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INOMATA Koichiro  猪俣 浩一郎

ORCIDConnect your ORCID iD *help
… Alternative Names

猪股 浩一郎  イノマタ コウイチロウ

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Researcher Number 90323071
External Links
Affiliation (based on the past Project Information) *help 2005: Tohoku University, Graduate School of Engineering, Professor, 大学院工学研究科, 教授
2001 – 2005: 東北大学, 大学院・工学研究科, 教授
2004: 東北大学, 工学研究科, 教授
2002: 東北大学, 大学院・工学研究科, 助教授
2002: 東北大学, 大学院工学研究科, 教授
Review Section/Research Field
Principal Investigator
Structural/Functional materials / Structural/Functional materials / Science and Engineering
Except Principal Investigator
Structural/Functional materials / Material processing/treatments / Structural/Functional materials / Electron device/Electronic equipment / Science and Engineering
Keywords
Principal Investigator
MRAM / トンネル磁気抵抗効果 / 反平行結合膜 / 不揮発性固体磁気メモリ / 反平行結合素子 / スピン分極率 / ホイスラー合金 / tunnel magnetoresistance / 磁気抵抗効果 / 微細加工 … More / スピントンネル接合 / 磁気力顕微鏡 / スピン反転磁場 / CPP-GMR / Magnetic tunnel junction / Thermal stability / Spin injection switching / Ru / Synthetic antiferromagnets / 磁区構造 / 磁性素子 / ナノサイズ / スピン反転 / 磁化反転 / スピン注入 / CPP-GMR素子 / 強磁性トンネル接合 / 熱安定性 / スピン注入磁化反転 / ルテニウム / Tunnel magnetoresistance / Tunnel junction / Heusler alloy / Spin dependent quantum well / Conductance oscillation / Epitaxy / Double tunneling junctions / Spin resonance tunneling effect / 磁気モーメント / ナノサイズ素子 / 磁気抵抗比 / L2_1構造 / 強磁性トンネル効果 / ホイスラー合金薄膜 / スピン依存量子準位 / トンネル磁気抵抗 / トンネル接合 / スピン依存量子井戸 / コンダクタンス振動 / エピタキシャル / 二重トンネル接合 / スピン共鳴トンネル効果 / spin polarization / half metal / Heusler alloys / ハーフメタル / annealing / MFM / synthetic antiferromagnetic coupled film / spin switching / 磁場中熱処理 … More
Except Principal Investigator
反射損失 / 電磁波吸収体 / 永久磁石 / 整合周波数 / 透磁率 / 整合厚さ / 異方性磁界 / 希土類-鉄-ボロン / film density / deposition rate / coercivity / remanence / anisotropy / permanent magnet / thick film / aerosol deposition method / 微細結晶 / ビッカース強度 / 残留磁束密度 / エアロゾルデポジション / 膜密度 / 成膜速度 / 保磁力 / 残留磁化 / 異方性 / 厚膜 / エアロゾルデポジション法 / matching frequency / permeability / matching thickness / dualphase / reflection loss / anisotropy field / microwave absorber / Ferrite / 置換量 / W型フェライト / 混晶 / フェライト / 微細化 / リコイル率 / 交換結合 / 共鳴周波数 / ナノコンポジット / 磁気センサー / ソフト磁性材料 / 生体磁気 / 磁気イメージング / ナノ磁性材料 / スピンエレクトロニクス / 磁気記録 / グラニュラー構造 / スピン注入 / 電子スピントロニクスデバイス / キャリアスピン / 強磁性トンネル接合 / ヘテロ構造電子デバイス / ハーフメタ / 磁気抵抗効果 / ハーフメタル / スピン依存伝導 / MRAM / スピンMOSFET / スピンFET / 磁気抵抗スイッチ効果 / トンネル磁気抵抗効果 / ヘテロ構造 / 電子デバイス / スピントロニクス / 希土類-鉄-ポロン / ミリ波 Less
  • Research Projects

    (10 results)
  • Research Products

    (24 results)
  • Co-Researchers

    (14 People)
  •  マグネティックス研究の最新の動向と将来展望の調査研究

    • Principal Investigator
      綱島 滋
    • Project Period (FY)
      2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Electron device/Electronic equipment
    • Research Institution
      Nagoya University
  •  ナノ・ヘテロ組織制御によるミリ波帯対応希土類-鉄-ボロン系電磁波吸収材料の開発

    • Principal Investigator
      杉本 諭
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Structural/Functional materials
    • Research Institution
      Tohoku University
  •  Study for low power spin switching of a nano-size synthetic antiferromagnetPrincipal Investigator

    • Principal Investigator
      INOMATA Koichiro
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Structural/Functional materials
    • Research Institution
      Tohoku University
  •  Fabrication of High Performance Thick Film Magnets by Aerosol Deposition Method

    • Principal Investigator
      SUGIMOTO Satoshi
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Material processing/treatments
    • Research Institution
      Tohoku University
  •  電子スピントロニクスデバイス研究調整班

