SEKIGUCHI Koji 関口康爾

Researcher Number	00525579
Affiliation *help	2016 – 2017 : 慶應義塾大学, 理工学部(矢上), 講師 2013 – 2015 : 慶應義塾大学, 理工学部, 講師 2011 : 京都大学, 化学研究所, 助教 2010 : 京都大学, 化学研究所, 特定助教 2010 : 京都大学, 化学研究所, 研究員
Research Field	Principal Investigator Applied materials / Microdevices/Nanodevices / Nanostructural physics Except Principal Investigator Applied materials / Electronic materials/Electric materials
Keywords	Principal Investigator スピン波 / スピントロニクス / マグノン / マグノニクス / ナノスケール強磁性体 / 磁性 / 高速磁化ダイナミクス / スピン流 / 量子凝縮 / ナノ材料 … More Except Principal Investigator … More

界面スピン制御によるナノマグノニクスPrincipal InvestigatorOngoing
- Principal Investigator
  
  関口康爾
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Applied materials
- Research Institution
  Keio University
フェーズドアレイ型マグノンビームPrincipal InvestigatorOngoing
- Principal Investigator
  
  関口康爾
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Applied materials
- Research Institution
  Keio University
Artificial Magnetic Lattices with Introducing Nanoscale Structures and its Engineering ApplicationsOngoing
- Principal Investigator
  
  井上光輝
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  Toyohashi University of Technology
Electrical control of magnon condensationPrincipal Investigator
- Principal Investigator
  
  SEKIGUCHI Koji
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Nanostructural physics
- Research Institution
  Keio University
ナノスケール強磁性体におけるスピン波増幅に関する研究Principal Investigator
- Principal Investigator
  
  関口康爾
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Microdevices/Nanodevices
- Research Institution
  Kyoto University

All 2016 2015 2014 2013 2010 Other

All Journal Article Presentation Book

[Book] スピン波ドップラー効果とマグノン制御2014
- Author(s)
  関口康爾
- Total Pages
  4
- Publisher
  応用物理学会
- Data Source
  KAKENHI-PROJECT-25706004
[Journal Article] Criteria for electric determination of antivortex creation in ferromagnetic thin film2015
- Author(s)
  M. Goto, Y. Nozaki, and K. Sekiguchi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume : 54 Pages : 023001-023001
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25706004, KAKENHI-PROJECT-13J02350, KAKENHI-PROJECT-26249052
[Journal Article] Spin wave differential circuit for realization of thermally stable magnonic sensors2015
- Author(s)
  Taichi Goto, Naoki Kanazawa, Altansargai Buyandalai, Hiroyuki Takagi, Yuichi Nakamura, Shingo Okajima, Takashi Hasegawa, Alexander B. Granovsky, Koji Sekiguchi, Caroline A. Ross and Mitsuteru Inoue,
- Journal Title
  
  Appl. Phys. Lett.
  
  Volume : 106 Pages : 132412-132412
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600043, KAKENHI-PROJECT-25706004, KAKENHI-PROJECT-26706009
[Journal Article] Propagating spectroscopy of backward volume spin wave in a metallic FeNi film2014
- Author(s)
  N. Sato, N. Ishida, T. Kawakami, and K. Sekiguchi
- Journal Title
  
  Applied Physics Letters
  
  Volume : 104 Pages : 32411-32411
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25706004
[Journal Article] NiFe 細線中を伝搬するスピン波のマイクロブリルアン散乱分光測定2014
- Author(s)
  佐藤奈々、関口康爾
- Journal Title
  
  電気学会MAG-14-196
  
  Volume : 14 Pages : 196-196
- Data Source
  KAKENHI-PROJECT-25706004
[Journal Article] Electrical Demonstration of Spin-Wave Logic Operation2013
- Author(s)
  N. Sato, K. Sekiguchi, Y. Nozaki
- Journal Title
  
