Hasegawa Takashi 長谷川崇

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HASEGAWA Takashi 長谷川崇

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Researcher Number	10564742
Other IDs
Affiliation (Current)	2025: 秋田大学, 理工学研究科, 准教授
Affiliation (based on the past Project Information) *help	2021 – 2024: 秋田大学, 理工学研究科, 准教授 2020: 秋田大学, 理工学研究科, 講師 2016 – 2018: 秋田大学, 理工学研究科, 講師 2015: 秋田大学, 工学(系)研究科(研究院), 助教 2011: 秋田大学, 工学資源学研究科, 助教 2010 – 2011: 秋田大学, 大学院・工学資源学研究科, 助教
Review Section/Research Field	Principal Investigator Electronic materials/Electric materials / Basic Section 36020:Energy-related chemistry
Keywords	Principal Investigator ビット・パターンド・メディア / 磁性材料 / ナノ材料 / 磁気記録 / 電気・電子材料 / 高密度磁気記録 / イオン注入 / 磁性薄膜 / 磁気異方性 / 反強磁性 … More / 強磁性 / 磁気力顕微鏡 / 磁化反転 / 交換結合 / 強磁性-反強磁性相変化 / ナノドット / FePtRh / L1_0規則合金 Less

Research Projects
(3 results)
Research Products
(133 results)

全物質中で最高の磁石性能を示し得るFeCo合金ベースの超強力磁石材の開発Principal Investigator
- Principal Investigator
  
  長谷川崇
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 36020:Energy-related chemistry
- Research Institution
  Akita University
Development of high-density magnetic recording media involving 3nm-antiferromagnetic structure induced by ion irradiationPrincipal Investigator
- Principal Investigator
  
  Hasegawa Takashi
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Akita University
Study on spin arrangement in two dimensional ferromagnetic-antiferromagnetic nanostructurePrincipal Investigator
- Principal Investigator
  
  HASEGAWA Takashi
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Akita University

All 2023 2022 2021 2020 2019 2018 2017 2016 2015 2012 2011 2010

All Journal Article Presentation Patent

[Journal Article] Formation of bct structure and high magnetic anisotropy in Fe-Co films with added V and C elements2023
- Author(s)
  T. Hasegawa, T. Nishikawa
- Journal Title
  
  2023 IEEE International Magnetic Conference - Short Papers
  
  Volume: 1 Pages: 1-2
- DOI
  10.1109/intermagshortpapers58606.2023.10228428
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] Fe-Co-V-Nの正方晶化におけるV元素の役割2023
- Author(s)
  長谷川崇, 村上知優
- Journal Title
  
  電気学会研究会資料
  
  Volume: MAG-23-167～182 Pages: 33-38
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] FeCoへのV添加による正方晶化と垂直磁化膜化2023
- Author(s)
  長谷川崇, 村上知優
- Journal Title
  
  電気学会研究会資料
  
  Volume: MAG-23-066～082 Pages: 31-36
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] bct Structure and Uniaxial Magnetic Anisotropy of Fe-Co Films with V-N Added2023
- Author(s)
  村上知優、長谷川崇
- Journal Title
  
  Transaction of the Magnetics Society of Japan Special Issues
  
  Volume: 7 Issue: 1 Pages: 16-21
- DOI
  10.20819/msjtmsj.23TR501
- ISSN
  2432-0471
- Year and Date
  2023-05-01
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] Investigation of the body-centred tetragonal structure of Fe?Co?V?N Bulk foils using the rolling and ammonia-gas-nitriding method2023
- Author(s)
  Hasegawa Takashi
- Journal Title
  
  Scientific Reports
  
  Volume: 13 Issue: 1 Pages: 5666-5666
- DOI
  10.1038/s41598-023-32290-4
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] Formation of a body-centered tetragonal structure with high magnetic anisotropy and coercivity in Fe-Co-V films with high C contents2023
- Author(s)
  T. Hasegawa, T. Nishikawa, C. Shirai
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 59 Issue: 11 Pages: 1-5
- DOI
  10.1109/tmag.2023.3282613
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] 圧延／アンモニア窒化法で作製されたFeCoVN箔のbct構造のTEM観察2022
- Author(s)
  長谷川崇
- Journal Title
  
  電気学会研究会資料
  
  Volume: MAG-22-079～088 Pages: 51-54
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] TEM-based crystal structure analysis of body-centered tetragonal structure in non-epitaxial FeCo film with added V and N2022
- Author(s)
  Hasegawa Takashi、Seki Yuki
- Journal Title
  
  Materials Letters
  
  Volume: 313 Pages: 131734-131734
- DOI
  10.1016/j.matlet.2022.131734
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] MFM Observation of High Coercivity in Nanostructured Tetragonally Distorted FeCo Films2021
- Author(s)
  Hasegawa Takashi、Long Le Duy、Nakamura Yasuko
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 57 Issue: 2 Pages: 1-5
- DOI
  10.1109/tmag.2020.3008718
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] Challenges toward development of rear‐earth free FeCo based permanent magnet2021
- Author(s)
  Hasegawa Takashi
- Journal Title
  
  Electronics and Communications in Japan
  
  Volume: 104 Issue: 2 Pages: 1-8
- DOI
  10.1002/ecj.12307
- NAID
  130007979599
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] アモルファスSiO2基板上に成膜されたFeCoVNのbct構造のTEM観察2021
- Author(s)
  長谷川崇
- Journal Title
  
  電気学会研究会資料
  
  Volume: MAG-21-082～093 Pages: 55-59
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] Challenges Toward Development of Rear-earth Free FeCo Based Permanent Magnet2021
- Author(s)
  長谷川崇
- Journal Title
  
