• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Control of magnonic crystal by voltage

Research Project

Project/Area Number 16K18091
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Electron device/Electronic equipment
Research InstitutionNagoya University

Principal Investigator

OSHIMA Daiki  名古屋大学, 未来材料・システム研究所, 助教 (60736528)

Project Period (FY) 2016-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2017: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2016: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Keywords電圧印加 / 周期構造 / 磁性薄膜 / スピン波 / 周期電極パターン / 電界制御 / スピンエレクトロニクス
Outline of Final Research Achievements

Development of materials was carried out in order to control spin wave by using periodic nano-sized electrodes. First, voltage was applied to the fabricated samples, however, the voltage effect was not obtained. Thinning the sample was tried because it was effective to obtain a voltage effect. As a result, thinning the sample without degrading the property of the sample was successful. In addition, a multilayered structure of ferromagnetic insulator / ferromagnetic metal / nonmagnetic metal was suggested as a new system for voltage application, and the prototype of the structure was fabricated. It was found that the fabricated structure had a perpendicular magnetic anisotropy. In the future, micro-fabrication process will be optimized and the experiment for voltage application will be carried out.

Report

(3 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • Research Products

    (15 results)

All 2018 2017 2016

All Journal Article (2 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 2 results) Presentation (13 results) (of which Int'l Joint Research: 6 results,  Invited: 1 results)

  • [Journal Article] Switching Field Distribution of MnGa Bit Patterned Film Fabricated by Ion Beam Irradiation2018

    • Author(s)
      D. Oshima, T. Kato, S. Iwata
    • Journal Title

      IEEE Trans. Magn.

      Volume: 54 Issue: 2 Pages: 1-7

    • DOI

      10.1109/tmag.2017.2733765

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nanoscale patterning of CrPt3 magnetic thin films by using ion beam irradiation2016

    • Author(s)
      E. Suharyadi, D. Oshima, T. Kato, S. Iwata
    • Journal Title

      Results in Physics

      Volume: 6 Pages: 186-188

    • DOI

      10.1016/j.rinp.2016.03.010

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] Ion beam patterning of ultrathin L10-MnGa (001) film grown on CoGa buffer layer2018

    • Author(s)
      Y. Horie, D. Oshima, T. Kato, S. Iwata
    • Organizer
      IEEE International Magnetics Conference 2018
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 極薄L10-MnGa(001)膜へのイオン照射による磁気パターニング2018

    • Author(s)
      堀江祐貴,大島大輝,加藤剛志,岩田聡
    • Organizer
      電気学会マグネティックス研究会
    • Related Report
      2017 Annual Research Report
  • [Presentation] CoGaバッファ層を用いたMnGa膜へのイオン照射2018

    • Author(s)
      堀江祐貴, 大島大輝, 加藤剛志, 岩田聡
    • Organizer
      IEEE Magnetics Society 名古屋支部若手研究会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Scanning X-ray magnetic circular dichroism observation of magnetic state of ion-irradiation bit patterned L10-MnGa films2017

    • Author(s)
      T. Ishikawa, K. Fukuta, D. Oshima, T. Kato, T. Nakamura, Y. Kotani, K. Toyoki, S. Iwata
    • Organizer
      International Conference on Materials and Systems for Sustainability
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] イオン照射により作製したMnGaビットパターン膜のFORC解析2017

    • Author(s)
      大島大輝,加藤剛志,岩田聡
    • Organizer
      第41回日本磁気学会学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 走査型XMCD顕微鏡によるイオン照射型L10-MnGaビットパターン膜の局所的磁気状態の評価2017

    • Author(s)
      石川徹,福田憲吾,大島大輝,加藤剛志,中村哲也,小谷佳範,豊木研太郎,岩田聡
    • Organizer
      第41回日本磁気学会学術講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Ion Beam Bit Patterned Media Using MnGa Alloy Films2017

    • Author(s)
      D. Oshima, T. Kato, S. Iwata
    • Organizer
      The 28th Magnetic Recording Conference
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] First order reversal curve diagram analysis of ion irradiated bit patterned MnGa film2017

    • Author(s)
      D. Oshima, T. Kato, S. Iwata
    • Organizer
      IEEE International Magnetics Conference 2017
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Magnetization switching induced by spin-orbit torques in perpendicularly magnetized Ta / GdFeCo bilayers2016

    • Author(s)
      T. Matsumura, D. Oshima, T. Kato, N. Roschewsky, S. Salahuddin, S. Iwata
    • Organizer
      61st Annual Conference on Magnetism and Magnetic Materials
    • Place of Presentation
      New Orleans, Louisiana, USA
    • Year and Date
      2016-10-31
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] First order reversal curve diagrams of bit patterned MnGa fabricated by local ion irradiation2016

    • Author(s)
      D. Oshima, T. Kato, S. Iwata
    • Organizer
      61st Annual Conference on Magnetism and Magnetic Materials
    • Place of Presentation
      New Orleans, Louisiana, USA
    • Year and Date
      2016-10-31
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Co/Ni多層膜を用いたスピン波磁界センサのための磁化ダイナミクス計測2016

    • Author(s)
      大瀧雄介,大島大輝,加藤剛志,岩田聡
    • Organizer
      平成28年度電気学会東海支部連合大会
    • Place of Presentation
      豊田工業高等専門学校,愛知
    • Year and Date
      2016-09-12
    • Related Report
      2016 Research-status Report
  • [Presentation] 低エネルギーKr+イオン照射によるMnGaビットパターン構造の作製2016

    • Author(s)
      福田憲吾,松永隆雅,大島大輝,加藤剛志,岩田聡
    • Organizer
      第40回日本磁気学会学術講演会
    • Place of Presentation
      金沢大学,石川
    • Year and Date
      2016-09-05
    • Related Report
      2016 Research-status Report
  • [Presentation] イオン照射したMnGa膜の磁気特性の温度依存性2016

    • Author(s)
      大島大輝,加藤剛志,岩田聡
    • Organizer
      第40回日本磁気学会学術講演会
    • Place of Presentation
      金沢大学,石川
    • Year and Date
      2016-09-05
    • Related Report
      2016 Research-status Report

URL: 

Published: 2016-04-21   Modified: 2019-03-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi