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

Research on preparation of ultra thin multilayer film consisting of L10 ordered alloy and MgO for MRAM application

Research Project

Project/Area Number 23860047
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Electronic materials/Electric materials
Research InstitutionChuo University

Principal Investigator

OHTAKE Mitsuru  中央大学, 理工学部, 助教 (60611415)

Project Period (FY) 2011 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2012: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2011: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywordsスピンエレクトロニクス / ナノ材料 / 結晶工学 / エピタキシャル / 超格子
Research Abstract

The formation technique of magnetic tunnel junction (MTJ) consisting of ferromagnetic L1_0ordered alloy and MgO layers is investigated for future magnetoresistive random access memory (MRAM) devices. The structure is controlled in atomic level

Report

(3 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • Research Products

    (43 results)

All 2013 2012 2011 Other

All Journal Article (18 results) (of which Peer Reviewed: 16 results) Presentation (24 results) (of which Invited: 1 results) Remarks (1 results)

  • [Journal Article] Preparation of FePd/MgO/FePd Tri-layer Film on SrTiO_3(001) Single-Crystal Substrate2013

    • Author(s)
      Shouhei Ouchi、 Akira Itabashi、 Mitsuru Ohtake、Masaaki Futamoto
    • Journal Title

      Journal of the Magnetics Society of Japan

      Volume: vol.37、no.3-2 Pages: 194-197

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Structure Characterization of FePd, FePt, and CoPt Alloy Thin Films Epitaxially Grown on SrTiO_3(001) Single-Crystal Substrates2013

    • Author(s)
      Akira Itabashi、 Mitsuru Ohtake、 Shouhei Ouchi 、 Fumiyoshi Kirino 、 Masaaki Futamoto
    • Journal Title

      Journal of the Magnetics Society of Japan

      Volume: vol.37、no.3-2 Pages: 202-205

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Preparation of L1_0ordered FePd, FePt, and CoPt thin films with flat surfaces on MgO(001) single-crystal substrates2013

    • Author(s)
      Akira Itabashi、 Mitsuru Ohtake、 Shouhei Ouchi 、 Fumiyoshi Kirino 、 Masaaki Futamoto
    • Journal Title

      EPJ Web of Conferences

      Volume: vol.40

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Preparation of L10 ordered FePd, FePt, and CoPt thin films with flat surfaces on MgO(001) single-crystal substrates2013

    • Author(s)
      Akira Itabashi
    • Journal Title

      EPJ Web of Conferences

      Volume: 40 Pages: 07001-07001

    • DOI

      10.1051/epjconf/20134007001

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Preparation of FePd/MgO/FePd Tri-layer Film on SrTiO<sub>3</sub>(001) Single-Crystal Substrate2013

    • Author(s)
      Shouhei Ouchi
    • Journal Title

      Journal of the Magnetics Society of Japan

      Volume: 37 Issue: 3-2 Pages: 194-197

    • DOI

      10.3379/msjmag.1303R015

    • NAID

      130004502856

    • ISSN
      1882-2924, 1882-2932
    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Structure Characterization of FePd, FePt, and CoPt Alloy Thin Films Epitaxially Grown on SrTiO<sub>3</sub>(001) Single-Crystal Substrates2013

    • Author(s)
      Akira Itabashi
    • Journal Title

      Journal of the Magnetics Society of Japan

      Volume: 37 Issue: 3-2 Pages: 202-205

    • DOI

      10.3379/msjmag.1303R017

    • NAID

      130004502857

    • ISSN
      1882-2924, 1882-2932
    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Surface Roughness Reduction in L1_0 Ordered FePd Alloy Thin Films Formed on MgO Single-CrystalSubstrates with Different Orientations2012

    • Author(s)
      Akira Itabashi、 Mitsuru Ohtake、 Shouhei Ouchi 、 Fumiyoshi Kirino 、 Masaaki Futamoto
    • Journal Title

      IEEE Transactions on Magnetics

      Volume: vol.48、 no.11 Pages: 3203-3206

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Structure and Magnetic Properties of CoPt, CoPd, FePt, and FePd Alloy Thin Films Formed on MgO(111) Substrates2012

    • Author(s)
      Mitsuru Ohtake 、 Shouhei Ouchi 、Fumiyoshi Kirino 、 Masaaki Futamoto
    • Journal Title

      IEEE Transactions on Magnetics

      Volume: vol.48、 no.11 Pages: 3595-3598

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] L1_0 ordered phase formation in FePt, FePd, CoPt, and CoPd alloy thin films epitaxially grown on MgO(001) single-crystal substrates2012

    • Author(s)
      Mitsuru Ohtake 、 Shouhei Ouchi 、Fumiyoshi Kirino、 Masaaki Futamoto
    • Journal Title