  IEEJ Transactions on Fundamentals and Materials
  
  Volume: 141 Issue: 2 Pages: 105-111
- DOI
  10.1541/ieejfms.141.105
- NAID
  130007979599
- ISSN
  0385-4205, 1347-5533
- Year and Date
  2021-02-01
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] Effect of V addition on the body-centered cubic to body-centered tetragonal to face-centered cubic structural transformation of N-containing Fe and FeCo films2021
- Author(s)
  Hasegawa Takashi、Shirai Chihiro
- Journal Title
  
  Thin Solid Films
  
  Volume: 739 Pages: 138990-138990
- DOI
  10.1016/j.tsf.2021.138990
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] 第一原理計算とスパッタ成膜によるFeCoVNのbct構造安定性の評価2020
- Author(s)
  長谷川崇, 白井千尋, 関勇希
- Journal Title
  
  電気学会研究会資料
  
  Volume: MAG-20-062～072 Pages: 1-4
- Data Source
  KAKENHI-PROJECT-23K20279
[Journal Article] Stabilisation of tetragonal FeCo structure with high magnetic anisotropy by the addition of V and N elements2019
- Author(s)
  T. Hasegawa, T. Niibori, Y. Takemasa, M. Oikawa
- Journal Title
  
  Scientific Reports
  
  Volume: 9 Issue: 1
- DOI
  10.1038/s41598-019-41825-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] 情報ストレージの大容量化に資する超高密度磁気記録媒体（特集：磁気技術の将来展望～超スマート社会Society5.0に向けて～）2019
- Author(s)
  長谷川崇
- Journal Title
  
  日本電気学会誌
  
  Volume: 139 Pages: 14-17
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] FeCo薄膜へのVC添加によるbct構造の安定化と一軸磁気異方性2018
- Author(s)
  長谷川崇, 及川光彬
- Journal Title
  
  The papers of technical meeting on magnetics, IEEE Japan
  
  Volume: MAG-18-081～97 Pages: 25-27
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Uniaxial magnetic anisotropy of tetragonal FeCoV and FeCoVC films2018
- Author(s)
  K. Takahashi, M. Sakamoto, K. Kumagai, T. Hasegawa, and S. Ishio
- Journal Title
  
  Journal of Physics D: Applied Physics
  
  Volume: 51
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] FeCo薄膜へのVN添加によるbcc－bct－fcc構造変態と一軸磁気異方性2018
- Author(s)
  長谷川崇, 新堀拓哉, 中村靖子, 武政友佑, 及川光彬, 白井千尋, 関勇希
- Journal Title
  
  The papers of technical meeting on magnetics, IEEE Japan
  
  Volume: MAG-18-184～192 Pages: 47-50
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Fabrication and magnetization reversal of L10 FeMnPt dots surrounded by paramagnetic A1 phase formed by ion irradiation2018
- Author(s)
  T. Hasegawa, K. Sasaki, C. W. Barton, and T. Thomson
- Journal Title
  
  Scripta Materialia
  
  Volume: 142 Pages: 6-9
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Structural control of ultra-fine CoPt nanodot arrays via electrodeposition process2017
- Author(s)
  S. Wodarz, T. Hasegawa, S. Ishio, T. Homma
- Journal Title
  
  Journal of Magnetism and Magnetic Materials
  
  Volume: 430 Pages: 52-58
- DOI
  10.1016/j.jmmm.2017.01.061
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Conversion of FeCo from soft to hard magnetic material by lattice engineering and nanopatterning2017
- Author(s)
  T. Hasegawa, S. Kanatani, M. Kazaana, K. Takahashi, K. Kumagai, M. Hirao, and S. Ishio
- Journal Title
  
  Scientific Reports
  
  Volume: 7 Issue: 1
- DOI
  10.1038/s41598-017-13602-x
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Effects of lattice distortion on magnetic anisotropy in Fe films2017
- Author(s)
  H. Nakane and T. Hasegawa
- Journal Title
  
  Proceedings of the 8th International Conference on Materials Engineering for Resources
  
  Volume: - Pages: 483-485
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Lateral distribution of irradiated ions in L10 FeMnPt films2017
- Author(s)
  T. Hasegawa and K. Sasaki
- Journal Title
  
  Proceedings of the 8th International Conference on Materials Engineering for Resources
  
  Volume: - Pages: 479-482
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Magnetic phase change in Co/Pd multilayers caused by ion irradiation2017
- Author(s)
  Y. Nakamura and T. Hasegawa
- Journal Title
  
  Proceedings of the 8th International Conference on Materials Engineering for Resources
  
  Volume: - Pages: 486-489
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] FeCoAl薄膜のbct格子歪みと一軸磁気異方性2017
- Author(s)
  長谷川崇, 熊谷洸平, 石尾俊二
- Journal Title
  
  The papers of technical meeting on magnetics, IEEE Japan
  
  Volume: MAG-17-086～103 Pages: 75-78
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Structural dependent ferromagnetic-nonmagnetic phase change in FePtRu films2017
- Author(s)
  T. Hasegawa and K. Ito
- Journal Title
  
  Advances in Materials Science and Engineering
  
  Volume: 2017
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] 正方晶FeCo基合金薄膜の一軸磁気異方性2017
- Author(s)
  石尾俊二, 長谷川崇, 吉田真司, 金谷峻介, 高橋海里, 熊谷洸平, 平尾舞子
- Journal Title
  
  日本磁気学会誌まぐね
  
  Volume: 12 Pages: 21-25
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] 貴金属‐遷移金属系磁気機能薄膜の開発と微細磁区構造観察2016
- Author(s)
  長谷川崇, 石尾俊二
- Journal Title
  
  秋田大学ベンチャー・ビジネス・ラボラトリー平成27年度年報
  
  Volume: － Pages: 52-57
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Correlation between crystal planes and disordering of ordered L10 FePt structure caused by ion irradiation2016
- Author(s)
  T. Hasegawa, T. Yamazaki, S. Ishio
- Journal Title
  