    • Principal Investigator
      田中 雅明
    • Project Period (FY)
      2002 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      The University of Tokyo
  •  Study for high speed and high density MRAM developmentPrincipal Investigator

    • Principal Investigator
      INOMATA Koichiro
    • Project Period (FY)
      2002 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Review Section
      Science and Engineering
    • Research Institution
      Tohoku University
  •  希土類―鉄―ボロン系磁石化合物のミリ波帯電磁波吸収体への応用

    • Principal Investigator
      SUGIMOTO Satoshi
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Structural/Functional materials
    • Research Institution
      Tohoku University
  •  Development of double tunneling junctions and their application to MRAMPrincipal Investigator

    • Principal Investigator
      INOMATA Koichiro
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Structural/Functional materials
    • Research Institution
      TOHOKU UNIVERSITY
  •  Creation of spin tunneling junctions with a switch functionPrincipal Investigator

    • Principal Investigator
      INOMATA Koichiro
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Structural/Functional materials
    • Research Institution
      TOHOKU UNIVERSITY
  •  Development of Microwave Absorber Composed of Dual Ferrite Phase

    • Principal Investigator
      SUGIMOTO Satoshi
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Structural/Functional materials
    • Research Institution
      Tohoku University

All 2006 2005 2004 2003 2002

All Journal Article Book

  • [Book] 不揮発性磁気メモリMRAM2005

    • Author(s)
      猪俣浩一郎
    • Total Pages
      230
    • Publisher
      工業調査会
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15206074
  • [Book] 不揮発性磁気メモリMRAM2005

    • Author(s)
      猪俣浩一郎
    • Total Pages
      230
    • Publisher
      工業調査会
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14076202
  • [Book] Magnetic Random Access Memory2005

    • Author(s)
      K.Inomata
    • Total Pages
      230
    • Publisher
      Kogyo Chosakai Publishing.Co., LTD
    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15206074
  • [Journal Article] Structural and magnetic properties and tunnel magnetoresistance for Co_2(Cr,Fe)Al and Co_2FeSi full-Heusler alloys2006

    • Author(s)
      K.Inomata
    • Journal Title

      J.Phys.D 39

      Pages: 816-823

    • Data Source
      KAKENHI-PROJECT-14076202
  • [Journal Article] Quantum Oscillation of the Tunneling Conductance in Fully Epitaxial Double Barrier Magnetic Tunnel Junctions2006

    • Author(s)
      T.Nozaki, N.Tezuka, K.Inomata
    • Journal Title

      Physical Review Letters 96

      Pages: 27208-27208

    • Data Source
      KAKENHI-PROJECT-14076101
  • [Journal Article] L2_1構造を有するCO_2Cr_<1-x>Fe_xAl薄膜の結晶構造と磁気特性2005

    • Author(s)
      廣畑貫文, 紅林秀和, 岡村進, 菊地麻紀, 正木達章, 野崎隆行, 手束展規, 猪俣浩一郎
    • Journal Title

      日本応用磁気学会誌 29

      Pages: 124-127

    • NAID

      110002811871

    • Data Source
      KAKENHI-PROJECT-14076202
  • [Journal Article] Large tunnel magnetoresistance at room temperature with a Co2FeAl full-Heusler alloy electrode2005

    • Author(s)
      S.Okamura, a!A.Miyazaki, S.Sugimoto, N.Tezuka, K.Inomata
    • Journal Title

      Applied Physics Letters 86

      Pages: 232503-232503

    • Data Source
      KAKENHI-PROJECT-14076101
  • [Journal Article] Influence of synthetic antiferromagnet free layer on current-perpendicular-to-plane spin-valves2004

    • Author(s)
      Y.Jiang, S.Abe, T.Nozaki, N.Tezuka, K.Inomata
    • Journal Title

      IEEE TRANSACTIONS ON MAGNETICS 40(4)

      Pages: 2245-2247

    • Data Source
      KAKENHI-PROJECT-15206074
  • [Journal Article] Magnetic domain structures and switching properties in submicron size synthetic antiferromagnets2004

    • Author(s)
      N.Tezuka, N.Koike, K.Sakurada, K.Inomata
    • Journal Title

      Journal of Magnetism and Magnetic Materials 272-276

    • Data Source
      KAKENHI-PROJECT-15206074
  • [Journal Article] Structural, magnetic and transport properties of full-Heusler alloy CO_2(Cr_<1-x>Fe_x)Al thin films2004

    • Author(s)
      S.Okamura, R.Goto, N.Tezuka, S.Sugimoto, K.Inomata
    • Journal Title

      JOURNAL OF APPLIED PHYSICS 96(11)

      Pages: 6561-6564

    • Data Source
      KAKENHI-PROJECT-14076202
  • [Journal Article] Tunnel magnetresistance using full-Heusler alloys2004

    • Author(s)
      K.Inomata, S.Okamura, N.Tezuka
    • Journal Title

      Journal of Magnetism and Magnetic Materials 282

      Pages: 269-274

    • Data Source
      KAKENHI-PROJECT-14076202
  • [Journal Article] Tunnel magnetoresistance using full-Heusler alloys2004

