OHBA Takuya 大庭卓也

Researcher Number	00211110
Other IDs
Affiliation *help	2018 : 島根大学, 学術研究院理工学系, 教授 2016 – 2017 : 島根大学, 総合理工学研究科, 教授 2004 – 2005 : 島根大学, 総合理工学部, 教授 2000 – 2002 : Shimane University, Associate Professor, 総合理工学部, 助教授 1989 – 1999 : 帝京大学, 理工学部, 助教授 1988 : University of Tsukuba, Research Associate, 物質工学系, 助手
Review Section/Research Field	Principal Investigator Physical properties of metals / 結晶学 Except Principal Investigator 結晶学 / Physical properties of metals / Applied materials science/Crystal engineering / Physical properties of metals / Electronic materials/Electric materials / 固体物性 / Physical properties of metals / 電子デバイス・機器工学
Keywords	Principal Investigator Nd-Fe-B / AuCd合金 / マルテンサイト変態 / X線回折 / composite crystal / 前駆現象 / コンポジット結晶 / 電気抵抗 / 低温装置 / X線4軸回折計 … More Except Principal Investigator マルテンサイト変態 / Au-Cd / Ti-Ni / 双晶 / X線散漫散乱 / クラスター堆積 / グラニュラー磁性体 / ガスフロースパッタ法 / スパッタ膜 / マルテンサイト / 変態前駆現象 / Ni-Al / 時効効果 / 軟磁性 / スパッタ法 / 磁性薄膜 / martensitic transformation / ゴム弾性的挙動 / 巨大磁気抵抗 / 形状記憶合金 / ち相Ag-Al / AuーCol合金 / Cluster deposition / 面内相関 / 変態の結晶学 / high damning material / elastic constant / Ti-Ni-Cu合金 / rubber-like behavior / 相変態の結晶学 / martensite / NiーAl合金 / 磁性材料 / 磁性粒子 / マルテンサイト変態の結晶学 / Aging Effect / internal friction / phonon softening / 磁性体 / 1次無拡散相変態 / Crystallography of Phase Transformations / 磁気記録媒体 / Au-Cd合金 / martensite ageing / R相変態 / X線高温回折装置 / MgCd合金 / 磁気相互作用 / 単結晶 / C_<60> / Ti-Ni-Cu alloy / コバルト膜 / 面間相関 / 双晶境界 / Au-Col合金 / 積分強度 / Magnetic particle / Rubber-like Behavior / 面間相間 / ZFC及びFC / X-ray diffraction / マルテンサイト変態の結晶石 / IClドープ / 2段変態 / In-Tl合金 / Magnetic film / Ti-Ni単結晶 / 水素 / 格子不変変形 / pre-transformation / 超微粒子 / コンピューター・シミュレーション(マルテンサイト変態) / 磁気抵抗効果 / 第II種双晶 / 高減衰能材料 / 散漫散乱 / マルテンサイト時効 / グラニュラ磁性体 / lattice softening / 構造異常 / bco(底心立方格子) / 二次元短範囲規則度 / SHORT-RANGE-ORDER / バーガースベクトル / 1st Order Diffusionless Phase Transformations / giant magnetoresistance / shape memory alloy / High temperatures / X-ray study / Nucleation / Sputtered film / twin / 2D layered compound / 磁性体超微粒子 / 新機能創製 / コバルト薄膜 / 自己調整 / AgxTiS_2 / phenomenological theory / lattice invariant shear / Burgers vector / Interlayer correlation / X線回折 / GMR / Pretransformation Phenomena / ζ相AgーAl / Ti-Ni-Cu / synchrotron radiation / 形状記性合金 / Structural anomaly / granular magnetic material / In-plane correlation / R-phase transformation / Coercivity / 電子受容体 / 面関相関 / Martensitic Transformations / crystallography phase transformation / スーパパラ磁性 / reverse transformation temperature / ageing effect / gas-flow-sputtering / Magnetic thin film / 逆変態温度 / hydrogen / IBrドープ / single crystal / 無拡散相変態 / Granular material / self-accommodation / Soft magnetic property / magnetic thin film / 層間化合物 / Co薄膜 / スーパーフェロ磁性 / Diffuse scattering / magnetoresistance / 現象論 / CuーAlーNi合金 / 7R martensite / 理象論 / 核形成 / Granular magnetic material / Ti-Ni-Fe / 放射光 / Super-ferromagnetism / 高分解能電子顕微鏡観察 / diffusionaless phase transformation / 保磁力 / Gas now sputtering / 巨大磁気抵抗効果 / 4軸回折計 / 四軸型X線回折計試料高温装置 / 7Rマルテンサイト / 共鳴周波数 / クラスター堆積法 / 軌道放射光 / 構造解析 / Super-paramagnetism / fine particle / 内耗 / ゴム弾性 Less