  Materials Letters
  
  Volume: 178 Pages: 243-247
- DOI
  10.1016/j.matlet.2016.05.014
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Microstructure of L10 FePt thin films with anisotropic interfacial energy coefficients and anisotropic atomic mobilities2016
- Author(s)
  L. Liu, L. Zhang, L. Liang, K. Ohsasa, T. Koyama, Q. Sheng, T. Hasegawa, S. Ishio
- Journal Title
  
  Journal of Alloys and Compounds
  
  Volume: 682 Pages: 176-179
- DOI
  10.1016/j.jallcom.2016.04.261
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Microfabrication of FeMnPt films involving magnetic phase change due to structural transformation caused by ion irradiation2016
- Author(s)
  T. Hasegawa, R. Kasahara, K. Sasaki, S. Ishio
- Journal Title
  
  Physica Status Solidi - Rapid Research Letters
  
  Volume: 印刷中 Issue: 6 Pages: 498-502
- DOI
  10.1002/pssr.201600031
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Microstructure of L10 FePt thin films with anisotropic interfacial energy coefficients and anisotropic atomic mobilities2016
- Author(s)
  L. Liu, L. Zhang, T. Hasegawa, K. Ohsasa, S. Ishio
- Journal Title
  
  Akita University Venture Business Laboratory Annual Report
  
  Volume: － Pages: 58-62
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Studying the ferromagnetic-paramagnetic phase transition in thin films of L10 FePt1 -xRhx2015
- Author(s)
  A. A. Valiullin, A. S. Kamzin, S. Ishio, T. Hasegawa, V. R. Ganeev, L. R. Tagirov, L. D. Zaripova
- Journal Title
  
  Bulletin of the Russian Academy of Sciences. Physics
  
  Volume: 79 Issue: 8 Pages: 999-1001
- DOI
  10.3103/s1062873815080304
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Tetragonally distorted structure and uniaxial magnetic anisotropy of Fe100−xCox/Rh/MgO epitaxial films2015
- Author(s)
  H. Oomiya, B. Wang, S. Yoshida, T. Kataguchi, K. Takahashi, S. Kanatani, L. Zhang, L. Liu, T. Hasegawa, K. Hayasaka, S. Saito, N. Inami, T. Ueno, K. Ono, S. Ishio
- Journal Title
  
  Journal of Physics D: Applied Physics
  
  Volume: 48 Issue: 47 Pages: 475003-475003
- DOI
  10.1088/0022-3727/48/47/475003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] L10型 FePtRh規則合金薄膜の磁気相転移と格子歪みとの相関2015
- Author(s)
  長谷川崇, 木村詩織, 虻川卓憲, A. A. Valiullin, A. S. Kamzin, C. Barton, T. Thomson, 石尾俊二
- Journal Title
  
  日本金属学会誌
  
  Volume: 79 Pages: 423-428
- NAID
  130005095940
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Investigation of magnetic anisotropy and magnetic moments of tetragonal distorted Fe1−xCox films on L10 FePt underlayer2015
- Author(s)
  B. Wang, H. Oomiya, A. Arakawa, T. Hasegawa, H. Sasaki, S. Ishio
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 117 Issue: 17
- DOI
  10.1063/1.4907691
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05518
[Journal Article] Fabrication of [001] L1_0-FePtRh ferro-antiferromagnetic pattern by flat-patterning method2012
- Author(s)
  T.Hasegawa, T.Tomioka, Y.Kondo, H.Yamane, S.Ishio
- Journal Title
  
  Journal of Applied Physics
  
  Volume: Vol.111, No.7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760224
[Journal Article] Fabrication of [001] L1_0-FePtRh ferro-antiferromagnetic pattern by flat-patterning method2012
- Author(s)
  T. Hasegawa, T. Tomioka, Y. Kondo, H. Yamane, S. Ishio
- Journal Title
  
  Journal of Applied Physics
  
  Volume: Vol.111,No.7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760224
[Journal Article] Study on nanoscale patterning using ferro-antiferromagnetic transition in [001]-oriented L1_0 FePtRh film2011
- Author(s)
  T.Hasegawa, T.Tomioka, Y.Kondo, H.Yamane, S.Ishio
- Journal Title
  
  Journal of Applied Physics
  
  Volume: Vol.109, No.7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760224
[Journal Article] Ishio, Fabrication of nanodot array using ferro-antiferromagnetic transition in L1_0 FePtRh film2011
- Author(s)
  T. Hasegawa, H. Kawato, H. Yamane, S.
- Journal Title
  
  Journal of the society of materials engineering for resources of Japan
  
  Volume: Vol.23,No.2 Pages: 43-47
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760224
[Journal Article] Study on nanoscale patterning using ferro-antiferromagnetic transition in [001]-oriented L1_02011
- Author(s)
  T. Hasegawa, T. Tomioka, Y. Kondo, H. Yamane, S. Ishio
- Journal Title
  
  FePtRh film, Journal of Applied Physics
  
  Volume: Vol.109,No.7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760224
[Journal Article] Fabrication of nanodot array using ferro-antiferromagnetic transition in L1_0 FePtRh film2011
- Author(s)
  T.Hasegawa, H.Kawato, H.Yamane, S.Ishio
- Journal Title
  
  Journal of the society of materials engineering for resources of Japan
  
  Volume: Vol.23, No.2 Pages: 43-47
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760224
[Journal Article] L1_0 FePtRh薄膜における強磁性-反強磁性相変化を利用したパターニング2010
- Author(s)
  長谷川崇, 石尾俊二
- Journal Title
  
  電子情報通信学会技術研究報告;信学技報(IEICE Technical Report)
  
