静岡大学：教員データベース

Researcher DataBase - Personal Information : Kokado Satoshi

Kokado Satoshi
Professor

[Scopus Author ID] 56092050200

College of Engineering - Division of Electronics and Materials Science

Faculty of Engineering - Department of Electronics and Materials Science Graduate School of Integrated Science and Technology　Department of Engineering - Electronics and Materials Science Course

Faculty of Engineering - Applied Science and Engineering

kokado.satoshi[at_mark]shizuoka.ac.jp

Last updated : 2024/06/28 2:05:08

Basic information on teaching staff

Osaka University 　 1999/3
　Osaka University 　 1996/3
　Science University of Tokyo 　 1994/3

Natural Science - Magnetism, superconductivity and strongly correlated systems
Nanotechnology/Materials - Applied physical properties
Nanotechnology/Materials - Nanostructural physics
Others - Others

Condensed matter theory: Electric transport, Magnetism, Electronic structure, Spin-electronics

Spin-dependent transport, Magnetic properties of quantum spin systems, Electronic structure, Anisotropic magnetoresistance effect, Spin-atomic vibration interaction

・The Physical Society of Japan
・American Physical Society
・The Japan Society of Applied Physics
・The Magnetics Society of Japan
・The Thermoelectrics Society of Japan

https://wwp.shizuoka.ac.jp/kokado

Research information

[1]. Enhancing atomic ordering, magnetic and transport properties of Mn2VGa Heusler alloy thin films toward negatively spin-polarized charge injection
Acta Materialia 276/ 120110-1-12 (2024) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] Z.H. Li, H. Suto, V. Barwal, K. Masuda, T.T. Sasaki, Z.X. Chen, H. Tajiri, L.S.R. Kumara, T. Koganezawa, K. Amemiya, S. Kokado, K. Hono, Y. Sakuraba [Notes] S. Kokado et al., JPSJ(2019)で導出したAMR比の理論式をMn2VGaに適用し、AMR比の数値計算を行った。さらに計算結果をもとにAMR比の正負(実験結果)の起源を説明した。
[DOI]
[2]. Origin of negative anisotropic magnetoresistance effect in Fe0.75Co0.25 single-crystal thin films upon Ir addition
Phys. Rev. Materials 7/8 084401- (2023) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] R. Toyama, S. Kokado, K. Masuda, Z. Li, V. K. Kushwaha, T. T. Sasaki, L. S. R. Kumara, T. Koganezawa, H. Tajiri, T. Yamazaki, M. Kotsugi, Y. Iwasaki, and Y. Sakuraba [Notes] S. Kokado et al., JPSJ(2019)で導出したAMR比の理論式をFeCoIrに適用し、AMR比の数値計算を行った。さらに計算結果をもとにAMR比の正負(実験結果)の起源を説明した。
[DOI]
[3]. Compositional dependence of anisotropic magnetoresistance effects in Weyl semimetal Co2MnAl Heusler alloy epitaxial thin films
Journal of Applied Physics 132/ 223907-1-7 (2022) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] T. Sato, S. Kokado, H. Shinya, M. Tsujikawa, A. Miura, S. Kosaka, T. Ogawa, M. Shirai, and M. Tsunoda [Notes] 理論式の導出と実験結果に対する理論的考察
[DOI]
[4]. Prediction of half-metallic gap formation and Fermi level position in Co-based Heusler alloy epitaxial thin films through anisotropic magnetoresistance effect
Physical Review Materials 6/ 064411-1-10 (2022) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] co-author
[Author] Varun K. Kushwaha, S. Kokado, S. Kasai, Y. Miura, T. Nakatani, R. Kumara, H. Tajiri, T. Furubayashi, K. Hono, and Y. Sakuraba [Notes] 理論式の導出と実験結果に対する理論的考察
[DOI]
[5]. Theoretical Study on Anisotropic Magnetoresistance Effects of Arbitrary Directions of Current and Magnetization for Ferromagnets: Application to Transverse Anisotropic Magnetoresistance Effect
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 91/4 044701-1-044701-12 (2022) [Refereed] refereed [Internationally co-authored papers] non-internationally co-authored paper
[Lead author or co-author] author
[Author] Satoshi Kokado, Masakiyo Tsunoda [Notes] テーマ設定、理論構築、計算、考察、論文執筆
[DOI]