  Applied Physics Express
  
  Volume : 6 Pages : 063001-063003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25706004
[Journal Article] Excitation of Continuous Magnetostatic Surface Spin Wave in Ferromagnetic Thin Films2013
- Author(s)
  N. Sato, K. Sekiguchi, Y. Nozaki
- Journal Title
  
  Journal of Magnetics Society of Japan
  
  Volume : 37 Pages : 214-217
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Spin-interchange between electron and magnon currents2016
- Author(s)
  K. Sekiguchi
- Organizer
  WEH-seminar on Magnonics: Spin waves connecting charges, spins and photons
- Place of Presentation
  Badhonnef (Germany)
- Year and Date
  2016-01-08
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Thermally stable spin wave differential circuit based on yttrium iron garnet.2016
- Author(s)
  T. Goto, N. Kanazawa, Y. Nakamura, H. Takagi, S. Okajima, T. Hasegawa, A.B. Granovsky,K. Sekiguchi, C. Ross and M. Inoue
- Organizer
  MMM | INTERMAG 2016 JOINT CONFERENCE
- Place of Presentation
  San Diego (USA)
- Year and Date
  2016-01-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Forward volume spin wave propagation using 22 nm thick yttrium iron garnets.2016
- Author(s)
  A. Banno, T. Goto, N. Kanazawa, F. Kumaoka, H. Furuta, R. Morimoto, R. Isogai, M. Onbasli, Y. Nakamura, K. Sekiguchi, C. Ross and M. Inoue
- Organizer
  MMM | INTERMAG 2016 JOINT CONFERENCE
- Place of Presentation
  San Diego (USA)
- Year and Date
  2016-01-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Spin wave phase interference using yttrium iron garnet waveguide2016
- Author(s)
  T. Goto, N. Kanazawa, H. Takagi, Y. Nakamura, C. Ross, A.B. Granovsky, T. Hasegawa, S. Okajima, K. Sekiguchi and M. Inoue
- Organizer
  MMM | INTERMAG 2016 JOINT CONFERENCE
- Place of Presentation
  San Diego (USA)
- Year and Date
  2016-01-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Spin wave differential circuit for thermally stable magnonic sensors2015
- Author(s)
  T. Goto, N. Kanazawa, A. Buyandalai, H. Takagi, Y. Nakamura, S. Okajima, T. Hasegawa, A. B. Granovsky, K. Sekiguchi, C. A. Ross, and M. Inoue
- Organizer
  International Symposium Spin Waves 2015
- Place of Presentation
  Saint Petersburg (Russia)
- Year and Date
  2015-06-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Spin wave logic operation in three-ports yttrium iron garnet waveguide2015
- Author(s)
  N. Kanazawa, T. Goto, C. A. Ross, A. B. Granovsky, T. Hasegawa, S. Okajima, K. Sekiguchi and M. Inoue
- Organizer
  International Symposium Spin Waves 2015
- Place of Presentation
  Saint Petersburg (Russia)
- Year and Date
  2015-06-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Spin torque modulation on backward volume spin waves2015
- Author(s)
  N. Sato and K. Sekiguchi
- Organizer
  4th International Workshop on Magnonics
- Place of Presentation
  Seeon Abbey (Germany)
- Year and Date
  2015-08-04
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Demonstration of XNOR gate using interference of magnetostatic forward volume waves propagating in yttrium iron garnet2015
- Author(s)
  N. Kanazawa, T. Goto, H. Takagi, Y. Nakamura, S. Okajima, T. Hasegawa, A. B. Granovsky, C. A. Ross, K. Sekiguchi, and M. Inoue
- Organizer
  4th International Workshop on Magnonics
- Place of Presentation
  Seeon Abbey (Germany)
- Year and Date
  2015-08-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Thermally stabilized magnonic sensors using yttrium iron garnet2015
- Author(s)
  T. Goto, N. Kanazawa, H. Takagi, Y. Nakamura, S. Okajima, T. Hasegawa, A. B. Granovsky, K. Sekiguchi, C. A. Ross, and M. Inoue
- Organizer
  4th International Workshop on Magnonics
- Place of Presentation
  Seeon Abbey (Germany)
- Year and Date
  2015-08-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] NiFe細線中を伝搬するスピン波のマイクロブリルアン散乱分光測定2014
- Author(s)
  佐藤奈々、関口康爾
- Organizer
  電気学会マグネティックス研究会
- Place of Presentation
  日本大学、船橋市習志野台
- Year and Date
  2014-12-12
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] X型強磁性交差細線における磁気反渦生成過程2014
- Author(s)
  後藤穣、関口康爾、能崎幸雄
- Organizer
  第38回日本磁気学会学術講演会
- Place of Presentation
  慶応義塾大学、横浜市港北区日吉
- Year and Date
