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Study of large magnetoresistance effect in quantum cross devices

Research Project

Project/Area Number 21760001
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Applied materials science/Crystal engineering
Research InstitutionHokkaido University

Principal Investigator

KAIJU Hideo  Hokkaido University, 電子科学研究所, 助教 (70396323)

Project Period (FY) 2009 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2010: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2009: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywordsスピントロニクス / 磁気抵抗効果 / ナノ接合 / 有機膜 / 強磁性体 / 表面・界面状態 / 磁化状態 / 電流電圧特性 / 有機分子膜 / 表面状態 / バリスティック伝導
Research Abstract

In this study, we have proposed quantum cross devices, which consist of organic molecules sandwiched between two ferromagnetic metals whose edges are crossed, and investigated their surface and interfacial structures, electrical characteristics, and magnetic properties. From the viewpoint of surface structures, magnetic properties, and edge states, Co/SiO2 is found to be the best materials for electrodes in quantum cross devices. As a result of the fabrication of Co/molecules/Co quantum cross devices, interesting switching properties have been successfully observed at room temperature.

Report

(3 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • Research Products

    (57 results)

All 2011 2010 2009 2008 Other

All Journal Article (19 results) (of which Peer Reviewed: 19 results) Presentation (30 results) Book (1 results) Remarks (3 results) Patent(Industrial Property Rights) (4 results) (of which Overseas: 1 results)

  • [Journal Article] Surface and Interface Structures and Magnetic Properties of Ni and Ni <75>Fe <25> Thin Films on Polyethylene Naphthalate Organic Substrates2011

    • Author(s)
      H.Kaiju, N.Basheer, T.Abe, K.Kondo, A.Hirata, M.Ishimaru, Y.Hirotsu, A.Ishibashi
    • Journal Title

      J.Vac.Soc.Jpn. Vol.54

      Pages: 203-206

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Large Thermoelectric Voltage in Point Contacts of Ni Ferromagnetic Metals2011

    • Author(s)
      K.Kondo, H.Kaiju, A.Ishibashi
    • Journal Title

      Mater.Res.Soc.Symp.Proc. Vol.1314

    • NAID

      120005476127

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Surface and Interface Structures and Magnetic Properties of Ni and Ni_<75>Fe_<25> Thin Films on Polyethylene Naphthalate Organic Substrates2011

    • Author(s)
      海住英生
    • Journal Title

      J.Vac.Soc.Jpn.

      Volume: 54 Pages: 203-206

    • NAID

      10028057111

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Large Thermoelectric Voltage in Point Contacts of Ni Ferromagnetic Metals2011

    • Author(s)
      近藤憲治
    • Journal Title

      Mater.Res.Soc.Symp.Proc.

      Volume: 1314 Pages: 1108361-1108366

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The fabrication of Ni quantum cross devices with a 17 nm junction and their current?voltage characteristics2010

    • Author(s)
      H.Kaiju, K.Kondo, A.Ono, N.Kawaguchi, J.H.Won, A.Hirata, M.Ishimaru, Y.Hirotsu, A.Ishibashi
    • Journal Title

      Nanotechnology Vol.21

    • NAID

      120004123454

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Surface Roughness and Magnetic Properties of Ni and Ni <78>Fe <22> Thin Films on Polyethylene Naphthalate Organic Substrates2010

    • Author(s)
      H.Kaiju, N.Basheer, K.Kondo, A.Ishibashi
    • Journal Title

      IEEE Trans.Magn. Vol.46

      Pages: 1356-1359

    • NAID

      120002169300

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] A Theoretical Study and Realization of New Spin Quantum Cross Structure Devices using Organic Materials2010

    • Author(s)
      K.Kondo, H.Kaiju, A.Ishibashi
    • Journal Title

      Mater.Res.Soc.Symp.Proc. Vol.1198

    • NAID

      120005476128

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Fabrication and Current-Voltage Characteristics of Ni Spin Quantum Cross Devices with P3HT : PCBM Organic Materials2010

    • Author(s)
      H.Kaiju, K.Kondo, N.Basheer, N.Kawaguchi, S.White, A.Hirata, M.Ishimaru, Y.Hirotsu, A.Ishibashi
    • Journal Title

      Mater.Res.Soc.Symp.Proc. Vol.1252

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Current-Voltage Characteristics in Nanoscale Tunnel Junctions Utilizing Thin-Film Edges2010

    • Author(s)
      H.Kaiju, K.Kondo, A.Ishibashi
    • Journal Title

      Jpn.J.Appl.Phys. Vol.49

    • NAID

      40017341238

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Surface Roughness and Magnetic Properties of Ni and Ni_<78>Fe_<22> Thin Films on Polyethylene Naphthalate Organic Substrates2010

    • Author(s)
      海住英生
    • Journal Title

      IEEE Trans.Magn.