    • Author(s)
      K.Inomata, S.Okamura, N.Tezuka
    • Journal Title

      J.Magn.Magn.Mater. 282

      Pages: 269-269

    • Data Source
      KAKENHI-PROJECT-14076101
  • [Journal Article] Structural, magnetic and transport properties of CO_2Cr_<1-x>Fe_xAl full-Heusler alloys2004

    • Author(s)
      S.Okamura, R.Goto, N.Tezuka, S.Sugimoto, K.Inomata
    • Journal Title

      JOURNAL OF THE JAPAN INSTITUTE OF METALS 68(2)

      Pages: 114-117

    • NAID

      10012647824

    • Data Source
      KAKENHI-PROJECT-14076202
  • [Journal Article] Effective reduction of critical current for current-induced magnetization switching by a Ru layer insertion in an exchange-biased spin valve2004

    • Author(s)
      Y.Jiang, S.Abe, T.Ochiai, T.Nozaki, A.Hirohata, N.Tezuka, K.Inomata
    • Journal Title

      PHYSICAL REVIEW LETTERS 92(16)

      Pages: 167204-167204

    • Data Source
      KAKENHI-PROJECT-15206074
  • [Journal Article] Magnetoresistance in tunnel junctions using CO_2(Cr,Fe)Al full Heusler alloys2004

    • Author(s)
      K.Inomata et al.
    • Journal Title

      J. Magn. Magn. Mat. 282

      Pages: 269-274

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15206074
  • [Journal Article] Magnetoresistance in tunnel junctions using Co_2(Cr,Fe)Al full Heusler alloys2004

    • Author(s)
      K.Inomata, N.Tezuka, S.Okamura, H.Kurebayashi, A.Hirohata
    • Journal Title

      JOURNAL OF APPLIED PHYSICS 95(11)

      Pages: 7234-7236

    • Data Source
      KAKENHI-PROJECT-14076202
  • [Journal Article] Magnetoresistance in tunnel junctions using CO_2(Cr,Fe)Al full Heusler alloys2004

    • Author(s)
      K.Inomata et al.
    • Journal Title

      J.Magn.Magn.Mat. 282

      Pages: 269-274

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15206074
  • [Journal Article] Enhanced Current-perpendicular-to-plane Giant Magnetoresistance in Singles pin-valve with Synthetic Antiferomagnet Free layers2004

    • Author(s)
      Y.Jiang, S.Abe, T.Nozaki, N.Tezuka, K.Inomata
    • Journal Title

      Trans.MRS-J 29[4]

      Pages: 1531-1433

    • Data Source
      KAKENHI-PROJECT-15206074
  • [Journal Article] Substantial reduction of critical current for magnetization switching in an exchange-biased spin valve2004

    • Author(s)
      Y.Jiang, T.Nozaki, S.Abe, T.Ochiai, A.Hirohata, N.Tezuka, K.Inomata
    • Journal Title

      NATURE MATERIALS 3(6)

      Pages: 361-364

    • Data Source
      KAKENHI-PROJECT-15206074
  • [Journal Article] Large tunneling magnetoresistance at room temperature using a Heusler alloy with the B2 structure2003

    • Author(s)
      K.Inomata et al.
    • Journal Title

      Jpn. J. Appl. Phys. 42

    • NAID

      80015914793

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14076202
  • [Journal Article] Size-independent spin switching field using synthetic antiferromagnet2003

    • Author(s)
      K.Inomata, et ah
    • Journal Title

      Appl. Phys. Lett. 82

      Pages: 2667-2669

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14076202
  • [Journal Article] Size-independent spin switching field using synthetic antiferromagnet2003

    • Author(s)
      K.Inomata et al.
    • Journal Title

      Appl. Phys. Lett. 82

      Pages: 2667-2669

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14076202
  • [Journal Article] Large tunneing magnetoresistance at room temperature using a Heusler alloy with the B2 structure2003

    • Author(s)
      K.Inomata et ah
    • Journal Title

      Jpn. J. Appl. Phys. 42

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14076202
  • [Journal Article] Magnetic switching field and giant magnetoresistance effect of multilayers with synthetic antiferromagnet free layers2002

    • Author(s)
      K.Inomata et al.
    • Journal Title

      Appl. Phys. Lett. 81

      Pages: 310-312

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14076202
  • 1.  TEZUKA Nobuki (40323076)
    # of Collaborated Projects: 7 results
    # of Collaborated Products: 10 results
  • 2.  SUGIMOTO Satoshi (10171175)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 3.  KAGOTANI Toshio (40005343)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  田中 雅明 (30192636)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  山田 省二 (00262593)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  秋永 広幸 (90221712)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  綱島 滋 (80023323)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  阿部 正紀 (70016624)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  三浦 義正 (30362099)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  石尾 俊二 (90134006)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  一ノ倉 理 (20134017)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  SAITO Yoshiaki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  OTA Hiroyasu
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  AKEDO Jun
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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