      Journal of Applied Physics

      Volume: vol.111、 no.7

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] L10 ordered phase formation in FePt, FePd, CoPt, and CoPd alloy thin films epitaxially grown on MgO(001) single-crystal substrates2012

    • Author(s)
      Mitsuru Ohtake
    • Journal Title

      Journal of Applied Physics

      Volume: 111 Issue: 7

    • DOI

      10.1063/1.3672856

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Surface Roughness Reduction in L10 Ordered FePd Alloy Thin Films Formed on MgO Single-Crystal Substrates with Different Orientations2012

    • Author(s)
      Akira Itabashi
    • Journal Title

      IEEE Transactions on Magnetics

      Volume: 48 Issue: 11 Pages: 3203-3206

    • DOI

      10.1109/tmag.2012.2197814

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Structure and Magnetic Properties of CoPt, CoPd, FePt, and FePd Alloy Thin Films Formed on MgO(111) Substrates2012

    • Author(s)
      Mitsuru Ohtake
    • Journal Title

      IEEE Transactions on Magnetics

      Volume: 48 Issue: 11 Pages: 3595-3598

    • DOI

      10.1109/tmag.2012.2198875

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] エピタキシャル高Ku磁性合金薄膜の形成と構造解析2012

    • Author(s)
      大竹充
    • Journal Title

      電子情報通信学会技術研究報告

      Volume: MR2012-39 Pages: 49-54

    • Related Report
      2012 Annual Research Report
  • [Journal Article] Structural and Magnetic Properties of FePd and CoPd Alloy Epitaxial Thin Films Grown on MgO Single-Crystal Substrates with Different Orientations2011

    • Author(s)
      Osamu Yabuhara、 Mitsuru Ohtake、 Kosuke Tobari、Tsutomu Nishiyama、Fumiyoshi Kirino、Masaaki Futamoto
    • Journal Title

      Thin Solid Films

      Volume: vol.519、no.23 Pages: 8359-8362

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Structure and magnetic properties of FePd-alloy epitaxial thin films grown on MgO single-crystal substrates with different orientations2011

    • Author(s)
      Mitsuru Ohtake、 Osamu Yabuhara、 Kosuke Tobari 、 Fumiyoshi Kirino 、 Masaaki Futamoto
    • Journal Title

      Journal of Applied Physics

      Volume: vol.109、 no.7

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Structure and magnetic properties of FePd-alloy epitaxial thin films grown on MgO single-crystal substrates with different orientations2011

    • Author(s)
      Mitsuru Ohtake
    • Journal Title

      Journal of Applied Physics

      Volume: vol.109 Issue: 7

    • DOI

      10.1063/1.3563038

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Structural and Magnetic Properties of FePd and CoPd Alloy Epitaxial Thin Films Grown on MgO Single-Crystal Substrates with Different Orientations2011

    • Author(s)
      Osamu Yabuhara
    • Journal Title

      Thin Solid Films

      Volume: vol.519 Issue: 23 Pages: 8359-8362

    • DOI

      10.1016/j.tsf.2011.03.082

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] MgO単結晶基板上におけるFePt,FePd,CoPt,およびCoPd合金薄膜のエピタキシャル成長2011

    • Author(s)
      大竹充
    • Journal Title

      電子情報通信学会技術研究報告

      Volume: vol.111, no.350 Pages: 41-48

    • NAID

      10031106144

    • Related Report
      2011 Annual Research Report
  • [Presentation] L1_0 ordered FePd, FePt, and CoPt films with flat surfaces prepared on MgO(110) and MgO(111) substrates2013

    • Author(s)
      Mitsuru Ohtake 、 Akira Itabashi 、Fumiyoshi Kirino、 Masaaki Futamoto
    • Organizer
      The 57th Magnetism and Magnetic Materials Conference/The 2013 IEEE International Magnetics Conference (12th Joint MMM/Intermag Conference)
    • Place of Presentation
      アメリカ合衆国・イリノイ州・シカゴ
    • Year and Date
      2013-01-16
    • Related Report
      2012 Final Research Report
  • [Presentation] Structural Characterization of FePt, CoPt, and FePd Alloy Thin Films Epitaxially Grown on (001) Surfaces of Different Single-Crystal Materials2013

    • Author(s)
      Yusuke Numata
    • Organizer
      The 3rd International Symposium on Advanced Magnetic Materials and Applications (ISAMMA 2013)
    • Place of Presentation
      Taichung, Taiwan
    • Related Report
      2012 Annual Research Report
  • [Presentation] エピタキシャル高 Ku磁性合金薄膜の形成と構造解析2012

