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Affiliation |
Graduate School of Engineering Science Department of Materials Science Materials Science and Engineering Course |
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Laboratory Address |
1-1 Tegata Gakuen-machi, Akita City 010-8502, JAPAN |
HASEGAWA Takashi
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Research Interests 【 display / non-display 】
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Magnetism
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Magnetic thin film
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Nanotechnology
Graduating School 【 display / non-display 】
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1999.04-2003.03
Akita University Faculty of Engineering and Resource Science Graduated
Graduate School 【 display / non-display 】
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2006.04-2009.03
Akita University Graduate School of Engineering and Resource Science Doctor's Course Completed
Studying abroad experiences 【 display / non-display 】
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2014.02-2014.09
The University of Manchester, School of Computer Science, Nano Engineering & Storage Technology (NEST) Visiting Research Fellow
Campus Career 【 display / non-display 】
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2022.04-Now
Akita University Graduate School of Engineering Science Department of Materials Science Materials Science and Engineering Course Associate Professor
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2016.04-2022.03
Akita University Graduate School of Engineering Science Department of Materials Science Materials Science and Engineering Course Lecturer
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2010.04-2016.03
Akita University Graduate School of Engineering and Resource Science Assistant Professor
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2009.06-2010.03
Akita University Assistant Professor
Research Areas 【 display / non-display 】
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Manufacturing Technology (Mechanical Engineering, Electrical and Electronic Engineering, Chemical Engineering) / Electric and electronic materials
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Nanotechnology/Materials / Thin film/surface and interfacial physical properties
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Nanotechnology/Materials / Nanomaterials
Research Achievements 【 display / non-display 】
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Formation of a body-centered tetragonal structure with high magnetic anisotropy and coercivity in Fe–Co–V films with high C contents
T. Hasegawa, T. Nishikawa, C. Shirai
IEEE Transactions on Magnetics 59 ( 11 ) 2100905-1 - 2100905-5 2023.06 [Refereed]
Research paper (journal) Domestic Co-author
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Perpendicular magnetic properties on hcp-Co80Pt20 stacked films with oxide seed layers
Journal of the Japan Institute of Metals and Materials 87 ( 4 ) 139 - 147 2023.04 [Refereed]
Research paper (journal) Domestic Co-author
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Body-centered tetragonal structure in Fe-Co-V-N bulk foils fabricated by rolling and ammonia-gas-nitriding method
T. Hasegawa
Scientific Reports 13 5666-1 - 5666-8 2023.04 [Refereed]
Research paper (journal) Single author
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Polarization transformation and destructive interference on subwavelength magnetic domains in magneto‑plasmonic systems
H. Yamane, S. Yanase, T. Hasegawa, M. Kobayashi, Y. Yasukawa
Scientific Reports 12 13871-1 - 13871-10 2022.08 [Refereed]
Research paper (journal) Domestic Co-author
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TEM-based crystal structure analysis of body-centered tetragonal structure in non-epitaxial FeCo film with added V and N
T. Hasegawa, Y. Seki
Materials Letters 313 131734-1 - 131734-3 2022.01 [Refereed]
Research paper (journal) Domestic Co-author
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Formation of bct structure and high magnetic anisotropy in Fe-Co films with added V and C elements
T. Hasegawa, T. Nishikawa
2023 IEEE International Magnetic Conference - Short Papers (INTERMAG Short Papers) 518436-1 - 518436-2 2023.09
Research paper (international conference proceedings) Domestic Co-author
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Lateral distribution of irradiated ions in L10 FeMnPt films,
T. Hasegawa, K. Sasaki
Proceedings of the 8th International Conference on Materials Engineering for Resources 479 - 482 2017.10 [Refereed]
Research paper (international conference proceedings) Domestic Co-author
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Effects of lattice distortion on magnetic anisotropy in Fe films
H. Nakane, T. Hasegawa
Proceedings of the 8th International Conference on Materials Engineering for Resources 483 - 485 2017.10 [Refereed]
Research paper (international conference proceedings) Domestic Co-author
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Magnetic phase change in Co/Pd multilayers caused by ion irradiation
Y. Nakamura, T. Hasegawa
Proceedings of the 8th International Conference on Materials Engineering for Resources 486 - 489 2017.10 [Refereed]
Research paper (international conference proceedings) Domestic Co-author
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Microstructure of L10 FePt thin films with anisotropic interfacial energy coefficients and anisotropic atomic mobilities
L. Liu, L. Zhang, T. Hasegawa, K. Ohsasa, S. Ishio
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 58 - 62 2016.04
Research paper (university bulletin, research institution) Domestic Co-author
◆Original paper【 display / non-display 】
◆International conference proceedings【 display / non-display 】
◆University bulletin, Research institution【 display / non-display 】
Grant-in-Aid for Scientific Research 【 display / non-display 】
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Grant-in-Aid for Scientific Research(B)
Project Year： 2020.04 - 2025.03
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Grant-in-Aid for Young Scientists(A)
Project Year： 2015.04 - 2019.03
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Grant-in-Aid for Young Scientists(B)
Project Year： 2010.04 - 2012.03
Presentations 【 display / non-display 】
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Formation of bct structure and high magnetic anisotropy in Fe-Co-V-C films
T. Hasegawa, T. Nishikawa, C. Shirai
The 6th International Conference of Asian Union of Magnetics Societies (IcAUMS 2023) (Bali, Indonesia) 2023.08 - 2023.08 the Magnetic Society of Japan (MSJ), the Korean Magnetics Society (KMS), the Taiwan Association for Magnetic Technology (TAMT), and the Chines Society of Magnetic Materials and Applications (CSMMA))
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Formation of bct structure with high magnetic anisotropy and coercivity in Fe–Co–V–C Films
T. Hasegawa
ASRC 2023 Summer Review Meeting (HAMR system working group) (オンライン) 2023.06 - 2023.06 情報ストレージ研究推進機構（ASRC）
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Formation of bct structure and high magnetic anisotropy in Fe-Co films with added V and C elements
T. Hasegawa, T. Nishikawa
IEEE International Magnetics Conference (INTERMAG 2023) (Sendai, Japan) 2023.05 - 2023.05 IEEE; Institute of Electronics and Electrical Engineers
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V content dependence of the stability of bct FeCoN structure with high Ku
T. Hasegawa
ASRC 2022 Winter Review Meeting (HAMR system working group) (オンライン) 2022.12 - 2022.12 情報ストレージ研究推進機構（ASRC）
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TEM observation of nitrogen-tunable bcc-bct-fcc transformation of FeCo with added V
T. Hasegawa
ASRC 2021 Winter Review Meeting (HAMR system working group) (オンライン) 2021.12 - 2021.12 情報ストレージ研究推進機構（ASRC）