  Volume: Vol.110,No.225 Pages: 19-23
- NAID
  110008106268
- Data Source
  KAKENHI-PROJECT-22760224
[Journal Article] L1_0 FePtRh薄膜における強磁性-反強磁性相変化を利用したパターニング2010
- Author(s)
  長谷川崇, 石尾俊二
- Journal Title
  
  信学技報(IEICE Technical Report)
  
  Volume: Vol.110, No.225 Pages: 19-23
- NAID
  110008106268
- Data Source
  KAKENHI-PROJECT-22760224
[Patent] FeCoV基合金系硬質磁性体の製造方法2022
- Inventor(s)
  長谷川崇
- Industrial Property Rights Holder
  長谷川崇
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2022-029804
- Filing Date
  2022
- Data Source
  KAKENHI-PROJECT-23K20279
[Patent] 硬質磁性材料2017
- Inventor(s)
  長谷川崇
- Industrial Property Rights Holder
  長谷川崇
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2017-073008
- Filing Date
  2017
- Data Source
  KAKENHI-PROJECT-15H05518
[Patent] FePt系合金における強磁性－常磁性相変化を利用した磁気記録媒体2015
- Inventor(s)
  長谷川崇, 石尾俊二
- Industrial Property Rights Holder
  長谷川崇, 石尾俊二
- Industrial Property Rights Type
  特許
- Filing Date
  2015
- Acquisition Date
  2018
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] 正方晶Fe-Co-V薄膜のナノスケール微細加工と磁気特性2023
- Author(s)
  榎本健太, 長谷川崇
- Organizer
  第47回日本磁気学会
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] 高出力モーター向け次世代強磁性材料2023
- Author(s)
  長谷川崇
- Organizer
  第3回融合超越シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] Formation of bct structure and high magnetic anisotropy in Fe-Co-V-C films2023
- Author(s)
  T. Hasegawa, T. Nishikawa, C. Shirai
- Organizer
  The 6th International Conference of Asian Union of Magnetics Societies (IcAUMS 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] 正方晶の鉄コバルトを主成分とする永久磁石の創成2023
- Author(s)
  長谷川崇
- Organizer
  令和4年度新技術説明会
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] 圧延／アンモニア窒化法で作製されたFe-Co-V-Nバルクのbct構造2023
- Author(s)
  長谷川崇
- Organizer
  第47回日本磁気学会
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] Formation of bct structure and high magnetic anisotropy in Fe-Co films with added V and C elements2023
- Author(s)
  T. Hasegawa, T. Nishikawa
- Organizer
  IEEE International Magnetics Conference (INTERMAG 2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] FeCo基合金薄膜へのAg添加による微粒子化と磁気特性2023
- Author(s)
  槲田健人, 長谷川崇
- Organizer
  第47回日本磁気学会
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] Fe-Co-V-Nの正方晶化におけるV元素の役割2023
- Author(s)
  長谷川崇, 村上知優
- Organizer
  電気学会マグネティックス研究会
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] FeCoへのV添加による正方晶化と垂直磁化膜化2023
- Author(s)
  長谷川崇, 村上知優
- Organizer
  電気学会マグネティックス研究会
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] Formation of bct structure with high magnetic anisotropy and coercivity in Fe-Co-V-C Films2023
- Author(s)
  Takashi Hasegawa
- Organizer
  ASRC 2023 Summer Review Meeting
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] Vの特異な格子歪とFe-Co-V薄膜の正方晶化2023
- Author(s)
  村上知優, 長谷川崇
- Organizer
  第47回日本磁気学会
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] 圧延／アンモニア窒化法で作製されたFeCoVN箔のbct構造のTEM観察2022
- Author(s)
  長谷川崇
- Organizer
  電気学会マグネティックス研究会
- Invited
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] Fe-Co-V-N薄膜の室温での相図と一軸磁気異方性2022
- Author(s)
  長谷川崇, 白井千尋, 西川大登
- Organizer
  第46回日本磁気学会
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] 正方晶の鉄コバルトを主成分とする革新的な永久磁石2022
- Author(s)
  長谷川崇
- Organizer
  第71回秋田県発明展
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] 正方晶FeCo基合金薄膜の一軸磁気異方性とバルク化の試み2022
- Author(s)
  長谷川崇
- Organizer
  第170回日本金属学会
- Invited
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] FeCo基合金の正方晶化と一軸磁気異方性2022
- Author(s)
  長谷川崇
- Organizer
  令和４年電気学会A部門（基礎・材料・共通部門）大会
- Invited
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] V content dependence of the stability of bct FeCoN structure with high Ku2022
- Author(s)
  T. Hasegawa
- Organizer
  ASRC 2022 Winter Review Meeting
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] TEM observation of nitrogen-tunable bcc-bct-fcc transformation of FeCo with added V2021
- Author(s)
  T. Hasegawa
- Organizer
  ASRC 2021 Winter Review Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] アモルファスSiO2基板上に成膜されたFeCoVNのbct構造のTEM観察2021
- Author(s)
  長谷川崇
- Organizer
  電気学会マグネティックス研究会
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] 正方晶FeCo基合金磁石の研究2020
- Author(s)
  長谷川崇
- Organizer
  令和2年度産学共創の場
- Invited
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] 第一原理計算とスパッタ成膜によるFeCoVNのbct構造安定性の評価2020
- Author(s)
  長谷川崇, 白井千尋, 関勇希
- Organizer
  電気学会マグネティックス研究会
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] Effect of V addition on the bcc-bct-fcc structural transformation of N containing Fe and FeCo films2020
- Author(s)
  T. Hasegawa
- Organizer
  ASRC 2020 Winter Review Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] Challenges toward realization of FeCo based alloy magnet2020
- Author(s)
  T. Hasegawa
- Organizer
  IEEE International Magnetics Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20279
[Presentation] FeCoへのVN添加による正方晶構造の安定化と一軸磁気異方性2018
- Author(s)
  長谷川崇, 新堀拓哉, 中村靖子, 武政友佑, 及川光彬, 白井千尋, 関勇希, 中川颯太
- Organizer
  第42回日本磁気学会
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] ネオジウム磁石をしのぐ世界最強磁石になりうる正方晶FeCo2018
- Author(s)
