイエンスデザイン教育センター, 特任講師
2008: 大阪大学, ナノサイエンス・ナノテクノロジー研究推進機構, 特任助教
2008: 大阪大学, ナノサイエンス・ナノデクノロジー研究推進機構, 特任助教
2007: ナノサイエンスナノテクノロジー研究推進機構, 特任助教
2006: 大阪大学, 大学院基礎工学研究科, 助手
2005: 大阪大学, 大学院・基礎工学研究科, 助手 Less
Review Section/Research Field
Principal Investigator
Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
Except Principal Investigator
Science and Engineering
Keywords
Principal Investigator
構造探索 / 第一原理計算 / 大規模系
Except Principal Investigator
磁気異方性 / 磁性 / 超伝導 / 高圧 / 分子性固体 / 変調構造 / カーボンナノチューブ … More / メタダイナミクス / 構造探索 / ハーフメタル / p 電子強磁性体 / 圧力テンソル / 固体酸素 / 圧力誘起超伝導 / 構造相転移 / 新物質 / メタ・ダイナミクス / 圧力誘起相転移 / リン / ヨウ素 / リチウム / 酸素 / 窒化物 / 計算物質科学 / 量子シミュレーション / 水素 / ミューオン(ミュオン) / 表面反応 / 量子効果 / 物性実験 / 計算科学 / 物性理論 / 表面 / 計算化学 / ミューオン(ミュオン) / スピントロニクス / 計算物理 / 第一原理計算 / 材料設計 / スピンエレクトロニクス / オーダーN法 / 電子輸送現象 / 永久磁石 Less
  • Research Projects

    (4 results)
  • Research Products

    (24 results)
  • Co-Researchers

    (19 People)
  •  Development of first-principles structure search method applicable to large-scale systems and its applicationPrincipal InvestigatorOngoing

    • Principal Investigator
      下司 雅章
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
    • Research Institution
      Osaka University
  •  New properties of materials probed by proton and muon, and their quantum dynamics

    • Principal Investigator
      NAKANISHI Hiroshi
    • Project Period (FY)
      2010 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      Osaka University
  •  Computational Design and Realization of Spin-electronics Materials

    • Principal Investigator
      SATO Kazunori
    • Project Period (FY)
      2010 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      Osaka University
  •  Development of simulation methods for materials synthesis under high pressure

    • Principal Investigator
      NAGARA Hitose
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      Osaka University

All 2020 2019 2013 2012 2011 2010 2009 2008 2007 2006 Other

All Journal Article Presentation Patent

  • [Journal Article] Structural properties of ferromagnetic CaN in a CsCl-type and rock salt structure : A first-principles study2010

    • Author(s)
      M.Geshi
    • Journal Title

      Physica B

      Volume: 405 Pages: 517-523

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-22104008
  • [Journal Article] Origin of the simple modulated structures and the pressure induced superconductivity2010

    • Author(s)
      H.Nagara, K.Mukose, T.Ishikawa M.Geshi, N.Suzuki
    • Journal Title

      Journal of Physics : Conference Series

      Volume: 215

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-22104008
  • [Journal Article] Theoretical study of the structure of calcium in phases IV and V via ab initio metadynamics simulation2008

    • Author(s)
      T. Ishikawa, A. Ichikawa, H. Nagara, M. Geshi, K. Kusakabe, and N. Suzuki
    • Journal Title

      Phys. Rev. B77

    • NAID

      120005684231

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Journal Article] Theoretical study of the structure of calcium in phases IV and V via ab initio metadynamics simulation2008

    • Author(s)
      T., Ishikawa・A., Ichikawa・H., Nagara・M., Geshi・K., Kusakabe・N., Suzuki
    • Journal Title

      Phys.Rev.B Rapid Communications 77

    • NAID

      120005684231

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Journal Article] Erratum : Theoretical study of calcium in Phases IV and V via ab initio metadynamics simulation.[Phys. Rev. B77, 020101(R)(2008)]2008

    • Author(s)
      Takahiro Ishikawa, Ayako Ichikawa, Hitose Nagara, Masaaki Geshi, Koichi Kusakabe, and Naoshi Suzuki
    • Journal Title

      Phys. Rev. B 78

      Pages: 29901-29901

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Journal Article] Oxygen at High Pressures: Theoretical Approach to Monoatomic Phases2007

    • Author(s)
      T., Oda・K., Sugimori・H., Nagao・I., Hamada・S., Kagayama・M., Geshi・H., Nagara・K., Kusakabe・N., Suzuki
    • Journal Title

      J.Phys.:Condens.Matter 19

    • NAID

      120001130423

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Journal Article] Half-metallic p-clectron ferromagnetism in Ca and Sr pnictides2007

    • Author(s)
      M., Geshi・K., Kusakabe・H., Nagara・N., Suzuiki
    • Journal Title

      J.Phys.Soc.Japan 76

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Journal Article] Half-metallic p-electron ferromagnetism in Ca and Sr pnictides2007

    • Author(s)
      M. Geshi, K. Kusakabe, H. Nagara, and N. Suzuki
    • Journal Title

      J. Phys. Soc. Japan 76

      Pages: 74717-74717

    • NAID

      110006350781

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Journal Article] Synthetic ferromagnetic nitrides: First-Principles calculations of CaN and SrN2007

    • Author(s)
      Masaaki, Geshi・Koichi, Kusakabe・Hitose, Nagara・Naoshi, Suzuki
    • Journal Title

      Phys.Rev.B 76

    • NAID

      120005684229

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Journal Article] Shynthetic ferromagnetic nitrides : First-Principles calculations of CaN and SrN2007

    • Author(s)
      Masaaki Geshi Koichi Kusakabe, Hitose Nagara, and Naoshi Suzuki
    • Journal Title