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[1].
（2023）
[Book type]book(educational)
[Sole author, co-author, or author and editor] contributor
[Author]古門聡士
[2].
（2010）
[Book type]book(educational)
[Sole author, co-author, or author and editor] joint work
[Author]浅田寿生,星野敏春,藤間信久,田村了,古門聡士
[Notes] 共著担当箇所(第5章 74-95, 付録B 146-150)
[3].
（2008）
[Book type]book(research)
[Sole author, co-author, or author and editor] joint work
[Author]星野敏春,浅田寿生,藤間信久,田村了,古門聡士
[Notes] 共著担当箇所(第5章81-105, 157,158,164-169)
[4].
（2008）
[Book type]book(research)
[Sole author, co-author, or author and editor] joint work
[Author]星野敏春,中島伸治,岡部拓也,田村了,古門聡士
[Notes] 共著担当箇所(第9章77-93)
[5].
（2007）
[Book type]book(research)
[Sole author, co-author, or author and editor] joint work
[Author]星野敏春,中島伸治,岡部拓也,田村了,古門聡士
[Notes] 共著担当箇所(第9章超伝導)

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[1]. Theoretical study on in-plane, out-of-plane, and transverse anisotropic magnetoresistance effects for ferromagnetic films
14th International Advances in Applied Physics & Materials Science Congress & Exhibition （2024/10/11） invited
[Presenter]Satoshi Kokado, Makiyo Tsunoda
[Notes] Oludeniz, Mugla, Turkey
[2]. Investigations of Sign and Magnitude of Anisotropic Magnetoresistance in Co-based Heusler Alloys Exhibiting Half-Metallic Ferromagnetism
15th International Conference on Materials and Manufacturing Technologies （2024/3/23） other
[Presenter]Takahiro Tanaka, Takahide Kubota, Satoshi Kokado and Rie Y. Umetsu
[Notes] Nha Trang, Vietnam ベトナム / Research Forum on Heusler Alloys
[3]. (001)及び(110)配向したFe4N エピタキシャル薄膜の磁気輸送特性
Magneto-Transport Properties of (001) and (110) Oriented Epitaxial Fe4N Thin Films （2024/3/22） other
[Presenter]佐藤崇哉，古門聡士，大兼幹彦，角田匡清
[Notes] 東京都市大学世田谷キャンパス/応用物理学会
[4]. Theoretical Study on In-Plane, Out-of-Plane, and Transverse Anisotropic Magnetoresistance Effects for Ferromagnetic Films
International Experts Summit on Condensed Matter Physics and Materials 2023 （2023/10/13） invited
[Presenter]Satoshi Kokado, Masakiyo Tsunoda
[Notes] 開催場所：アラブ首長国連邦・ドバイ，主催団体：MEGHAZ MEETINGS
[5]. Theoretical Study on Anisotropic Magnetoresistance Effects for Ferromagnets: Crystal Field Model
American University of Sharjah物理学科でのセミナー講演（2023/10/12） invited
[Presenter]Satoshi Kokado, Masakiyo Tsunoda
[Notes] Department of Physics, American University of Sharjah, Dubai, United Arab Emirates / Prof. Mehmet Egilmez

