KATO Hiroaki 加藤宏朗

… Alternative Names

加藤宏朗カトウヒロアキ

加藤宏明カトウヒロアキ

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Researcher Number	40177465
Other IDs
External Links
Affiliation (Current)	2025: 山形大学, 大学院理工学研究科, 教授
Affiliation (based on the past Project Information) *help	2008: 山形大学, 大学院理工学研究科, 教授 2007 – 2008: Yamagata University, 大学院・理工学研究科, 教授 2006 – 2007: 山形大学, 工学部, 教授 2005: 東北大学, 大学院工学研究科, 助教授 2004 – 2005: 東北大学, 大学院・工学研究科, 助教授 … More 1998: 東北大学, 大学院工学研究科, 助教授 1997 – 1998: 東北大学, 大学院・工学研究科, 助教授 1994 – 1995: 東北大学, 工学部, 助教授 1990 – 1992: Tohoku Univ. I. M. R., Research Associate, 金属材料研究所, 助手 1989: 東北大学, 金研, 助手 Less
Review Section/Research Field	Principal Investigator 固体物性 / Applied materials science/Crystal engineering / Science and Engineering / 固体物性Ⅱ(磁性・金属・低温) Except Principal Investigator Structural/Functional materials / Science and Engineering
Keywords	Principal Investigator 強磁場 / 結晶場 / Nd_2(Fe_<1-x>Co_x)_<14>B / SmFe_<12> / Nd_2Fe_<14>B / 強磁場中熱処理 / 保磁力 / 磁気異方性 / 磁化曲線 / 希土類鉄磁石 … More / メタ磁性 / 一次相転移 / high-field-annealing / alpha-Fe / permanent magnet / heated-substrate sputtering / exchange coupling / nanocomposite magnet / 基板加熱スパッタ法 / 磁場中熱処理 / α-Fe / 永久磁石 / 基板加熱スパッタ / 交換結合 / ナノコンポジット磁石 / Magnetic Anisotropy / Crystalline Electric Field / Magnetization Curve / High Magnetic Field / Nd-Fe-B Magnet / Permanent Magnet / FOMP / Nd-Fe-B型化合物 / NdーFeーB型化合物 / Nd_2 Fe_<14>B / 希土類鉄永久磁石 / 焼結磁石 / DSC / Nd-Fe-B / 界面ナノ構造 / ネオジム磁石 / 希土類永久磁石 / 希土類 / パノスコピック / 界面異方性 / 強磁性共鳴 / Nd-Fe-B焼結磁石 / 核生成・成長 / 反磁場 / 反強磁性 / 励起多重項 / 窒化物 / 窒素侵入型化合物 / イルメナイト / カイネティクス … More Except Principal Investigator demagnetizing factor / magnetization curve / test method for permanent magnets / rare earth magnet / 反磁界補正 / 磁化測定法 / 反磁界係数 / 磁化曲線 / 永久磁石試験法 / 希土類磁石 / Ca349 / Er123 / 超磁歪 / CeAl_2 / 量子臨界点 / Nd_2Fe_<14>B / 交換相互作用エネルギー / 密度汎関数法 / 物性理論 / 磁性 / 強相関電子系 / パノスコピック制御 / 希土類物質 Less

High frequency and high field magnetic resonance in panoscopic- assembled rare earth magnetsPrincipal Investigator
- Principal Investigator
  
  KATO Hiroaki
- Project Period (FY)
  2008
- Research Institution
  Yamagata University
パノスコピック形態制御された希土類系物質の電磁物性とその高次機能設計
- Principal Investigator
  
  福永博俊
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Nagasaki University
パノスコピック形態制御希土類系高次機能磁性体の高周波・高磁場磁気共鳴Principal Investigator
- Principal Investigator
  
  加藤宏朗
- Project Period (FY)
  2004 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Yamagata University
  Tohoku University
Fabrication of high-potential nanocomposite magnets by controlling crystallite orientationPrincipal Investigator
- Principal Investigator
  
  KATO Hiroaki
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  Tohoku University
イジング反強磁性体のメタ磁性型一次相転移における磁気秩序形成過程Principal Investigator
- Principal Investigator
  
  加藤宏朗
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  固体物性Ⅱ(磁性・金属・低温)
- Research Institution
  Tohoku University
Methods of Test for Rare Earth Magnet Materials
- Principal Investigator
  
  NAKAGAWA Yasuaki
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Structural/Functional materials
- Research Institution
  Tohoku Institute of Technology
窒素侵入型希土類鉄化合物Sm_2Fe_<17>Nxの巨大磁気異方性と交換相互作用Principal Investigator
- Principal Investigator
  
  加藤宏朗
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  固体物性
- Research Institution
  Tohoku University
磁場誘起一次相転移における磁気秩序形成のカイネティクスPrincipal Investigator
- Principal Investigator
  
