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Development of voltage-driven spin wave logic devices

Research Project

Project/Area Number 16H05977
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Applied materials
Research InstitutionKyoto University (2017-2018)
National Institute of Advanced Industrial Science and Technology (2016)

Principal Investigator

Shiota Yoichi  京都大学, 化学研究所, 助教 (70738070)

Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥26,520,000 (Direct Cost: ¥20,400,000、Indirect Cost: ¥6,120,000)
Fiscal Year 2018: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2017: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2016: ¥21,970,000 (Direct Cost: ¥16,900,000、Indirect Cost: ¥5,070,000)
Keywordsスピントロニクス / スピン波 / 磁化ダイナミクス / 電圧効果 / スピンエレクトロニクス
Outline of Final Research Achievements

In this study, we investigated possibility of the voltage-driven spin wave logic devices using voltage effect in ferromagnetic metals. Firstly, we observed a peculiar magnetization trajectory when the precession of magnetization was excited by microwave voltage. The understanding of this nonlinear phenomena might become important to excite the spin wave by voltage effect. Then, we evaluate the voltage effect on interface magnetic properties by propagating spin wave. Based on this, we calculate the possibility of an voltage-controlled phase shifter for spin wave logic devices.

Academic Significance and Societal Importance of the Research Achievements

スピン波論理演算素子はその波動性制御により多端子素子を含めた様々な機能性付与と低損失な情報伝送が可能であると期待されている一方、スピン波の生成、制御に大きな電流通電を必要とする点が課題となっている。本研究では従来の電流制御を一掃し、全電圧制御型のスピン波論理演算素子の原理実証を行うことで低駆動電力化への有効性を示す。
電圧によるスピン波生成、伝搬制御の実現は、低消費電力な論理演算素子の応用化を推進することができると期待される。

Report

(4 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Annual Research Report
  • 2016 Annual Research Report
  • Research Products

    (28 results)

All 2019 2018 2017 Other

All Journal Article (6 results) (of which Peer Reviewed: 6 results,  Open Access: 1 results) Presentation (21 results) (of which Int'l Joint Research: 8 results,  Invited: 1 results) Remarks (1 results)

  • [Journal Article] Fabrication of Noncentrosymmetric Nb/V/Ta Superlattice and its Superconductivity2019

    • Author(s)
      Ando F.、Kan D.、Shiota Y.、Moriyama T.、Shimakawa Y.、Ono T.
    • Journal Title

      Journal of the Magnetics Society of Japan

      Volume: 43 Issue: 2 Pages: 17-20

    • DOI

      10.3379/msjmag.1903L001

    • NAID

      130007606702

    • ISSN
      1882-2924, 1882-2932
    • Year and Date
      2019-03-01
    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Microscopic origin of electric-field-induced modulation of Curie temperature in cobalt2018

    • Author(s)
      Ando Fuyuki、Yamada Kihiro T.、Koyama Tomohiro、Ishibashi Mio、Shiota Yoichi、Moriyama Takahiro、Chiba Daichi、Ono Teruo
    • Journal Title

      Applied Physics Express

      Volume: 11 Issue: 7 Pages: 073002-073002

    • DOI

      10.7567/apex.11.073002

    • NAID

      210000136281

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Evaluation of electric field effect on interface magnetic properties by propagating spin wave in Pt/Co/MgO structures2018

    • Author(s)
      Kasukawa Shuhei、Shiota Yoichi、Moriyama Takahiro、Ono Teruo
    • Journal Title

      Japanese Journal of Applied Physics

      Volume: 57 Issue: 8 Pages: 080309-080309

    • DOI

      10.7567/jjap.57.080309

    • NAID

      210000149402

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Magnetic domain writing defined by electrical gating in Pt/Co film2018

    • Author(s)
      Ando Fuyuki、Ishibashi Mio、Koyama Tomohiro、Shiota Yoichi、Moriyama Takahiro、Chiba Daichi、Ono Teruo
    • Journal Title

      Applied Physics Letters

      Volume: 113 Issue: 25 Pages: 252402-252402

    • DOI

      10.1063/1.5078553

    • NAID

      130007736749

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electric field effect on exchange interaction in ultrathin Co films with ionic liquids2018

    • Author(s)
      Ishibashi Mio、Yamada Kihiro T.、Shiota Yoichi、Ando Fuyuki、Koyama Tomohiro、Kakizakai Haruka、Mizuno Hayato、Miwa Kazumoto、Ono Shimpei、Moriyama Takahiro、Chiba Daichi、Ono Teruo
    • Journal Title

      Applied Physics Express

      Volume: 11 Issue: 6 Pages: 063002-063002

    • DOI

      10.7567/apex.11.063002

    • NAID

      210000136240

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Reduction in write error rate of voltage-driven dynamic magnetization switching by improving thermal stability factor2017