  長谷川崇
- Organizer
  平成30年度JST新技術説明会（主催：科学技術振興機構，秋田産学官共同研究拠点センター）
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] 正方晶FeCo基合金薄膜の作製と一軸磁気異方性2018
- Author(s)
  長谷川崇
- Organizer
  第70回スピンエレクトロニクス専門研究会（主催：日本磁気学会）
- Invited
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] 熱処理したFeCoAlC薄膜の格子歪と一軸磁気異方性2018
- Author(s)
  武政友佑, 熊谷洸平, 長谷川崇
- Organizer
  第42回日本磁気学会
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] アモルファス基板上に成膜したFeCoX (X=VC, VN)の正方晶構造の安定性2018
- Author(s)
  及川光彬, 坂本真人, 新堀拓哉, 長谷川崇
- Organizer
  第42回日本磁気学会
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] 人工的な結晶構造の制御とナノテクによる高機能な磁性材料の創製2018
- Author(s)
  長谷川崇
- Organizer
  平成29年度新素材・機能性材料開発セミナー（主催：秋田大学地方創生センター）
- Invited
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Uniaxial magnetic anisotropy of tetragonal FeCo based alloy films2018
- Author(s)
  T. Hasegawa, M. Sakamoto, T. Niibori, Y. Nakamura, M. Oikawa, Y. Takemasa, D. Yamamoto
- Organizer
  The 5th International Conference of Asian Union of Magnetics Societies (IcAUMS 2018) (主催MSJ, KMS, TAMT, CSMMA)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Uniaxial Magnetic Anisotropy of bct FeCo-based Alloy Films2018
- Author(s)
  T. Hasegawa, M. Sakamoto, T. Niibori, Y. Nakamura, M. Oikawa, Y. Takemasa, D. Yamamoto
- Organizer
  21th International conference on magnetism (ICM2018) (主催者International Union of Pure Applied Physics)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] FeCo薄膜へのVN添加によるbcc－bct－fcc構造変態と一軸磁気異方性2018
- Author(s)
  長谷川崇, 新堀拓哉, 中村靖子, 武政友佑, 及川光彬, 白井千尋, 関勇希
- Organizer
  電気学会マグネティックス研究会
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] 正方晶FeCo基合金薄膜の一軸磁気異方性2018
- Author(s)
  長谷川崇
- Organizer
  科学研究費・基盤研究(S)成果報告会「規則合金スピントロニクス材料の新展開」（主催：東北大学金属材料研究所磁性材料学研究室）
- Invited
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Uniaxial magnetic anisotropy of tetragonally distorted FeCo-based alloy films2018
- Author(s)
  Takashi Hasegawa
- Organizer
  ASRC 2018 Summer Review Meeting
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] FeCo薄膜へのVC添加によるbct構造の安定化と一軸磁気異方性2018
- Author(s)
  長谷川崇, 及川光彬
- Organizer
  電気学会マグネティックス研究会
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] 一軸結晶磁気異方性を有するbct FeCo薄膜のナノドット化による磁気特性の変化2017
- Author(s)
  長谷川崇, 熊谷洸平, 坂本真人, 中村靖子, 石尾俊二
- Organizer
  第41回日本磁気学会
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] FeCoへの正方晶歪みの導入による一軸磁気異方性の発現とナノパターン化による高保磁力化2017
- Author(s)
  長谷川崇, 熊谷洸平, 石尾俊二
- Organizer
  第4回ナノスケール磁性体研究会（主催：電気学会ナノスケール磁性体の構造・組織解析と創製調査専門委員会）
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] FeCo膜へのV, C添加によるbct構造安定化と一軸結晶磁気異方性2017
- Author(s)
  坂本真人, 熊谷洸平, 髙橋海里, 石尾俊二, 長谷川崇
- Organizer
  第41回日本磁気学会
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] 電子線描画装置を用いたナノスケール磁性体の作製と新機能性2017
- Author(s)
  長谷川崇
- Organizer
  平成28年度新素材・機能性材料開発セミナー
- Place of Presentation
  秋田大学
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Uniaxial magnetocrystaline anisotropy of tetragonally distorted FeCoAl films2017
- Author(s)
  Takashi Hasegawa
- Organizer
  ASRC 2017 Summer Review Meeting
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] 超高効率・高出力モーターに資する世界最強のbct FeCo磁石の開発2017
- Author(s)
  長谷川崇
- Organizer
  あきた産学官連携フォーラム2017（主催：秋田産学官共同研究拠点センター）
- Invited
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Stabilization of tetragonally distorted FeCo by VC addition2017
- Author(s)
  Takashi Hasegawa
- Organizer
  ASRC 2017 Winter Review Meeting
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Lateral distribution of irradiated ions in L10 FeMnPt films2017
- Author(s)
  T. Hasegawa, K. Sasaki
- Organizer
  The 8th International Conference on Materials Engineering for Resources (ICMR 2017) (主催The Society of Materials Engineering for Resources of JAPAN)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] FeCoAl薄膜のbct格子歪みと一軸磁気異方性2017
- Author(s)
  長谷川崇, 熊谷洸平, 石尾俊二
- Organizer
  電気学会マグネティックス研究会
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] FeCo薄膜へのC添加による格子歪の発現とC侵入サイト2017
- Author(s)
  武政友佑, 熊谷洸平, 長谷川崇
- Organizer
  第72回応用物理学会東北支部学術講演会
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] FeCo薄膜へのVN添加によるbct構造安定化と一軸磁気異方性の発現2017
- Author(s)
  新堀拓哉, 長谷川崇
- Organizer
  第72回応用物理学会東北支部学術講演会
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Effects of lattice distortion on magnetic anisotropy in Fe films2017
- Author(s)
  H. Nakane, T. Hasegawa
- Organizer
  The 8th International Conference on Materials Engineering for Resources (ICMR 2017) (主催The Society of Materials Engineering for Resources of JAPAN)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Magnetic phase change in Co/Pd multilayers caused by ion irradiation2017
- Author(s)
  Y. Nakamura, T. Hasegawa
- Organizer
  The 8th International Conference on Materials Engineering for Resources (ICMR 2017) (主催The Society of Materials Engineering for Resources of JAPAN)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] 結晶格子エンジニアリングとナノテクを併用した新物質創製2017
- Author(s)
  長谷川崇
- Organizer
  平成28年度異分野交流推進講演会
- Place of Presentation
  秋田大学
- Invited
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Magnetic properties of bct FeCo dot pattern2017