      Volume: 46 Pages: 1356-1359

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fabrication and Current-Voltage Characteristics of Ni Spin Quantum Cross Devices with P3HT:PCBM Organic Materials2010

    • Author(s)
      海住英生
    • Journal Title

      Mater.Res.Soc.Symp.Proc.

      Volume: 1252

    • NAID

      120004123463

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Current-Voltage Characteristics in Nanoscale Tunnel Junctions Utilizing Thin-Film Edges2010

    • Author(s)
      海住英生
    • Journal Title

      Jpn.J.Appl.Phys.

      Volume: 49 Pages: 1052031-1052035

    • NAID

      40017341238

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A Theoretical Study and Realization of New Spin Quantum Cross Structure Devices using Organic Materials2010

    • Author(s)
      近藤憲治
    • Journal Title

      Mater.Res.Soc.Symp.Proc.

      Volume: 1198

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The fabrication of Ni quantum cross devices with a 17nm junction and their current-voltage characteristics2010

    • Author(s)
      海住英生
    • Journal Title

      Nanotechnology 21

    • NAID

      120004123454

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Surface Roughness and Magnetic Properties of Ni and Ni_<78>Fe_<22> Thin Films on Polyethylene Naphthalate Organic Substrates2010

    • Author(s)
      海住英生
    • Journal Title

      IEEE Transactions on Magnetics (掲載確定)

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Theoretical and Experimental Results of Electronic Transport of Spin Quantum Cross Structure Devices2009

    • Author(s)
      K.Kondo, H.Kaiju, A.Ishibashi
    • Journal Title

      J.Appl.Phys. Vol.105

    • NAID

      120005476083

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Fabrication of Quantum Cross Devices Using Ni Thin Films on Polyethylene Naphthalate Organic Substrates2009

    • Author(s)
      H.Kaiju, K.Kondo, A.Ono, N.Kawaguchi, J.H.Won, A.Hirata, M.Ishimaru, Y.Hirotsu, A.Ishibashi
    • Journal Title

      J.Magn.Soc.Jpn. Vol.33

      Pages: 242-246

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Fabrication of Quantum Cross Devices Using Ni Thin Films on Polyethylene Na phthalate Organic Substrates2009

    • Author(s)
      海住英生
    • Journal Title

      J.Magn.Soc.Jpn. 33

      Pages: 242-246

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Theoretical and Experimental Results of Electronic Transport of Spin Quantum Cross Structure Devices2009

    • Author(s)
      近藤憲治
    • Journal Title

      J.Appl.Phys. 105

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] Large Thermoelectric Voltage in Point Contacts of Ni Ferromagnetic Metals2010

    • Author(s)
      K.Kondo, H.Kaiju, A.Ishibashi
    • Organizer
      2010 Material Research Society Fall Meeting, LL8.36
    • Place of Presentation
      Boston, Massachusetts
    • Year and Date
      2010-12-01
    • Related Report
      2010 Final Research Report
  • [Presentation] Large Thermoelectric Voltage in Point Contacts of Ni Ferromagnetic Metals2010

    • Author(s)
      近藤憲治
    • Organizer
      2010 Material Research Society Fall Meeting
    • Place of Presentation
      Boston, USA
    • Year and Date
      2010-12-01
    • Related Report
      2010 Annual Research Report
  • [Presentation] ポリエチレンナフタレート(PEN)有機膜上のNi及びNi <75>Fe <25>薄膜における表面・界面構造と磁気特性2010

    • Author(s)
      海住英生、ヌブラバシール、阿部太郎、近藤憲治、平田秋彦、石丸学、弘津禎彦、石橋晃
    • Organizer
      真空・表面科学合同講演会第30回表面科学学術講演会第51回真空に関する連合講演会 5P-036V
    • Place of Presentation
      大阪大学
    • Year and Date
      2010-11-05
    • Related Report
      2010 Final Research Report
  • [Presentation] ポリエチレンナフタレート(PEN)有機膜上のNi及びNi_<75>Fe_<25>薄膜における表面・界面構造と磁気特性2010