    • Author(s)
      Shiota Yoichi、Nozaki Takayuki、Tamaru Shingo、Yakushiji Kay、Kubota Hitoshi、Fukushima Akio、Yuasa Shinji、Suzuki Yoshishige
    • Journal Title

      Applied Physics Letters

      Volume: 111 Issue: 2 Pages: 022408-022408

    • DOI

      10.1063/1.4990680

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Presentation] Magnetization compensation temperature and field-driven domain wall creep motion in ferrimagnetic Tb/CoFeB/MgO larer2019

    • Author(s)
      塩田陽一
    • Organizer
      第66回応用物理学会春季学術講演会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Spin wave propagation in synthetic antiferromagnets2019

    • Author(s)
      石橋未央
    • Organizer
      International School on Spintronics and Korea-Japan Spintronics Workshop
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Electric Field Effect on Propagating Spin Wave in YIG Thin Films2019

    • Author(s)
      粕川周平
    • Organizer
      2019 Joint MMM-Intermag
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 反転対称性の破れたNb/V/Ta人工格子の作製とその超伝導2019

    • Author(s)
      安藤冬希
    • Organizer
      日本物理学会 2019年春季大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] フェリ磁性体GdCoにおけるスピン波測定2019

    • Author(s)
      船田晋作
    • Organizer
      日本物理学会 2019年春季大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 人工反強磁性体におけるスピン波伝搬2019

    • Author(s)
      石橋未央
    • Organizer
      日本物理学会 2019年春季大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Magnetic domain writing defined by electrical gating in Pt/Co film2018

    • Author(s)
      安藤冬希
    • Organizer
      International Conference on Magnetism (ICM) 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Electric field effect on exchange interaction with ionic liquids in Co ultra-thin film2018

    • Author(s)
      石橋未央
    • Organizer
      International Conference on Magnetism (ICM) 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Magnetic domain writing defined by electrical gating in Pt/Co film2018

    • Author(s)
      安藤冬希
    • Organizer
      23rd International Colloquium on Magnetic Films and Surfaces (ICMFS)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Electric field effect on exchange interaction with ionic liquids in Co ultra-thin film2018

    • Author(s)
      石橋未央
    • Organizer
      23rd International Colloquium on Magnetic Films and Surfaces (ICMFS)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 電極形状を利用したPt/Co薄膜における磁区の電界書き込み2018

    • Author(s)
      安藤冬希
    • Organizer
      日本物理学会 2018年秋季大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] YIG薄膜におけるスピン波伝播の電界効果2018

    • Author(s)
      粕川周平
    • Organizer
      日本物理学会 2018年秋季大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Spin wave propagation in sputter-deposited YIG nanometer films2018

    • Author(s)
      塩田陽一
    • Organizer
      第65回応用物理学会春季学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Spin wave propagation in sputter-deposited YIG nanometer films2018

    • Author(s)
      塩田陽一
    • Organizer
      Intermag 2018 conference
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Pt/Co薄膜におけるキュリー温度の電界変調の微視的起源2018

    • Author(s)
      安藤冬希
    • Organizer
      日本物理学会 第73回年次大会(2018年)
    • Related Report
      2017 Annual Research Report
  • [Presentation] イオン液体を用いたCo超薄膜における交換相互作用の電界効果2018

    • Author(s)
      石橋未央
    • Organizer
      日本物理学会 第73回年次大会(2018年)
    • Related Report
      2017 Annual Research Report
  • [Presentation] Pt/Co/MgO薄膜におけるスピン波伝播の電圧変調2018

    • Author(s)
      粕川周平
    • Organizer
      日本物理学会 第73回年次大会(2018年)
    • Related Report
      2017 Annual Research Report
  • [Presentation] Voltage-induced perpendicular magnetic anisotropy change and switching in Ta/(CoxFe100-x)80B20 multilayers2017

    • Author(s)
      Yoichi Shiota, Takayuki Nozaki, Shingo Tamaru, Kay Yakushiji, Hitoshi Kubota, Akio Fukushima, Shinji Yuasa, Yoshishige Suzuki
    • Organizer
      第64回春季応用物理学会
    • Place of Presentation
      パシフィコ横浜、神奈川県
    • Year and Date
      2017-03-14
    • Related Report
      2016 Annual Research Report
  • [Presentation] Evaluation of write error rate for voltage-driven dynamic magnetization switching2017

    • Author(s)
      塩田陽一
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Electrical control of exchange interaction in ultrathin Pt/Co film2017

    • Author(s)
      安藤冬希
    • Organizer
      第78回応用物理学会秋季学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Electric field effect on exchange interaction in ultrathin Pt/Co film2017

    • Author(s)
      安藤冬希
    • Organizer
      2017 MMM conference
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Remarks] 京都大学化学研究所研究者情報

    • URL

      http://rdb.kuicr.kyoto-u.ac.jp/researchers/view/285/ja

    • Related Report
      2018 Annual Research Report

URL: 

Published: 2016-04-21   Modified: 2020-03-30  

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