- Author(s)
  T. Hasegawa, S. Kanatani, M. Kazaana, K. Takahashi, K. Kumagai, S. Yoshida, M. Hirao, S. Ishio
- Organizer
  IEEE International Magnetics Conference (INTERMAG Europe 2017) (主催IEEE; Institute of Electronics and Electrical Engineers)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Thickness dependence of orbital moments in tetragonally distorted FeCo thin films2016
- Author(s)
  N. Inami, T. Ueno, T. Hasegawa, S. Ishio, K.Ono
- Organizer
  the 61th Annual Conference on Magnetism and Magnetic Materials (MMM2016)
- Place of Presentation
  New Orleans, USA
- Year and Date
  2016-10-31
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Correlation between crystal planes and disordering of ordered L10 FePt structure caused by ion irradiation2016
- Author(s)
  T. Hasegawa, T. Yamazaki, S. Ishio
- Organizer
  The 8th Joint European Magnetic Symposia (JEMS 2016) (主催者European Community of Magnetism)
- Place of Presentation
  Glasgow, UK
- Year and Date
  2016-08-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Magnetic properties of tetragonal FeCo dot pattern2016
- Author(s)
  T. Hasegawa, S. Ishio
- Organizer
  ASRC 2016 Winter Review Meeting
- Place of Presentation
  東京飯田橋レインボービル
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] L10 FePt 薄膜の磁気特性に与える格子歪みの影響2016
- Author(s)
  中根大斗，長谷川崇，石尾俊二
- Organizer
  第40回日本磁気学会学術講演概要集, p. 285（8pC-2）
- Place of Presentation
  金沢大学
- Year and Date
  2016-09-05
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Fe薄膜の磁気異方性に与える格子歪みの影響2016
- Author(s)
  中根大斗，長谷川崇
- Organizer
  第15回日本金属学会東北支部研究発表大会予稿集, p. 34（P-16）
- Place of Presentation
  秋田大学
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] FeCo薄膜へのAlN添加による正方晶歪みの導入と磁気異方性変化2016
- Author(s)
  熊谷洸平, 高橋海里, 金谷俊介, 長谷川崇, 石尾俊二
- Organizer
  第15回日本金属学会東北支部研究発表大会予稿集, p. 33（P-15）
- Place of Presentation
  秋田大学
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] SrTiO3基板上に成長させた正方晶FeCoAl膜のB2規則化と磁気異方性2016
- Author(s)
  金谷峻介, 潟口嵩, 吉田真司, 高橋海里, 荒川明, 長谷川崇, 小野寛太, 上野哲朗, 井波暢人, 石尾俊二
- Organizer
  第158回日本金属学会講演概要集, p. 14
- Place of Presentation
  東京理科大学
- Year and Date
  2016-03-23
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] L10 (FeMn)Pt 薄膜の強磁性－反強磁性相変化と磁気相図2016
- Author(s)
  長谷川崇，伊藤光祐，中根大斗，石尾俊二
- Organizer
  第40回日本磁気学会学術講演概要集, p. 284（8pC-1）
- Place of Presentation
  金沢大学
- Year and Date
  2016-09-05
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] L10型Fe1-xMnxPt薄膜の反強磁性相の磁気構造2016
- Author(s)
  伊藤光祐, 長谷川崇, 木村詩織, 佐々木香, 石尾俊二
- Organizer
  第158回日本金属学会講演概要集, p. 18
- Place of Presentation
  東京理科大学
- Year and Date
  2016-03-23
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] FeCo薄膜の構造および磁気特性2016
- Author(s)
  井波暢人，上野哲朗，長谷川崇，石尾俊二，小野寛太
- Organizer
  第40回日本磁気学会学術講演概要集, p. 137（6pD-2）
- Place of Presentation
  金沢大学
- Year and Date
  2016-09-05
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] MgO(100)基板上に成長させたRh/(Fe0.5Co0.5)0.9Al0.1 とRh/(Fe0.5Co0.5)0.85Ga0.15膜の磁気特性2016
- Author(s)
  髙橋海里, 金谷峻介, 吉田真司, 潟口嵩, 荒川明, 長谷川崇, 齋藤伸, 石尾俊二
- Organizer
  第158回日本金属学会講演概要集, p. 15
- Place of Presentation
  東京理科大学
- Year and Date
  2016-03-23
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Study on FePt-based alloys for patterned media, and phase-field simulations for granular media2016
- Author(s)
  T. Hasegawa, L. Liu, S. Ishio
- Organizer
  ASRC 2016 Summer Review Meeting
- Place of Presentation
  東京飯田橋レインボービル
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] 特定結晶面へのイオン照射によるL10型FePt規則合金薄膜の不規則化2016
- Author(s)
  長谷川崇，山崎隆史，石尾俊二
- Organizer
  第158回日本金属学会講演概要集, p. 16
- Place of Presentation
  東京理科大学
- Year and Date
  2016-03-23
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Fabrication of tetragonal FeCo based alloy films with uniaxial magnetic anisotropy to develop an innovative permanent magnet2016
- Author(s)
  石尾俊二，長谷川崇
- Organizer
  第40回日本磁気学会学術講演概要集, p. 249（8pA-6）
- Place of Presentation
  金沢大学
- Year and Date
  2016-09-05
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] 正方晶FeCoドットパターンの作製と磁気特性2016
- Author(s)
  長谷川崇, 金谷峻介, 風穴美祐, 石尾俊二
- Organizer
  電気学会研究会資料（マグネティックス研究会）(The papers of technical meeting on magnetics, IEEE Japan), MAG-16-213～220, p.p. 7-10 (MAG-16-214) (2016)
- Place of Presentation
  慶応義塾大学
- Year and Date
  2016-12-12
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Uniaxial magnetic anisotropy of tetragonal FeCo and FeCoAl films2016
- Author(s)
  S. Yoshida, K. Takahashi, S. Kanatani, T. Hasegawa, K. Hayasaka, S. Saito, S. Ishio
- Organizer
  The 8th Joint European Magnetic Symposia (JEMS 2016) (主催者European Community of Magnetism)
- Place of Presentation
  Glasgow, UK
- Year and Date
  2016-08-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Ferromagnetic-antiferromagnetic transition in [001]-oriented L10 FeMnPt films2015
- Author(s)
  T. Hasegawa, S. Kimura, K. Ito, S. Ishio, A. S. Kamzin, A. A. Valiullin, C. Barton, T. Thomson
- Organizer
  20th International conference on magnetism (主催者International Union of Pure Applied Physics)
- Place of Presentation
  Barcelona, Spain
- Year and Date
  2015-07-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] 表面平滑L10 FeMnPtドットパターンの磁気特性と磁化過程2015