      Phys. Rev. B76

      Pages: 54433-54433

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Journal Article] Oxygen at High Pressures : Thoretical Approach to Monoatomic Phases2007

    • Author(s)
      T. Oda, K. Sugimori, H. Hagao, I. Hamada, S. Kagayama, M. Geshi, H. Nagara, K. Kusakabe, and N. Suzuki, J.
    • Journal Title

      J. Phys. : Condens. Matter 29

      Pages: 365211-365211

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Journal Article] Oxygen at High Pressures : Theoretical Approach to Monoatomic Phases

    • Author(s)
      T.Oda, K.Sugimori, H.Nagao, I.Hamada, S.Kagayama, M.Geshi, H.Nagara, K.Kusakabe, N.Suzuki
    • Journal Title

      J. Phys. : Condens. Matter (in press)

    • NAID

      120001130423

    • Data Source
      KAKENHI-PROJECT-17064013
  • [Journal Article] New Ferromagnetic Nitrides, CaN and SrN, and their "Recipe"

    • Author(s)
      Masaaki Geshi, Koichi Kusakabe, Hitose Nagara, Naoshi Suzuki
    • Journal Title

      In MRS2006 fall meeting symposium proceedings (in press)

    • Data Source
      KAKENHI-PROJECT-17064013
  • [Patent] 磁性を有するアルカリ土類金属窒化物とその製造方法2006

    • Inventor(s)
      下司雅章、草部浩一、長柄一誠、鈴木直
    • Industrial Property Rights Holder
      大阪大学
    • Industrial Property Number
      2006-115018
    • Filing Date
      2006-04-18
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Presentation] 第一原理計算による高圧テルルのbcc-fcc構造相転移と準安定構造dhcpの存在性2020

    • Author(s)
      下司 雅章、舩島 洋紀
    • Organizer
      日本物理学会 第75回年次大会(2020年)
    • Data Source
      KAKENHI-PROJECT-19K03717
  • [Presentation] 高精度・高効率な結晶構造探索を行う第一原理構造探索手法と実装2019

    • Author(s)
      下司 雅章、舩島 洋紀
    • Organizer
      日本物理学会 2019年秋季大会
    • Data Source
      KAKENHI-PROJECT-19K03717
  • [Presentation] AlH3の圧力誘起金属-半導体転移2013

    • Author(s)
      下司 雅章,深澤 太郎
    • Organizer
      日本物理学会 第68回年次大会
    • Place of Presentation
      広島大学, 広島, 日本
    • Data Source
      KAKENHI-PLANNED-22104008
  • [Presentation] Pressure Induced Band Gap Opening of AlH32012

    • Author(s)
      Masaaki Geshi, Taro Fukazawa
    • Organizer
      8th Handai Nanoscicence and NanoTechnology International Symposium
    • Place of Presentation
      Osaka, Japan
    • Data Source
      KAKENHI-PLANNED-22104008
  • [Presentation] ハロゲンincommensurate相のフォノン計算2011

    • Author(s)
      下司雅章, 長柄一誠, 向瀬紀一郎
    • Organizer
      日本物理学会第66回年次大会
    • Place of Presentation
      新潟大学(新潟)
    • Data Source
      KAKENHI-PLANNED-22104008
  • [Presentation] CsCl構造CaNの構造安定性2009

    • Author(s)
      下司雅章、長柄一誠
    • Organizer
      日本物理学会
    • Place of Presentation
      立教大
    • Year and Date
      2009-03-27
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Presentation] Magnetism of Ca and Sr compounds: first-principles calculations2007

    • Author(s)
      下司 雅章
    • Organizer
      The 10th ASIAN workshop on first-principles electronic structure calculations (ASIAN10)
    • Place of Presentation
      広島大学東広島キャンパス
    • Year and Date
      2007-10-30
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Presentation] Design of p-electron half-metals2007

    • Author(s)
      Masaaki, Geshi
    • Organizer
      2nd International Conference on Nanospintronics Design and Realization (ICNDR2)
    • Place of Presentation
      Dresden, Germany
    • Year and Date
      2007-05-22
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Presentation] 閃亜鉛鉱型ハーフメタル強磁性の統一的理解2007

    • Author(s)
      下司 雅章
    • Organizer
      日本物理学会2007年62回年次大会
    • Place of Presentation
      北海道大学札幌キャンパス
    • Year and Date
      2007-09-21
    • Data Source
      KAKENHI-PROJECT-17064013
  • [Presentation] Pressure Induced Band Gap Opening of AlH3

    • Author(s)
      M. Geshi and T. Fukazawa
    • Organizer
      International Workshop of Computational Nano-Materials Design on Green Energy
    • Place of Presentation
      Awaji Yumebutai International Conference Center
    • Year and Date
      2013-06-16 – 2013-06-19
    • Invited
    • Data Source
      KAKENHI-PLANNED-22104008
  • 1.  ODA Tatsuki (30272941)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 3 results
  • 2.  DIÑO Wilson Agerico Tan (60379146)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  OGURA Masao (30397640)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  NAGARA Hitose (10135676)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 12 results
  • 5.  NAGAO Hidemi (30291892)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 6.  NAKANISHI Hiroshi (40237326)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  GOTO Hidekazu (80170463)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  WILDE Markus (10301136)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  KASAI Hideaki (00177354)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  FUKUTANI Katsuyuki (10228900)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  HIROSE Kikuji (10073892)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  KATO Tsuyoshi (10321986)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  SATO Kazunori (60379097)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  NOZAKI Takayuki (60452405)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  KURODA Shinji (40221949)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  YOSHIDA Hiroshi (30133929)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  SUZUKI Yoshishige (50344437)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  AKAI Hisazumi (70124873)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  ASAHI Hajime (90192947)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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