  2014-09-04
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] エピタキシャルFe薄膜を伝搬するスピン波の実時間測定2014
- Author(s)
  石田尚子、関口康爾、介川裕章
- Organizer
  第38回日本磁気学会学術講演会
- Place of Presentation
  慶応義塾大学、横浜市港北区日吉
- Year and Date
  2014-09-02
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] NiFe細線におけるスピン波干渉のBrillouin散乱分光測定2014
- Author(s)
  佐藤奈々、関口康爾
- Organizer
  第38回日本磁気学会学術講演会
- Place of Presentation
  慶応義塾大学、横浜市港北区日吉
- Year and Date
  2014-09-02
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Stochastic magnetization process of antivortex formation in X-shaped cross wire investigated by magnetoresistance measurement and magnetic force microscopy2014
- Author(s)
  M. Goto, K. Sekiguchi, Y. Nozaki
- Organizer
  The 59th Annual Magnetism and Magnetic Materials Conference
- Place of Presentation
  Hawaii, Honolulu, USA
- Year and Date
  2014-11-07
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Fast spin-wave propagation in an epitaxial Fe film2014
- Author(s)
  N. Ishida, K. Sekiguchi, H. Sukegawa
- Organizer
  The 59th Annual Magnetism and Magnetic Materials Conference
- Place of Presentation
  Hawaii, Honolulu, USA
- Year and Date
  2014-11-07
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] スピン波のドップラー効果と自己集束効果2014
- Author(s)
  関口康爾
- Organizer
  フォトマグノニクス技術調査専門委員会
- Place of Presentation
  日本大学、東京都千代田区神田駿河台
- Year and Date
  2014-05-19
- Invited
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Spin wave manipulation in Ferromagnetic Metals:magnon spintronics2014
- Author(s)
  K. Sekiguchi
- Organizer
  Moscow International Symposium on Magnetism (MISM2014)
- Place of Presentation
  Moscow, Russia
- Year and Date
  2014-06-30
- Invited
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] 極薄膜単結晶磁性ガーネットを用いた脳情報処理に匹敵するマグノニックデバイスの形成2014
- Author(s)
  金澤直輝，中村雄一，後藤太一，長谷川隆，関口康爾，Caroline A. Ross, Alexander B. Granovsky
- Organizer
  豊橋技術科学大学　博士課程教育リーディングプログラム　脳情報を技術するグローバルリーダーブレイン情報アーキテクトの育成と展望
- Place of Presentation
  丸の内　MY PLAZA　ホール（東京）
- Year and Date
  2014-11-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26220902
[Presentation] スピン波ドップラーシフトの実時間観測2010
- Author(s)
  関口康爾, et.al.
- Organizer
  第34回日本磁気学会学術講演会
- Place of Presentation
  つくば国際会議場
- Year and Date
  2010-09-06
- Data Source
  KAKENHI-PROJECT-22710130
[Presentation] Emergence of Magnon Spintronics
- Author(s)
  K. Sekiguchi
- Organizer
  Seminar at St.Petersburg University
- Place of Presentation
  St. Petersburg, Russia
- Invited
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Control of Spin wave Interference in Metallic Nanostructures: Development of Magnon Spintronics
- Author(s)
  K. Sekiguchi
- Organizer
  Euro-Asian Symposium "Trends in Magnetism" Nanomagnetism (EASTMAG-2013)
- Place of Presentation
  Uradivostok, Russia
- Invited
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Development of Magnon Spintronics: Spin-Wave Logic Operation in Metallic FeNi films
- Author(s)
  K. Sekiguchi
- Organizer
  Donostia International Conference on Nanoscale Magnetism and Applications (DICMA2013)
- Place of Presentation
  San Sebastian, Spain
- Invited
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Generation of Backward Volume Spin Wave in Metallic FeNi films
- Author(s)
  K. Sekiguchi
- Organizer
  International Conference on Nanoscale Magnetism 2013 (ICNM-2013)
- Place of Presentation
  Istanbul, turky
- Invited
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Development of Magnon Spintronics
- Author(s)
  K. Sekiguchi
- Organizer
  2013 IEEE Mag. Soc. Distinguished Lecturer Series
- Place of Presentation
  Tokyo, Japan
- Invited
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] Control of spin-wave interference in metallic nanostructures
- Author(s)
  K. Sekiguchi
- Organizer
  Energy Materials Nanotechnology Fall Meeting 2013
- Place of Presentation
  Orland, USA
- Invited
- Data Source
  KAKENHI-PROJECT-25706004
[Presentation] CONTROL OF MAGNON IN FERROMAGNETIC METALS: MAGNON SPINTRONICS
- Author(s)
  K. Sekiguchi
- Organizer
  Magnetics and Optics Research International Symposium (MORIS2013)
- Place of Presentation
  Omiya, Japan
- Invited
- Data Source
  KAKENHI-PROJECT-25706004