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[1]. joint (with other institution) 東北大学電気通信研究所共同プロジェクト研究「軽元素を含む逆ペロブスカイト型金属材料の開発とスピントロニク実用素子の作製」
member （ 2022/4 ～ 2025/3 )
[Partners] 東北大学
[2]. joint (with other institution) 東北大学電気通信研究所共同プロジェクト研究「2p軽元素を含む遷移金属化合物薄膜のスピン輸送機構解明と高効率磁化反転素子の開発」
member （ 2019/4 ～ 2022/3 )
[Partners] 東北大学
[3]. funded (private) 異方性磁気抵抗効果を含むスピン依存電気伝導の理論的研究
member （ 2018/6 ～ 2023/3 )
[Partners] 株式会社豊田中央研究所
[4]. joint (with other institution) 東北大学電気通信研究所共同プロジェクト研究「強誘電体障壁を有するFe4N基トンネル接合素子の開発」
member （ 2014/4 ～ 2017/3 )
[Partners] 東北大学
[5]. joint (with other institution) 東北大学電気通信研究所共同プロジェクト研究「負のスピン分極材料を用いたスピントロニクスデバイス」
member （ 2010/4 ～ 2013/3 )
[Partners] 東北大学

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[1]. 量子系ワイヤレス給電に向けたスピン・分子回転・分子振動－電気伝導変換の理論研究（ 2024/4 ～ 2027/3 ） Grant-in-Aid for Scientific Research (C) leader

[2]. 高効率スピン軌道トルク磁化反転を実現する高スピン分極異常ホール効果材料の開発（ 2024/4 ～ 2027/3 ） Grant-in-Aid for Scientific Research (B) member

[3]. ナノサイズ高感度磁気再生素子を実現するＣＰＰ－ＡＭＲ単結晶薄膜材料の開発（ 2020/4 ～ 2023/3 ） Grant-in-Aid for Scientific Research (B) member

[4]. 超高周波ワイヤレス給電に向けたスピンを介した分子運動－電気伝導変換の理論的研究（ 2019/4 ～ 2025/3 ） Grant-in-Aid for Scientific Research (C) leader

[5]. 自己発電型ナノマシンに向けたスピンを介した電力－動力間変換に関する理論的研究(採択, 研究代表, 期間2016年度-2018年度) （ 2016/10 ～ 2019/3 ） Grant-in-Aid for Scientific Research (C) leader

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[1]. オーストラリア・ウロンゴン大学での招待講演（2016/11 - 2016/11 ) [Offer orgnization] 静岡大学工学部 [System name] 工学部長裁量経費（国際会議招待講演の旅費支援）
[2]. 強誘電体障壁を有するFe4N基トンネル接合素子の開発（2014/4 - 2018/3 ) [Offer orgnization] 東北大学電気通信研究所 [System name] 東北大学電気通信研究所共同プロジェクト研究
[3]. 負のスピン分極材料を用いたスピントロニクスデバイスの研究（2010/4 - 2013/3 ) [Offer orgnization] 東北大学電気通信研究所 [System name] 東北大学電気通信研究所共同プロジェクト研究
[4]. 電子スピンー核スピン結合を利用したー原子多値メモリの創製（2005/4 - 2006/3 ) [Offer orgnization] 静岡大学 [System name] 学長裁量経費：平成17年度重点配分経費(競争的配分経費(H))

[1]. The 25th Outstanding Paper Award of the Physical Society of Japan Anisotropic Magnetoresistance Effects in Fe, Co, Ni, Fe4N, and Half-Metallic Ferromagnet: A Systematic Analysis （2020/1)
[Winner] Satoshi Kokado, Masakiyo Tsunoda, Kikuo Harigaya, and Akimasa Sakuma [Association] The Physical Society of Japan
[Notes] 日本物理学会論文賞のページ：https://www.jps.or.jp/activities/awards/ronbunsyo/ronbun25-2020.php 受賞論文：S. Kokado et al., J. Phys. Soc. Jpn. 81, 024705 (2012).
[2]. （2017/9)
[Notes] https://www.jsps.go.jp/j-grantsinaid/26_hyosho/index.html
[3]. （2005/11)

