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Analysis on induced magnetic structures of nonmagnetic layers which generate the functionality of nanostructure magnetic thin films

Research Project

Project/Area Number 24510122
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Quantum beam science
Research InstitutionNara Institute of Science and Technology

Principal Investigator

HOSOITO Nobuyoshi  奈良先端科学技術大学院大学, 物質創成科学研究科, 准教授 (30165550)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2014: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2013: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2012: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Keywords放射光 / 共鳴X線磁気散乱 / ナノ磁性薄膜 / 非磁性層誘起磁気構造 / 間接交換結合 / 交換バイアス効果 / 垂直磁気異方性
Outline of Final Research Achievements

Nanostructure magnetic thin films consisting of magnetic and nonmagnetic layers of several nm thick indicate characteristic magnetic properties such as an interlayer exchange coupling and an exchange bias effect. The causes which generate these magnetic properties were investigated from the magnetic structures induced in the nonmagnetic layers as a clue. The magnetic structures induced in the nonmagnetic or antiferromagnetic layers of nanostructure magnetic thin films such as Fe/Au, Co/Cu, MnIr/CoFe, and CoO/Au/Fe were revealed by resonant X-ray magnetic scattering, which has an element selective nature, and the relation between the induced magnetic structures of nonmagnetic layers and the magnetic properties of ferromagnetic layers was discussed.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (18 results)

All 2015 2014 2013 2012 Other

All Journal Article (5 results) (of which Peer Reviewed: 5 results,  Acknowledgement Compliant: 1 results) Presentation (11 results) Remarks (2 results)

  • [Journal Article] Depth Profile of Induced Magnetic Polarization in Cu Layers of Co/Cu(111) Metallic Superlattices by Resonant X-ray Magnetic Scattering at the Cu K Absorption Edge2015

    • Author(s)
      S. Uegaki, A. Yoshida, N. Hosoito
    • Journal Title

      J. Phys. Soc. Jpn.

      Volume: 84 Issue: 3 Pages: 034704-034704

    • DOI

      10.7566/jpsj.84.034704

    • NAID

      210000133479

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Charge and Induced Magnetic Structures of Au Layers in Fe/Au Bilayer and Fe/Au/Fe Trilayer Films by Resonant X-ray Magnetic Reflectivity at the Au L3 Absorption Edge2014

    • Author(s)
      N. Hosoito, T. Ohkochi, K. Kodama, M. Suzuki
    • Journal Title

      J. Phys. Soc. Jpn.

      Volume: 83 Issue: 2 Pages: 024704-024704

    • DOI

      10.7566/jpsj.83.024704

    • NAID

      210000132961

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Depth Profile of Induced Magnetic Polarization in Au Layers of Fe/Au(001) Metallic Superlattice by Resonant X-ray Magnetic Scattering at High Angle Region2013

    • Author(s)
      S. Uegaki, T. Ohkochi, K. Kodama, N. Hosoito
    • Journal Title

      J. Phys. Soc. Jpn.

      Volume: 82 Issue: 2 Pages: 024711-024711

    • DOI

      10.7566/jpsj.82.024711

    • NAID

      210000132423

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Direction and Size of Ir Magnetic Moment Induced in MnIr/Co_<1-x>Fe_x Exchange Bias Bilayers from Resonant X-ray Magnetic Scattering Experiments at the Ir L_3 Absorption Edge2013

    • Author(s)
      N. Hosoito, K. Kodama, R. Yamagishi, H. Takahashi, Y. Kota, A. Sakuma, and M. Tsunoda
    • Journal Title

      Journal of the Physical Society of Japan

      Volume: 82 Issue: 3 Pages: 034711-034711

    • DOI

      10.7566/jpsj.82.034711

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Au Spin Polarization Induced in an Fe/Au(001) Multilayer with Interlayer Exchange Coupling from the X-ray Energy Dependence of Resonant X-ray Magnetic Scattering at the Au L3 Absorption Edge2012

    • Author(s)
      N. Hosoito, K. Kodama, R. Yamagishi
    • Journal Title

      J. Phys. Soc. Jpn.

      Volume: 81 Issue: 6 Pages: 064713-064713

    • DOI

      10.1143/jpsj.81.064713

    • NAID

      210000109578

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] 共鳴X線磁気散乱測定によるFe/Pt多層膜のPt層に誘起された磁気構造の評価2015

    • Author(s)
      李美希,細糸信好,吉田明弘,小西卓,武智亮太
    • Organizer
      日本物理学会第70回年次大会
    • Place of Presentation
      早稲田大学早稲田キャンパス(東京都新宿区)
    • Year and Date
      2015-03-21 – 2015-03-24
    • Related Report
      2014 Annual Research Report
  • [Presentation] The depth distribution of the induced magnetic moments of the Pt layer in the Fe/Pt multilayers investigated by RXMS2014