  加藤宏朗
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  固体物性
- Research Institution
  Tohoku University
Systematic Research on High-Field Magnetization Process in Nd_2Fe_<14>B-type Mixed CompoundsPrincipal Investigator
- Principal Investigator
  
  KATO Hiroaki
- Project Period (FY)
  1989 – 1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  固体物性
- Research Institution
  Tohoku University

All 2009 2008 2007 2006 2005 2004

All Journal Article Presentation Book

[Book] 第3章第1節 : 「希土類磁石Sm-Co, Nd-Fe-B」2008
- Author(s)
  加藤宏朗、杉本諭
- Total Pages
  16
- Publisher
  エヌ・ティー・エス、「希土類の材料技術ハンドブック」(足立吟也鑑修)
- Data Source
  KAKENHI-PROJECT-20900111
[Book] 永久磁石2007
- Author(s)
  佐川眞人, 浜野正昭, 平林眞編第3章加藤宏朗, 杉本諭
- Publisher
  アグネ技術センター
- Data Source
  KAKENHI-PROJECT-16080106
[Book] 「永久磁石」佐川眞人, 浜野正昭, 平林眞編2007
- Author(s)
  杉本諭・加藤宏朗
- Total Pages
  440
- Publisher
  アグネ技術センター
- Data Source
  KAKENHI-PROJECT-16080204
[Book] Handbook of Advanced Magnetic Materials Vol.1, Chapter 7 : High-field Investigations on Exchange Coupling in R-Fe Intermetallics and Hard/soft Nanocomposite Magnets2006
- Author(s)
  Hiroaki Kato
- Publisher
  Springer Verlag
- Data Source
  KAKENHI-PROJECT-16080204
[Journal Article] Enhancement of coercivity in Al and Cu added Nd-Fe-B sintered magnets by high field annealing2009
- Author(s)
  Takahiro Akiya, Hiroaki Kato, Masato Sagawa and Keiichi Koyam
- Journal Title
  
  IOP Conf. Series : Materials Science and Engineering 1
  
  Pages: 12034-12034
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20900111
[Journal Article] Coercivity enhancement induced by high-magnetic-field annealing in sintered Nd-Fe-B magnets2008
- Author(s)
  H. Kato, T. Akiya, K. Koike, K. Koyama, and M. Sagawa
- Journal Title
  
  Proceedings of 20th International Workshop on Rare Earth Permanent Magnet & Their Applications, Edited by D. Niarchos
  
  Pages: 111-113
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20900111
[Journal Article] Enhanced flux pinning properties of RE123 crystals by dilute impurity doping for Cu-O chain2007
- Author(s)
  T. Nakasima, Y. Tazaki, Y. Horii J. Shimoyama, and K. Kato
- Journal Title
  
  Physica C 460
  
  Pages: 1345-1346
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16080106
[Journal Article] Effect of high magnetic field on the coercivity in sintered Nd-Fe-B magnets2007
- Author(s)
  H.Kato
- Journal Title
  
  Journal of Magnetism and Magnetic Materials 310
  
  Pages: 2596-2598
- Data Source
  KAKENHI-PROJECT-16080204
[Journal Article] High-Magnetic-Field Annealing and Coercivity in Sintered Nd-Dy-Fe-B Type Magnets2006
- Author(s)
  T.Akiya, H.Kato, M.Sagawa, K.Koyama, T.Miyazaki
- Journal Title
  
  J. Magn. Soc. Japan Vol.30
  
  Pages: 447-454
- NAID
  110004740338
- Data Source
  KAKENHI-PROJECT-16080106
[Journal Article] Fabrication of SmFe_<12>/α-Fe thin films as anisotropic nanocomposite magnet2006
- Author(s)
  H.Kato
- Journal Title
  
  Journal of Alloys and Compounds 408-412
  
  Pages: 1368-1372
- Data Source
  KAKENHI-PROJECT-16080204
[Journal Article] Realization of anisotropic nanocomposite magnet in Nd_Fe_<14>B/α-Fe thin films2005
- Author(s)
  H.Kato
- Journal Title
  
  Journal of Magnetism and Magnetic Materials 290-291
  
  Pages: 1221-1225
- Data Source
  KAKENHI-PROJECT-16080204
[Journal Article] Fabrication of SmFe_<12>/α-Fe thin films as anisotropic nanocomposite magnet2005
- Author(s)
  H.Kato, H.Kubota, K.Koyama, T.Miyazaki
- Journal Title
  
  Journal of Alloys and Compounds (印刷中)
- Data Source
  KAKENHI-PROJECT-16080204
[Journal Article] Realization of anisotropic nanocomposite magnet in Nd_2Fe_<14>B/α-Fe thin films2005
- Author(s)
  H.Kato, M.Ishizone, K.Koyama, T.Miyazaki
- Journal Title
  
  Journal of Magnetism and Magnetic Materials (印刷中)
- Data Source
  KAKENHI-PROJECT-16080204
[Journal Article] Realization of anisotropic nanocomposite magnet in Nd_2Fe_<14>B/α-Fe thin films2005
- Author(s)
  H.Kato
- Journal Title
  