Martensitic Transformation and its Composition Dependence in Ti-Ni-Cu Shape Memory Alloys
- Principal Investigator
  
  OTSUKA Kazuhiro
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Physical properties of metals
- Research Institution
  Foundation for Advancement of International Science
Soft magnetic properties appeared in magnetic granular system with frustrated interactions between the particles
- Principal Investigator
  
  ISHII Kiyoshi
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  Utsunomiya University
マルテンサイト変態する合金の中間遷移状態と相変態のメカニズムPrincipal Investigator
- Principal Investigator
  
  大庭卓也
- Project Period (FY)
  1999
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Research Institution
  Teikyo University
Synthesis of Magnetic Granular Materials with GMR and Soft Magnetic Properties by Cluster Deposition Technique
- Principal Investigator
  
  ISHII Kiyoshi
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  Utsunomiya University
マルテンサイト変態する合金の双晶と相変態のメカニズムPrincipal Investigator
- Principal Investigator
  
  大庭卓也
- Project Period (FY)
  1998
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Research Institution
  Teikyo University
マルテンサイト変態する合金の双晶境界と相変態のメカニズムPrincipal Investigator
- Principal Investigator
  
  大庭卓也
- Project Period (FY)
  1997
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Teikyo University
Martensitic Transformations in Ti-Ni alloy Single Crystals
- Principal Investigator
  
  OTSUKA Kazuhiro
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Physical properties of metals
- Research Institution
  University of Tsukuba
粒子状磁気記録媒体薄膜作成のための完全熱化高ガス圧スパッタ技術の開発
- Principal Investigator
  
  石井清
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  電子デバイス・機器工学
- Research Institution
  Utsunomiya University
Investigation of Martensite Ageing Effect and the Rubber-like Behavior
- Principal Investigator
  
  OTSUKA Kazuhiro
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Physical properties of metals
- Research Institution
  University of Tsukuba
Low Temperature Equipment for Four Circle Diffractometer Developed by Using Small Closed-Cycle Integral Stirling EnginePrincipal Investigator
- Principal Investigator
  
  OHBA Takuya
- Project Period (FY)
  1994 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Physical properties of metals
- Research Institution
  TEIKYO UNIVERSITY
Study on Giant Magnetoresistance of Magnetic-particle-dispersed Metal Films
- Principal Investigator
  
  ISHII Kiyoshi
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Utsunomiya University
ハロゲン元素をドープしたC_<60>結晶の構造、磁性及び電子物性
- Principal Investigator
  
  関根久
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Teikyo University
Effect of B Concentration on the Composite Crystal Nd-Fe-BPrincipal Investigator
- Principal Investigator
  
  OHBA Takuya
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Physical properties of metals
- Research Institution
  Teikyo University
Research of the First Order Diffusionless Phase Transformations on Atomic and Microscopic Scales
- Principal Investigator
  
  OTSUKA Kazuhiro
- Project Period (FY)
  1992 – 1993
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  University of Tsukuba
Crystallographic Study of Diffusion Phase Transformations for Martensites with Complex Structure
- Principal Investigator
  
  OTSUKA Kazuhiro
- Project Period (FY)
  1991 – 1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Physical properties of metals
- Research Institution
  University of Tsukuba
Study of Nd-Fe-B Composite Crystal on IncommensurabilityPrincipal Investigator
- Principal Investigator
  
  OHBA Takuya
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  結晶学
- Research Institution
  Teikyo University, School of Science and Engineering
高分解能電子顕微鏡による双晶境界構造の研究
- Principal Investigator
  
  大塚和弘
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  結晶学
- Research Institution
  University of Tsukuba
Au-Cd合金におけるゴム弾性的挙動の軌道放射光による研究
- Principal Investigator
  
  OTSUKA Kazuhiro
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Physical properties of metals
- Research Institution
  University of Tsukuba
X-Ray Study of Structural Anomalies in 2D Layered Compounds
- Principal Investigator
  
  OHSHIMA Ken-ichi
- Project Period (FY)
  1989 – 1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  固体物性
- Research Institution
  University of Tsukuba
Study on structural phase transition of alloys by mxvns of X-ray diffuse scattering
- Principal Investigator
  