    • Author(s)
      海住英生
    • Organizer
      真空・表面科学合同講演会 第30回表面科学学術講演会 第51回真空に関する連合講演会
    • Place of Presentation
      大阪大学(大阪府)
    • Year and Date
      2010-11-05
    • Related Report
      2010 Annual Research Report
  • [Presentation] ポリエチレンナフタレート有機膜上のNi及びNi <75>Fe <25>薄膜の表面状態と電気磁気特性2010

    • Author(s)
      海住英生、ヌブラバシール、近藤憲治、石橋晃
    • Organizer
      日本物理学会秋季大会 25aPS-11
    • Place of Presentation
      大阪府立大学
    • Year and Date
      2010-09-25
    • Related Report
      2010 Final Research Report
  • [Presentation] ポリエチレンナフタレート有機膜上のNi及びNi_<75>Fe_<25>薄膜の表面状態と電気磁気特性2010

    • Author(s)
      海住英生
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      大阪府立大学(大阪府)
    • Year and Date
      2010-09-25
    • Related Report
      2010 Annual Research Report
  • [Presentation] Ni/P3HT : PCBM/Niナノスケール接合の作製とその評価2010

    • Author(s)
      海住英生、近藤憲治、ヌブラバシール、川口敦吉、スザンホワイト、平田秋彦、石丸学、弘津禎彦、石橋晃
    • Organizer
      日本物理学会秋季大会 23pPSB-67
    • Place of Presentation
      大阪府立大学
    • Year and Date
      2010-09-23
    • Related Report
      2010 Final Research Report
  • [Presentation] 有機分子を挟んだナノスケール接合素子の理論とそのデバイスの作製2010

    • Author(s)
      近藤憲治、海住英生、石橋晃
    • Organizer
      日本物理学会秋季大会 23pPSB-66
    • Place of Presentation
      大阪府立大学
    • Year and Date
      2010-09-23
    • Related Report
      2010 Final Research Report
  • [Presentation] Ni/P3HT:PCBM/Niナノスケール接合の作製とその評価2010

    • Author(s)
      海住英生
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      大阪府立大学(大阪府)
    • Year and Date
      2010-09-23
    • Related Report
      2010 Annual Research Report
  • [Presentation] 有機分子を挟んだナノスケール接合素子の理論とそのデバイスの作製2010

    • Author(s)
      近藤憲治
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      大阪府立大学(大阪府)
    • Year and Date
      2010-09-23
    • Related Report
      2010 Annual Research Report
  • [Presentation] Large Thermoelectric Voltage in Ni Nanoscale Junctions2010

    • Author(s)
      H.Kaiju, K.Kondo, A.Ishibashi
    • Organizer
      The 29th International Conference on Thermoelectrics P2-93
    • Place of Presentation
      Shanghai, China
    • Year and Date
      2010-06-01
    • Related Report
      2010 Final Research Report
  • [Presentation] Large Thermoelectric Voltage in Ni Nanoscale Junctions2010

    • Author(s)
      海住英生
    • Organizer
      The 29th International Conference on Thermoelectrics
    • Place of Presentation
      Shanghai, China
    • Year and Date
      2010-06-01
    • Related Report
      2010 Annual Research Report
  • [Presentation] Fabrication and current-voltage characteristics of Ni spin quantum cross devices with P3HT/PCBM organic materials2010

    • Author(s)
      H.Kaiju, K.Kondo, N.Basheer, N.Kawaguchi, S.White, A.Hirata, M.Ishimaru, Y.Hirotsu, A.Ishibashi
    • Organizer
      2010 Material Research Society Spring Meeting, San Francisco J2.7
    • Place of Presentation
      California
    • Year and Date
      2010-04-06
    • Related Report
      2010 Final Research Report
  • [Presentation] Fabrication and current-voltage characteristics of Ni spin quantum cross devices with P3HT/PCBM organic materials2010

    • Author(s)
      海住英生
    • Organizer
      2010 Material Research Society Spring Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2010-04-06
    • Related Report
      2010 Annual Research Report
  • [Presentation] Fabrication and current-voltage characteristics of Ni spin quantum cross devices with P3HT/PCBM organic materials2010