    • Author(s)
      M. Lee, N. Hosoito, T. Konishi, A. Yoshida
    • Organizer
      The 7th International Symposium on Surface Science
    • Place of Presentation
      島根県立産業交流会館(島根県松江市)
    • Year and Date
      2014-11-02 – 2014-11-06
    • Related Report
      2014 Annual Research Report
  • [Presentation] Fe/Cu/CoO 薄膜における交換磁気異方性のCu 膜厚依存性2014

    • Author(s)
      吉田明弘,上垣伸,細糸信好
    • Organizer
      日本物理学会2014年秋季大会
    • Place of Presentation
      中部大学春日井キャンパス(愛知県春日井市)
    • Year and Date
      2014-09-07 – 2014-09-10
    • Related Report
      2014 Annual Research Report
  • [Presentation] Cu K 吸収端小角X 線磁気散乱による間接交換結合Co/Cu 多層膜のCu 層の誘起磁性2014

    • Author(s)
      上垣伸,吉田明弘,細糸信好
    • Organizer
      日本物理学会第69回年次大会
    • Place of Presentation
      東海大学
    • Related Report
      2013 Research-status Report
  • [Presentation] CoO/Cu/Fe 三層膜の交換バイアス効果2013

    • Author(s)
      吉田明弘,上垣伸,細糸信好
    • Organizer
      日本物理学会2013年秋季大会
    • Place of Presentation
      徳島大学
    • Related Report
      2013 Research-status Report
  • [Presentation] 反強磁性結合をした磁気異方性を持つ2倍周期Fe/Au多層膜の層分解Fe磁化構造2013

    • Author(s)
      山岸隆一郎,長谷川崇,甘崎晋次郎,細糸信好
    • Organizer
      日本物理学会2013年秋季大会
    • Place of Presentation
      徳島大学
    • Related Report
      2013 Research-status Report
  • [Presentation] 反強磁性的結合磁気異方性2倍周期Fe/Au多層膜の層分解面内磁化過程

    • Author(s)
      山岸隆一郎,花坂周邦,上垣伸,長谷川崇,甘崎晋次郎,細糸信好
    • Organizer
      日本物理学会2012年秋季大会
    • Place of Presentation
      横浜国立大学
    • Related Report
      2012 Research-status Report
  • [Presentation] Depth profile of induced magnetic polarization in Au layers of Fe/Au(001) superlattice by resonant X-ray magnetic scattering at the high angle region

    • Author(s)
      S. Uegaki, T. Ohkochi, K. Kodama, N. Hosoito
    • Organizer
      The 2nd International Conference of the Asian Union of Magnetics Societies
    • Place of Presentation
      奈良県奈良市
    • Related Report
      2012 Research-status Report
  • [Presentation] Magnetic Structures of Mn 4p Magnetization Induced in the MnIr-base Exchange Bias System by Resonant X-ray Magnetic Scattering at the Mn K Absorption Edge with Helicity Modulation Technique

    • Author(s)
      T. Hasegawa, R. Yamagishi, K. Kodama, N. Hosoito, H. Takahashi, M. Tsunoda
    • Organizer
      The 2nd International Conference of the Asian Union of Magnetics Societies
    • Place of Presentation
      奈良県奈良市
    • Related Report
      2012 Research-status Report
  • [Presentation] Magnetic scattering of a double periodic Fe/Au multilayer with magnetic anisotropy at the Fe K absorption edge

    • Author(s)
      R. Yamagishi, S. Uegaki, T. Hasegawa, S. Amasaki, N. Hosoito
    • Organizer
      The 2nd International Conference of the Asian Union of Magnetics Societies
    • Place of Presentation
      奈良県奈良市
    • Related Report
      2012 Research-status Report
  • [Presentation] 高角領域円偏光共鳴X線磁気回折法によるエピタキシャルFe/Au(001)多層膜中 Au 層誘起磁化分布の短周期変調の可能性

    • Author(s)
      上垣伸,大河内拓雄,児玉謙司,細糸信好
    • Organizer
      日本物理学会第68回年次大会
    • Place of Presentation
      広島大学
    • Related Report
      2012 Research-status Report
  • [Remarks] ナノ構造磁気科学研究室

    • URL

      http://mswebs.naist.jp/courses/443/

    • Related Report
      2014 Annual Research Report
  • [Remarks] ナノ構造磁気科学研究室

    • URL

      http://mswebs.naist.jp/courses/443/

    • Related Report
      2013 Research-status Report

URL: 

Published: 2013-05-31   Modified: 2019-07-29  

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