1. 千葉大地 (10505241)

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2. 立崎武弘 (20632590)

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3. 井上光輝 (90159997)

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4. 後藤太一 (00721507)

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5. 中村雄一 (20345953)

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6. 内田裕久 (30271000)

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7. 高木宏幸 (40390463)

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8. リムパンボイ (40502597)

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9. 松田厚範 (70295723)

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10. 能崎幸雄

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SEKIGUCHI Koji 関口 康爾

Research Projects

Research Products

Co-Researchers

界面スピン制御によるナノマグノニクスPrincipal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

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Research Institution

フェーズドアレイ型マグノンビームPrincipal InvestigatorOngoing

Principal Investigator

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Research Institution

Artificial Magnetic Lattices with Introducing Nanoscale Structures and its Engineering ApplicationsOngoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Electrical control of magnon condensationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

ナノスケール強磁性体におけるスピン波増幅に関する研究Principal Investigator

Principal Investigator

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Research Field

Research Institution

[Book] スピン波ドップラー効果とマグノン制御2014

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] Criteria for electric determination of antivortex creation in ferromagnetic thin film2015

Author(s)

Journal Title

Data Source

[Journal Article] Spin wave differential circuit for realization of thermally stable magnonic sensors2015

Author(s)

Journal Title

Data Source

[Journal Article] Propagating spectroscopy of backward volume spin wave in a metallic FeNi film2014

Author(s)

Journal Title

Data Source

[Journal Article] NiFe 細線中を伝搬するスピン波のマイクロブリルアン散乱分光測定2014

Author(s)

Journal Title

Data Source

[Journal Article] Electrical Demonstration of Spin-Wave Logic Operation2013

Author(s)

Journal Title

Data Source

[Journal Article] Excitation of Continuous Magnetostatic Surface Spin Wave in Ferromagnetic Thin Films2013

Author(s)

Journal Title

Data Source

[Presentation] Spin-interchange between electron and magnon currents2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Thermally stable spin wave differential circuit based on yttrium iron garnet.2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Forward volume spin wave propagation using 22 nm thick yttrium iron garnets.2016

Author(s)

Organizer

Place of Presentation

Year and Date

SEKIGUCHI Koji 関口康爾