    • Author(s)
      海住英生
    • Organizer
      2010 Material Research Society Spring Meeting
    • Place of Presentation
      San Francisco, USA(発表確定)
    • Year and Date
      2010-04-06
    • Related Report
      2009 Annual Research Report
  • [Presentation] Fabrication and Evaluation of Ni/P3HT : PCBM/Ni Nanoscale Junctions2010

    • Author(s)
      H.Kaiju, K.Kondo, N.Basheer, N.Kawaguchi, S.White, A.Hirata, M.Ishimaru, Y.Hirotsu, A.Ishibashi
    • Organizer
      International Symposium on Joint Research Network for Advanced Material and Devices, pp.113-114, P-32
    • Place of Presentation
      Tomakomai, Japan
    • Year and Date
      2010-03-25
    • Related Report
      2010 Final Research Report
  • [Presentation] Fabrication and Evaluation of Ni/P3HT:PCBM/Ni Nanoscale Junctions2010

    • Author(s)
      海住英生
    • Organizer
      International Symposium on Joint Research Network for Advanced Material and Devices
    • Place of Presentation
      苫小牧市、ホテルニドム
    • Year and Date
      2010-03-25
    • Related Report
      2009 Annual Research Report
  • [Presentation] Theoretical and Experimental Results of a Large Thermoelectric Voltage at Point Contacts of Spin Quantum Cross Structure Devices2010

    • Author(s)
      K.Kondo, H.Kaiju, A.Ishibashi
    • Organizer
      11th Joint MMM-Intermag Conference FR-10
    • Place of Presentation
      Washington DC
    • Year and Date
      2010-01-21
    • Related Report
      2010 Final Research Report
  • [Presentation] A Study of Ni and Ni78Fe22 Thin Films on Polyethylene Naphthalate Organic Substrates for Spin Quantum Cross Devices2010

    • Author(s)
      H.Kaiju, N.Basheer, K.Kondo, A.Ishibashi
    • Organizer
      11th Joint MMM-Intermag Conference BR-09
    • Place of Presentation
      Washington DC
    • Year and Date
      2010-01-19
    • Related Report
      2010 Final Research Report
  • [Presentation] A Study of Ni and Ni_<78>Fe_<22> Thin Films on Polyethylene Naphthalate Organic Substrates for Spin Quantum Cross Device2010

    • Author(s)
      海住英生
    • Organizer
      11th Joint MMM-Intermag Conference
    • Place of Presentation
      Washington DC, USA
    • Year and Date
      2010-01-19
    • Related Report
      2009 Annual Research Report
  • [Presentation] A Theoretical Study and Realization of New Spin Quantum Cross Structure Devices using Organic Materials2009

    • Author(s)
      K.Kondo, H.Kaiju, A.Ishibashi
    • Organizer
      2009 Material Research Society Fall Meeting, E7.1
    • Place of Presentation
      Boston, Massachusetts
    • Year and Date
      2009-12-02
    • Related Report
      2010 Final Research Report
  • [Presentation] A Theoretical Study and Realization of New Spin Quantum Cross Structure Devices using Organic Materials2009

    • Author(s)
      近藤憲治
    • Organizer
      2009 Material Research Society Fall Meeting
    • Place of Presentation
      Boston, USA
    • Year and Date
      2009-12-02
    • Related Report
      2009 Annual Research Report
  • [Presentation] 磁場中及び無磁場中蒸着によるポリエチレンナフタレート有機膜上のニッケル薄膜に関する研究2009

    • Author(s)
      海住英生、小野明人、川口敦吉、近藤憲治、元鍾漢、平田秋彦、石丸学、弘津禎彦、石橋晃
    • Organizer
      日本物理学会秋季大会 26pPSB-19
    • Place of Presentation
      熊本大学
    • Year and Date
      2009-09-26
    • Related Report
      2010 Final Research Report
  • [Presentation] 磁場中及び無磁場中蒸着によるポリエチレンナフタレート有機膜上のニッケル薄膜に関する研究2009

    • Author(s)
      海住英生
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      熊本大学
    • Year and Date
      2009-09-26
    • Related Report
      2009 Annual Research Report
  • [Presentation] スピン量子十字構造素子の輸送特性の理論的研究とその実験検証2009

    • Author(s)
      近藤憲治、海住英生、石橋晃
    • Organizer
      日本物理学会秋季大会 25pPSA-21
    • Place of Presentation
      熊本大学
    • Year and Date
      2009-09-25
    • Related Report
      2010 Final Research Report
  • [Presentation] トンネルバリアをもつ量子十字素子のトランスポート理論計算2009