- Author(s)
  長谷川崇，佐々木香，小野凌，T. Thomson，石尾俊二
- Organizer
  第39回日本磁気学会学術講演概要集, p. 244（10pD-3）
- Place of Presentation
  名古屋大学
- Year and Date
  2015-09-08
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] MgO/Rh/Fe100-xCox膜の正方歪と一軸磁気異方性2015
- Author(s)
  吉田真司, 潟口嵩, 髙橋海里, 金谷峻介, 大宮裕之, 荒川明, 長谷川崇, 早坂浩二, 斉藤伸, 石尾俊二
- Organizer
  第39回日本磁気学会学術講演概要集, p. 209（10aC-9）
- Place of Presentation
  名古屋大学
- Year and Date
  2015-09-08
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] X-ray analysis of ordered Fe-Co thin films2015
- Author(s)
  N. Inami, T. Ueno, T. Hasegawa, S. Ishio, K.Ono
- Organizer
  20th International conference on magnetism (ICM2015)
- Place of Presentation
  Barcelona, Spain
- Year and Date
  2015-07-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Tetragonal distortion and perpendicular magnetic anisotropy of FeCo layer in the FePt/FeCo and FePt/Cu/FeCo films2015
- Author(s)
  B. Wang, H. Omiya, T. Hasegawa, T. Nakamura, L. Zhang, L. Liu, S. Ishio
- Organizer
  IEEE International Magnetics Conference (INTERMAG 2015)
- Place of Presentation
  Beijing, China
- Year and Date
  2015-05-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] MgO及びSrTiO3基板上に成長させたFeCoAl薄膜の垂直磁気異方性2015
- Author(s)
  潟口嵩，吉田真司，金谷峻介，高橋海里，荒川明，長谷川崇，石尾俊二
- Organizer
  第39回日本磁気学会学術講演概要集, p. 208（10aC-8）
- Place of Presentation
  名古屋大学
- Year and Date
  2015-09-08
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] FePt系規則合金の強磁性‐非磁性相変化を誘起するパターニング法の開発2015
- Author(s)
  長谷川崇
- Organizer
  第5回ナノスケール磁性体研究会（主催：電気学会）
- Place of Presentation
  東京サニー南神田ビル
- Year and Date
  2015-04-09
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Correlation between tetragonal distortion and uniaxial magnetic anisotropy in Fe1-xCo films sputtered on Rh buffer2015
- Author(s)
  H. Omiya, B. Wang, S. Yoshida, T. Hasegawa, S. Saito, K. Hayasaka, S. Ishio
- Organizer
  22nd International Colloquium on Magnetic Films and Surfaces (ICMFS2015)
- Place of Presentation
  Cracow, Poland
- Year and Date
  2015-07-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] Study of phase transition in [001]-oriented L10 Rh-doped FePt thin films2015
- Author(s)
  A.S. Kamzin, S. Ishio, T. Hasegawa, A.A. Valiullin, V.R. Ganeev, L.R. Tagirov, L.D. Zaripova
- Organizer
  IEEE International Magnetics Conference (INTERMAG 2015)
- Place of Presentation
  Beijing, China
- Year and Date
  2015-05-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H05518
[Presentation] 原子拡散を利用したフラット・パターニング法による[001]L1_0-FePtRhドット間交換結合パターンの作製と磁化過程2011
- Author(s)
  冨岡達也, 長谷川崇, 高橋信吾, 近藤祐治, 石尾俊二
- Organizer
  第35回日本磁気学会
- Place of Presentation
  新潟コンベンションセンター朱鷺メッセ(新潟)
- Year and Date
  2011-09-28
- Data Source
  KAKENHI-PROJECT-22760224
[Presentation] Feイオン照射を利用したフラット・パターニング法によるL10-FePtRh強磁性-常磁性パターンの作製2011
- Author(s)
  川戸宏紀, 長谷川崇, 長町信治, 石尾俊二
- Organizer
  第35回日本磁気学会
- Place of Presentation
  新潟コンベンションセンター朱鷺メッセ(新潟)
- Year and Date
  2011-09-28
- Data Source
  KAKENHI-PROJECT-22760224
[Presentation] Fe_<1-x-y>Mn_xPt_y薄膜の結晶構造と磁気相図2011
- Author(s)
  長谷川崇
- Organizer
  第21回日本素材物性学会
- Place of Presentation
  秋田ビューホテル
- Year and Date
  2011-06-28
- Data Source
  KAKENHI-PROJECT-22760224
[Presentation] 原子拡散を利用したフラット・パターニング法による[001]L1_0-FePtRh強磁性-反強磁性パターンの作製2011
- Author(s)
  長谷川崇, 冨岡達也, 近藤祐二, 山根治起, 石尾俊二
- Organizer
  第35回日本磁気学会
- Place of Presentation
  新潟コンベンションセンター朱鷺メッセ(新潟)
- Year and Date
  2011-09-30
- Data Source
  KAKENHI-PROJECT-22760224
[Presentation] 原子拡散を利用したフラット・パターニング法による[001] L1_0-FePtRh強磁性-反強磁性パターンの作製2011
- Author(s)
  長谷川崇
- Organizer
  第35回日本磁気学会学術講演会
- Place of Presentation
  新潟コンベンションセンター朱鷺メッセ
- Year and Date
  2011-09-30
- Data Source
  KAKENHI-PROJECT-22760224
[Presentation] L1_0型FePtRh規則合金薄膜における強磁性-反強磁性相変化とナノ構造体の作製2010
- Author(s)
  長谷川崇, 川戸宏紀, 山根治起, 石尾俊二
- Organizer
  第20回日本素材物性学会
- Place of Presentation
  秋田ビューホテル(秋田)
- Year and Date
  2010-06-22
- Data Source
  KAKENHI-PROJECT-22760224
[Presentation] L1_0型FePtRh規則合金薄膜における強磁性-反強磁性相変化とナノ構造体の作製2010
- Author(s)
  長谷川崇
- Organizer
  第20回日本素材物性学会
- Place of Presentation
  秋田ビューホテル
- Year and Date
  2010-06-22
- Data Source
  KAKENHI-PROJECT-22760224
[Presentation] L1_0 FePtRh薄膜における強磁性-反強磁性相変化を利用したパターニング2010
- Author(s)
  長谷川崇
- Organizer
  電子情報通信学会
- Place of Presentation
  秋田県産業技術総合研究センター
- Year and Date
  2010-10-14
- Data Source
  KAKENHI-PROJECT-22760224
[Presentation] Ishio, Study on nanoscale patterning using ferro-antiferromagnetic transition in [001]-oriented L1_0 FePtRh film2010
- Author(s)
  T. Hasegawa, T. Tomioka, Y. kondo, H. Yamane, S
- Organizer
  The 55th Annual Conference on Magnetism and Magnetic Materials
- Place of Presentation
  Atlanta(USA)
- Year and Date
  2010-11-15
- Data Source
  KAKENHI-PROJECT-22760224
[Presentation] Study on nanoscale patterning using ferro-antiferromagnetic transition in [001]-oriented L1_0 FePtRh film2010
- Author(s)
  T.Hasegawa
- Organizer
  The 55th Annual Conference on Magnetism and Magnetic Materials
- Place of Presentation
  Atlanta, USA
- Year and Date
  2010-11-15
- Data Source
  KAKENHI-PROJECT-22760224