    • Author(s)
      大竹充、二本正昭
    • Organizer
      磁気記録・情報ストレージ研究会
    • Place of Presentation
      愛媛大学・城北キャンパス
    • Year and Date
      2012-12-14
    • Related Report
      2012 Final Research Report
  • [Presentation] Structure and magnetic properties of CoPt, CoPd, FePt, and FePd alloy thin films formed on MgO(111) substrates2012

    • Author(s)
      Mitsuru Ohtake 、 Shouhei Ouchi 、Fumiyoshi Kirino 、 Masaaki Futamoto
    • Organizer
      The 2012 IEEE International Magnetics Conference (INTERMAG 2012)
    • Place of Presentation
      カナダ・バンクーバー
    • Year and Date
      2012-05-10
    • Related Report
      2012 Final Research Report
  • [Presentation] MgO単結晶基板上に形成したFeおよびFe-B合金薄膜の構造と磁気特性2012

    • Author(s)
      浅井雄悟
    • Organizer
      日本鉄鋼協会第163回春季講演大会
    • Place of Presentation
      横浜国立大学
    • Year and Date
      2012-03-30
    • Related Report
      2011 Annual Research Report
  • [Presentation] MgO単結晶基板上に形成したFePd合金単結晶薄膜における製膜後アニールによるA1-L1_0相変態2012

    • Author(s)
      板橋明
    • Organizer
      2012年春季第59回応用物理学会学術講演会
    • Place of Presentation
      早稲田大学,早稲田キャンパス
    • Year and Date
      2012-03-16
    • Related Report
      2011 Annual Research Report
  • [Presentation] MgO(111)単結晶基板上に形成したCoPtおよびCoPd合金薄膜の構造と磁気特性2012

    • Author(s)
      鈴木大輔
    • Organizer
      2012年春季第59回応用物理学会学術講演会
    • Place of Presentation
      早稲田大学,早稲田キャンパス
    • Year and Date
      2012-03-16
    • Related Report
      2011 Annual Research Report
  • [Presentation] MgO 単結晶基板上における FePt, FePd,CoPt,および CoPd 合金薄膜のエピタキシャル成長2011

    • Author(s)
      大竹充、大内翔平、桐野文良、二本正昭
    • Organizer
      磁気記録・情報ストレージ研究会
    • Place of Presentation
      愛媛大学・城北キャンパス
    • Year and Date
      2011-12-15
    • Related Report
      2012 Final Research Report
  • [Presentation] MgO単結晶基板上におけるFePt,FePd,CoPt,およびCoPd合金薄膜のエピタキシャル成長2011

    • Author(s)
      大竹充
    • Organizer
      磁気記録・情報ストレージ研究会
    • Place of Presentation
      愛媛大学,城北キャンパス
    • Year and Date
      2011-12-15
    • Related Report
      2011 Annual Research Report
  • [Presentation] L10ordered phase formation in FePt, FePd, CoPt, and CoPd alloy thin films epitaxially grown on MgO(001) single-crystal substrates2011

    • Author(s)
      Mitsuru Ohtake 、 Shouhei Ouchi 、Fumiyoshi Kirino、 Masaaki Futamoto
    • Organizer
      56th Annual Conference of Magnetism and Magnetic Materials (MMM 2011)
    • Place of Presentation
      アメリカ合衆国・アリゾナ州・スコッツデール
    • Year and Date
      2011-11-01
    • Related Report
      2012 Final Research Report
  • [Presentation] L1_0 ordered phase formation in FePt, FePd, CoPt, and CoPd alloy thin films epitaxially grown on MgO(001) single-crystal substrates2011

    • Author(s)
      Mitsuru Ohtake
    • Organizer
      56th Annual Conference of Magnetism and Magnetic Materials (MMM 2011)
    • Place of Presentation
      アメリカ合衆国アリゾナ州スコッツデール
    • Year and Date
      2011-11-01
    • Related Report
      2011 Annual Research Report
  • [Presentation] MgO(001)単結晶基板上に形成したエピタキシャル磁性L1_0規則合金薄膜の構造と磁気特性2011

    • Author(s)
      大内翔平
    • Organizer
      第35回日本磁気学会学術講演会
    • Place of Presentation
      新潟コンベンションセンター(朱鷺メッセ)
    • Year and Date
      2011-09-29
    • Related Report
      2011 Annual Research Report
  • [Presentation] Metastable bcc Ni single-crystal films prepared on GaAs single-crystal substrates of different orientations2011

    • Author(s)
      Mitsuru Ohtake
    • Organizer
      The 20th Soft Magnetic Materials Conference 2011 (SMM 20)
    • Place of Presentation
      ギリシャ,コス島
    • Year and Date
      2011-09-21
    • Related Report
      2011 Annual Research Report
  • [Presentation] Structural and magnetic characterization of FePd, FePt, and CoPt films grown on MgO(001) single-crystal substrates2011