[1]. Ferromagnetic Tunnel Junction Element Exhibiting High Magnetoresistivity at Finite Voltage and Tunnel Magnetoresistive Head Provided Therewith, Magnetic Head Slider, and Magnetic Disk Drive (2002/1/10) [Patent Number] 6804090
[Notes] United States Patent (October 12, 2004) 出願時の所属 Hitachi, Ltd., Central Research Laboratory

Education related information

[1]. Graduate School Course(Master's) Advanced Solid State Physics （2024(FY) - first semester )
[2]. Graduate School Course(Master's) Advanced Physics for Engineers （2024(FY) - first semester )
[3]. Faculty Course 現代物理（2024(FY) - second semester )
[4]. Faculty Course 力学・波動Ⅰ （2024(FY) - first semester )
[5]. Faculty Course 力学・波動Ⅱ （2024(FY) - second semester )

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2018(FY)
Number of undergraduate students(senior students) 1
2015(FY)
Number of master's course students : 2
2014(FY)
Number of master's course students : 3
2013(FY)
Number of undergraduate students(senior students) 1
Number of master's course students : 1
2010(FY)

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Contributions to society

[1]. journal 産総研,CNTを使った多値磁性メモリの理論を発表。産業技術総合研究所の古門聡士氏らは,強磁性体/磁性金属原子を内包したカーボンナノチューブを使って磁性体メモリの多値化を実現できることを理論計算で明らかにした。淡路夢舞台国際会議場で開催した「第25回フラーレン・ナノチューブ記念シンポジウム」の2日目(2003年7月24日)に「強磁性体/磁性金属内包ナノチューブ/強磁性体接合のスピン依存伝導:多値化に関する理論検討」と題して発表したもの。 (2003/7/29)
[Notes] 日経ナノテクノロジー

[1]. Scientific committee of 14th Inter. Adv. in APMAS （2024/2 - 2024/10 ) [Association] Gebze Technical University
[Details of activities]国際会議の運営
[Notes] Scientific committee members of 14th International Advances in Applied Physics & Materials Science Congress & Exhibition
[2]. Scientific Reportsの論文審査委員（2022/11 - 2023/2 ) [Association] Nature Publishing
[Details of activities]Scientific Reportsへ投稿された論文の審査を行った。
[3]. Scientific committee of 10th Inter. Adv. in APMAS （2020/3 - 2020/10 ) [Association] Gebze Technical University
[Details of activities]国際会議の運営
[Notes] Scientific committee members of 10th International Advances in Applied Physics & Materials Science Congress & Exhibition
[4]. Committee on 10th Inter. Conf. on Key Eng. Mater. （2019/12 - 2020/3 ) [Association] International Conference on Key Engineering Materials
[Details of activities]論文審査委員
[5]. 科学研究費審査（2段階書面審査）委員（2018/6 - 2018/11 ) [Association] (独)日本学術振興会
[Details of activities]研究活動スタート支援分野の書面審査

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[1]. 企業からの技術相談（2018/4 - 2018/4 )
[Notes] 異方性磁気抵抗効果の理論について説明した。
[2]. 企業からの技術相談（2017/5 )
[Notes] 強磁性体の異方性磁気抵抗効果の理論について説明を行った。

International contributions

[1]. 2015年-2017年中国・清華大学物理系Prof. Yonggang Zhao研究室との共同研究（2015/1 - 2017/3 )
[Notes] 共同研究の成果を論文誌に発表した。ACS Applied Materials & Interfaces 9/12 10835-10846 （2017年）

Others

[1]. 共通講座会議長（2019/4 - 2020/3 )

1994 - 1999 Engaged in theoretical study on magnetism of low-dimensional quantum spin systems. 1999 - 2002 Engaged in theoretical analysis and proposal on magnetoresistance devices. 2002 - 2004 Engaged in theoretical analysis and proposal on spin electronics devices with carbon nanotubes or atomic nanowires. 2004 - Engaged in first principle band calculation and theoretical analysis on magnetic resonance.