Hasegawa Takashi 長谷川 崇

HASEGAWA Takashi 長谷川 崇

Research Projects

Research Products

全物質中で最高の磁石性能を示し得るFeCo合金ベースの超強力磁石材の開発Principal Investigator

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Development of high-density magnetic recording media involving 3nm-antiferromagnetic structure induced by ion irradiationPrincipal Investigator

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Study on spin arrangement in two dimensional ferromagnetic-antiferromagnetic nanostructurePrincipal Investigator

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[Journal Article] Formation of bct structure and high magnetic anisotropy in Fe-Co films with added V and C elements2023

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[Journal Article] Fe-Co-V-Nの正方晶化におけるV元素の役割2023

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[Journal Article] FeCoへのV添加による正方晶化と垂直磁化膜化2023

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[Journal Article] bct Structure and Uniaxial Magnetic Anisotropy of Fe-Co Films with V-N Added2023

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[Journal Article] Investigation of the body-centred tetragonal structure of Fe?Co?V?N Bulk foils using the rolling and ammonia-gas-nitriding method2023

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[Journal Article] Formation of a body-centered tetragonal structure with high magnetic anisotropy and coercivity in Fe-Co-V films with high C contents2023

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[Journal Article] 圧延／アンモニア窒化法で作製されたFeCoVN箔のbct構造のTEM観察2022

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[Journal Article] TEM-based crystal structure analysis of body-centered tetragonal structure in non-epitaxial FeCo film with added V and N2022

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[Journal Article] MFM Observation of High Coercivity in Nanostructured Tetragonally Distorted FeCo Films2021

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[Journal Article] Challenges toward development of rear‐earth free FeCo based permanent magnet2021

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[Journal Article] アモルファスSiO2基板上に成膜されたFeCoVNのbct構造のTEM観察2021

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[Journal Article] Challenges Toward Development of Rear-earth Free FeCo Based Permanent Magnet2021

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Hasegawa Takashi 長谷川崇

HASEGAWA Takashi 長谷川崇