    • Author(s)
      Shouhei Ouchi
    • Organizer
      European Congress and Exhibition on Advanced Materials and Processes (EUROMAT 2011)
    • Place of Presentation
      フランス,モンペリエ
    • Year and Date
      2011-09-14
    • Related Report
      2011 Annual Research Report
  • [Presentation] Surface roughness reduction in L10 ordered FePd-alloy thin films formed on MgO single-crystal substrates with different orientations

    • Author(s)
      Akira Itabashi
    • Organizer
      The 2012 IEEE International Magnetics Conference (INTERMAG 2012)
    • Place of Presentation
      Vancouver, Canada
    • Related Report
      2012 Annual Research Report
  • [Presentation] Structure and magnetic properties of CoPt, CoPd, FePt, and FePd alloy thin films formed on MgO(111) substrates

    • Author(s)
      Mitsuru Ohtake
    • Organizer
      The 2012 IEEE International Magnetics Conference (INTERMAG 2012)
    • Place of Presentation
      Vancouver, Canada
    • Related Report
      2012 Annual Research Report
  • [Presentation] Preparation of L10 Ordered FePd, FePt, and CoPt Films with Flat Surfaces on MgO Single-Crystal Substrates

    • Author(s)
      Akira Itabashi
    • Organizer
      The Joint European Magnetic Symposia 2012 (JEMS 2012)
    • Place of Presentation
      Parma, Italy
    • Related Report
      2012 Annual Research Report
  • [Presentation] Preparation of FePd/MgO/FePd Tri-layer Films on SrTiO3 Single-Crystal Substrates with Different Orientations

    • Author(s)
      Shouhei Ouchi
    • Organizer
      The 2nd International Conference of Asia Union of Magnetics Societies (ICAUMS 2012)
    • Place of Presentation
      Nara, Japan
    • Related Report
      2012 Annual Research Report
  • [Presentation] Structure and Magnetic Properties of FePt, CoPt, FePd, and CoPd Alloy Thin films Epitaxially Grown on SrTiO3 Single-Crystal Substrates with Different Orientations

    • Author(s)
      Akira Itabashi
    • Organizer
      The 2nd International Conference of Asia Union of Magnetics Societies (ICAUMS 2012)
    • Place of Presentation
      Nara, Japan
    • Related Report
      2012 Annual Research Report
  • [Presentation] L10 ordered FePd, FePt, and CoPt films with flat surfaces prepared on MgO(110) and MgO(111) substrates

    • Author(s)
      Mitsuru Ohtake
    • Organizer
      The 57th Magnetism and Magnetic Materials Conference/The 2013 IEEE International Magnetics Conference (12th Joint MMM/Intermag Conference)
    • Place of Presentation
      Chicago, Illinois, USA
    • Related Report
      2012 Annual Research Report
  • [Presentation] Structure and Magnetic Properties of Co/Pd Multilayer Films Epitaxially Grown on Single-Crystal Substrates

    • Author(s)
      Mitsuru Ohtake
    • Organizer
      International Union of Materials Research Society - International Conference in Asia 2012 (IUMRS-ICA 2012)
    • Place of Presentation
      Busan, Korea
    • Related Report
      2012 Annual Research Report
  • [Presentation] Magnetic Force Microscope Tips Coated with L10 Ordered FePd, FePt, and CoPt Alloy Films

    • Author(s)
      Shinji Ishihara
    • Organizer
      International Union of Materials Research Society - International Conference in Asia 2012 (IUMRS-ICA 2012)
    • Place of Presentation
      Busan, Korea
    • Related Report
      2012 Annual Research Report
  • [Presentation] Metastable L11 and Bh Ordered Phase Formation in CoPt Alloy Thin Films Epitaxially Grown on Metal Underlayers

    • Author(s)
      Mitsuru Ohtake
    • Organizer
      Pacific RIM Meeting on Electrochemical and Solid-State Science (PRiME 2012)
    • Place of Presentation
      Honolulu, Hawaii
    • Related Report
      2012 Annual Research Report
  • [Presentation] エピタキシャル高Ku磁性合金薄膜の形成と構造解析

    • Author(s)
      大竹充
    • Organizer
      磁気記録・情報ストレージ研究会 (MRIS研究会)
    • Place of Presentation
      愛媛
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Remarks]

    • URL

      http://www.elect.chuo-u.ac.jp/futamoto/ohtake/achievements.pdf

    • Related Report
      2012 Final Research Report

URL: 

Published: 2011-09-05   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi