Ito Keita

イトウケイタ | Ito Keita

Affiliation and department：
Job title： Assistant Professor
Other affiliations (1)：

Homepage URL (1)： http://magmatelab.imr.tohoku.ac.jp

Research field (3)： Electric/electronic material engineering , Crystal engineering , Applied materials

Research keywords (2)： Spintronics , Magnetic Nitrides

Research theme for competitive and other funds (7)：

2021 - 2024 強磁性窒化鉄薄膜への第三元素添加と多層構造化による異常ネルンスト効果の増大
2018 - 2023 Renaissance of Metallic Superlattices
2017 - 2020 シリコン基板上への軽元素侵入型垂直磁化膜の創製
2018 - 2019 Fabrication of Antiferromagnetically-coupled metallic superlattices for highly efficient spin orbit torque
2017 - 2018 垂直磁気異方性を有する軽元素侵入型強磁性体薄膜の成長と磁気特性の評価

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Papers (59)：

Keita Ito, Nobukiyo Kobayashi, Kenji Ikeda, Takumi Ichimura, Mitsuhiro Matsuki, Takahide Kubota, Kenta Amemiya, Akio Kimura, Koki Takanashi. Enhanced orbital magnetic moment in an FeCo-BaF2 granular film revealed by x-ray magnetic circular dichroism. Journal of Magnetism and Magnetic Materials. 2024. 606. 172361-1-5
Hao Ding, Keita Ito, Yasushi Endo, Koki Takanashi, Takeshi Seki. Magnetoelastic coupling for Fe-Ga thin films epitaxially grown on different substrates. Journal of Physics D: Applied Physics. 2024. 57. 38. 385002-1-10
Keita Ito, Takahide Kubota, Koki Takanashi. Negative anomalous Nernst coefficient in a MnAlGe film and its enhancement in a (Mn-Cr)AlGe film. Physical Review Applied. 2024. 21. 5. 054012-1-7
Keita Ito, Ivan Kurniawan, Yusuke Shimada, Yoshio Miura, Yasushi Endo, Takeshi Seki. Giant tunability of magnetoelasticity in Fe4N system: Platform for unveiling correlation between magnetostriction and magnetic damping. arXiv. 2024. 2403.16679
Takahiro Nishio, Keita Ito, Hiroaki Kura, Koki Takanashi, Hideto Yanagihara. Uniaxial magnetic anisotropy of L10-FeNi films with island structures on LaAlO3(110) substrates by nitrogen insertion and topotactic extraction. Journal of Alloys and Compounds. 2024. 976. 172992-1-8

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MISC (4)：

Keita Ito, Koki Takanashi, Hiroaki Kura. Fabrication of L10-ordered FeNi alloys with topotactic denitriding method toward application to permanent magnets. Magnetics Japan. 2022. 17. 2. 82-88
Koki Takanashi, Takeshi Seki, Takahide Kubota, Keita Ito. Progress of Spintronic Materials Based on Ordered Alloys. Function & Materials. 2018. 38. 8. 48-58
Takahide Kubota, Tomoki Tsuchiya, Keita Ito, Tomoko Sugiyama, Yukiharu Takeda, Yuji Saitoh, Akio Kimura, Koki Takanashi. Exchange bias using antiferromagnetic Heusler alloy films. IEICE Technical Report. 2018. 118. 74. 43-47
Takashi Suemasu, Takanobu Saito, Atsushi Okada, Katsuaki Toh, M. Ajimal Khan, Weijie Du, Makabe Keniji, Keita Ito, Kazunori Harada, Noritaka Usami. Toward Silicide-based solar cells and spintronics. IEICE Technical Report. 2011. 110. 424. 1-5

Patents (3)：

Lectures and oral presentations (148)：

Development of spintronics materials based on ferromagnetic nitrides
(The 8th Symposium for the Core Research Clusters for Materials Science and Spintronics and the 7th Symposium on International Joint Graduate Programs in Materials Science and Spintronics 2024)
Anomalous Nernst effect in Fe4N films substituted by heavy metals
(The 8th Symposium for the Core Research Clusters for Materials Science and Spintronics and the 7th Symposium on International Joint Graduate Programs in Materials Science and Spintronics 2024)
Anomalous Nernst effect in Fe4N films substituted by heavy metal elements
(2024)
First-principles study of magnetostriction and damping in Fe4xCo4-4xN
(第85回応用物理学会秋季学術講演会 2024)
Anomalous Nernst effect in heavy-metal-substituted Fe4N films
(第85回応用物理学会秋季学術講演会 2024)

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Education (3)：

2011 - 2014 University of Tsukuba Graduate School of Pure and Applied Sciences Institute of Applied Physics
2009 - 2011 University of Tsukuba Graduate School of Pure and Applied Sciences Institute of Applied Physics
2005 - 2009 University of Tsukuba Third Cluster of Colleges College of Engineering Sciences

Professional career (1)：

Work history (4)：

2016/09 - 現在 Tohoku University Institute for Materials Research
2014/04 - 2016/08 Tohoku University Graduate School of Engineering Department of Electronic Engineering JSPS Postdoctoral Fellow
2014/04 - 2016/08 University of Tsukuba Faculty of Pure and Applied Sciences Visiting Researcher
2012/04 - 2014/03 University of Tsukuba Graduate School of Pure and Applied Sciences Institute of Applied Physics JSPS Research Fellow (DC2)

Committee career (2)：

Awards (7)：

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Association Membership(s) (3)：

日本金属学会 , 日本磁気学会 , 応用物理学会

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