  Journal of Magnetism Magnetic Materials Vol.290-291
  
  Pages: 1221-1225
- Data Source
  KAKENHI-PROJECT-16080106
[Journal Article] Coercivity enhancements by high-magnetic-field annealing in sintered Nd-Fe-B magnets2004
- Author(s)
  H.Kato, M.Sagawa, K.Koyama, T.Miyazaki
- Journal Title
  
  Applied Physics Letters 84(21)
  
  Pages: 4230-4232
- Data Source
  KAKENHI-PROJECT-16080106
[Journal Article] Crystal-field-induced magnetostrictions in the spin reorientation process of Nd_2Fe_<14>B-type compounds2004
- Author(s)
  H.Kato, M.Yamada, T.Miyazaki
- Journal Title
  
  Journal of Magnetism and Magnetic Materials 272-276
  
  Pages: 2051-2051
- Data Source
  KAKENHI-PROJECT-16080204
[Journal Article] Coercivity enhancements by high-magnetic-field annealing in sintered Nd-Fe-B magnets2004
- Author(s)
  H.Kato, M.Sagawa, K.Koyama, T.Miyazaki
- Journal Title
  
  Appied Physics Letters 84(21)
  
  Pages: 4230-4230
- Data Source
  KAKENHI-PROJECT-16080204
[Journal Article] LD法で作製したNd-Fe-B厚膜磁石の磁気特性とミリサイズモータへの影響2004
- Author(s)
  中野正基, 加藤龍太郎, 福永博俊, 山下文敏
- Journal Title
  
  電気学会論文誌A 124(10)
  
  Pages: 892-896
- Data Source
  KAKENHI-PROJECT-16080106
[Presentation] Coercivity enhancement induced by high-magnetic-field annealing in sintered Nd-Fe-B magnets2008
- Author(s)
  Hiroaki Kato
- Organizer
  20th International Workshop on Rare Earth Permanent Magnet & Their Applications
- Place of Presentation
  Crete, Greece
- Year and Date
  2008-09-09
- Data Source
  KAKENHI-PROJECT-20900111
[Presentation] Effect of high magnetic field applide during annealing on the coercivity in sintered Nd-Fe-B magnets2007
- Author(s)
  Hiroaki, KATO
- Organizer
  International Symposium on Advanced Magnetic Materials and Applications
- Place of Presentation
  Jeju,Korea
- Year and Date
  2007-05-30
- Data Source
  KAKENHI-PROJECT-16080204

1. NAKAGAWA Yasuaki (10005944)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
2. KIDO Giyuu (10013541)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. YAMADA Motohiko (40005848)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 三浦成人 (90005893)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. KOIKE Kunihiro (40241723)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. OHBA Katsuhiko (50085388)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. KUBOTA Hitoshi (30261605)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 福永博俊 (10136533)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. 巨海玄道 (00111146)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 岸尾光二 (50143392)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 佐久間昭正 (30361124)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 小山佳一 (70302205)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results

KATO Hiroaki 加藤 宏朗

加藤 宏朗 カトウ ヒロアキ

加藤 宏明 カトウ ヒロアキ

Research Projects

Research Products

Co-Researchers

High frequency and high field magnetic resonance in panoscopic- assembled rare earth magnetsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Institution

パノスコピック形態制御された希土類系物質の電磁物性とその高次機能設計

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

パノスコピック形態制御希土類系高次機能磁性体の高周波・高磁場磁気共鳴Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Fabrication of high-potential nanocomposite magnets by controlling crystallite orientationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

イジング反強磁性体のメタ磁性型一次相転移における磁気秩序形成過程Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Methods of Test for Rare Earth Magnet Materials

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

窒素侵入型希土類鉄化合物Sm_2Fe_<17>Nxの巨大磁気異方性と交換相互作用Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

磁場誘起一次相転移における磁気秩序形成のカイネティクスPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Systematic Research on High-Field Magnetization Process in Nd_2Fe_<14>B-type Mixed CompoundsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 第3章第1節 : 「希土類磁石Sm-Co, Nd-Fe-B」2008

Author(s)

Total Pages

Publisher

Data Source

[Book] 永久磁石2007

Author(s)

Publisher

Data Source

[Book] 「永久磁石」佐川眞人, 浜野正昭, 平林眞編2007

Author(s)

Total Pages

Publisher

Data Source

[Book] Handbook of Advanced Magnetic Materials Vol.1, Chapter 7 : High-field Investigations on Exchange Coupling in R-Fe Intermetallics and Hard/soft Nanocomposite Magnets2006

Author(s)

Publisher

Data Source

[Journal Article] Enhancement of coercivity in Al and Cu added Nd-Fe-B sintered magnets by high field annealing2009

Author(s)

Journal Title

Data Source

KATO Hiroaki 加藤宏朗

加藤宏朗カトウヒロアキ

加藤宏明カトウヒロアキ