  KITANO Yasuyuki
- Project Period (FY)
  1987 – 1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  結晶学
- Research Institution
  HIROSHIMA UNIVERSITY

All 2006 2005

All Journal Article

[Journal Article] In-situ Observation of Martensitic Transformations in Ti_50Ni_34Cu_16 Alloy by Synchrotron Radiation2006
- Author(s)
  T.Ohba
- Journal Title
  
  Materials Science & Engineering A (In press)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560584
[Journal Article] In-situ Observation of Martensitic Transformation in Ti_<50>Ni_<34>Cu_<16> Alloy by Synchrotron Radiation2006
- Author(s)
  T.Ohba
- Journal Title
  
  Materials Science & Engineering A (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560584
[Journal Article] In-situ Observations of Martensitic Transformation in Ti_<50>Ni_<34>Cu_<16> Alloy by Syncrotron Radiation2006
- Author(s)
  T.Ohba, T.Taniwaki, H.Miyamoto, K.Otsuka
- Journal Title
  
  Materials Science & Engineering A (In press)
- Data Source
  KAKENHI-PROJECT-16560584
[Journal Article] Two-stag B2-B19-B19' martensitic transformation in a Ti_<50>Ni_<30>Cu_<20> alloy observed by synchrotron radition2005
- Author(s)
  H.Miyamoto, T.Taniwaki, T.Ohba, K.Otsuka, S.Nishigori, K.Kato
- Journal Title
  
  Scripta Materialia (In press)
- Data Source
  KAKENHI-PROJECT-16560584
[Journal Article] Two-stage B2-B19-B19' martensitic transformation in a Ti_<50>Ni_<30>Cu_<20> alloy observed by synchrotron radiation2005
- Author(s)
  H.Miyamoto, T.Taniwaki, T.Ohba, K.Otsuka, S.Nishigori, K.Kato
- Journal Title
  
  Scripta Materialia 53
  
  Pages : 171-175
- Data Source
  KAKENHI-PROJECT-16560584

1. OTSUKA Kazuhiro (50029881)

# of Collaborated Projects : 7results

# of Collaborated Products : 3results
2. HARA Toru (70238161)

# of Collaborated Projects : 5results

# of Collaborated Products : 0results
3. NAKAMURA Shinichi (80217851)

# of Collaborated Projects : 4results

# of Collaborated Products : 0results
4. ISHII Kiyoshi (30134258)

# of Collaborated Projects : 4results

# of Collaborated Products : 0results
5. OHSHIMA Ken-ichi (70109271)

# of Collaborated Projects : 3results

# of Collaborated Products : 0results
6. MIYAZAKI S. (50133038)

# of Collaborated Projects : 3results

# of Collaborated Products : 0results
7. ODA K. (80177229)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
8. SUZUKI Tetsuro (70045988)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
9. SUMIYAMA Kenji (70101243)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
10. IRIE Akinobu (90241843)

# of Collaborated Projects : 2results

# of Collaborated Products : 0results
11. TAI Hideo (80029074)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
12. REN Xiaobing (50292529)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
13. MORITO Shigekazu (00301242)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
14. KITANO Yasuyuki (20033855)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
15. 関根久 (60246014)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
16. 星埜禎男 (40013453)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
17. 小村幸友 (40033774)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
18. WILKINS S.W.

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
19. FINLAYSON T.R.

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
20. DUNNE D.P.

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
21. MORTON A.J.

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
22. YAMANO Akito

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
23. 徳本〓

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
24. S W Wilkins

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
25. T R Finlayso

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
26. D P Denne

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
27. A J Morton

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
28. 堀俊彦

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
29. KIREEVA I.V.

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
30. CHUMLYAKOV Y

# of Collaborated Projects : 1results

# of Collaborated Products : 0results

OHBA Takuya 大庭 卓也

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マルテンサイト変態する合金の双晶と相変態のメカニズムPrincipal Investigator

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マルテンサイト変態する合金の双晶境界と相変態のメカニズムPrincipal Investigator

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Low Temperature Equipment for Four Circle Diffractometer Developed by Using Small Closed-Cycle Integral Stirling EnginePrincipal Investigator

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Effect of B Concentration on the Composite Crystal Nd-Fe-BPrincipal Investigator

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Study of Nd-Fe-B Composite Crystal on IncommensurabilityPrincipal Investigator

OHBA Takuya 大庭卓也