    • Author(s)
      海住英生, 近藤憲治, 石橋晃
    • Organizer
      日本物理学会秋季大会 25pPSB-11
    • Place of Presentation
      熊本大学
    • Year and Date
      2009-09-25
    • Related Report
      2010 Final Research Report
  • [Presentation] トンネルバリアをもつ量子十字素子のトランスポート理論計算2009

    • Author(s)
      海住英生
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      熊本大学
    • Year and Date
      2009-09-25
    • Related Report
      2009 Annual Research Report
  • [Presentation] スピン量子十字構造素子の輸送特性の理論的研究とその実験検証2009

    • Author(s)
      近藤憲治
    • Organizer
      日本物理学会秋季大会
    • Place of Presentation
      熊本大学
    • Year and Date
      2009-09-25
    • Related Report
      2009 Annual Research Report
  • [Presentation] Theoretical and Experimental Results of Electronic Transport of Spin Quantum Cross Structure Devices2009

    • Author(s)
      K.Kondo, H.Kaiju, d A.Ishibashi
    • Organizer
      International Symposium of Post-Silicon Materials and Devices Research Alliance Project, P-15, p.54
    • Place of Presentation
      Ichou Kaikan of OsakaUniversity, Osaka
    • Year and Date
      2009-09-05
    • Related Report
      2010 Final Research Report
  • [Presentation] Fabrication and current-voltage characteristics of spin quantum cross devices2009

    • Author(s)
      H.Kaiju, K.Kondo, A.Ishibashi
    • Organizer
      International Workshop on Photons and Spins in Nanostructures, Hokkaido University Sousei Conference room, p.57
    • Place of Presentation
      Sapporo, Japan
    • Year and Date
      2009-07-27
    • Related Report
      2010 Final Research Report
  • [Book] Lithography-Free Nanostructure Fabrication Techniques Utilizing Thin-Film Edges2011

    • Author(s)
      H.Kaiju, K.Kondo, A.Ishibashi
    • Publisher
      InTech "Lithography" ISBN [Invited, in press]
    • Related Report
      2010 Final Research Report
  • [Remarks] ホームページ

    • URL

      http://qed4.es.hokudai.ac.jp/

    • Related Report
      2010 Final Research Report
  • [Remarks]

    • URL

      http://qed4.es.hokudai.ac.jp/kaiju.htm

    • Related Report
      2010 Annual Research Report
  • [Remarks]

    • URL

      http://qed4.es.hokudai.ac.jp/kaiju.htm

    • Related Report
      2009 Annual Research Report
  • [Patent(Industrial Property Rights)] プローブおよびその製造方法ならびにプローブ顕微鏡ならびに磁気ヘッドおよびその製造方法ならびに磁気記録再生装置2010

    • Inventor(s)
      石橋晃、海住英生
    • Industrial Property Rights Holder
      北海道大学
    • Filing Date
      2010-06-25
    • Related Report
      2010 Annual Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] プローブおよびその製造方法ならびにプローブ顕微鏡ならびに磁気ヘッドおよびその製造方法ならびに磁気記録再生装置2009

    • Inventor(s)
      石橋晃、海住英生
    • Industrial Property Rights Holder
      北海道大学
    • Industrial Property Number
      2009-154644
    • Filing Date
      2009-06-30
    • Related Report
      2010 Final Research Report 2009 Annual Research Report
  • [Patent(Industrial Property Rights)] Nickel Thin Film, Method for Formation of the Nickel Thin Film, Ferromagnetic Nano-Junction Device, Method for roducing the Ferromagnetic Nano-Junction Device, Thin Metallic Wire, and Method for Formation of the Thin Metallic Wire2008

    • Inventor(s)
      H.Kaiju, M.Ishimaru, Y.Hirotsu, A.Ono, A.Ishibashi
    • Industrial Property Rights Holder
      北海道大学
    • Filing Date
      2008-08-28
    • Related Report
      2010 Final Research Report
  • [Patent(Industrial Property Rights)] ニッケル薄膜およびその形成方法ならびに強磁性ナノ接合およびその製造方法ならびに金属細線およびその形成方法2008

    • Inventor(s)
      海住英生、石丸学、弘津禎彦、小野明人、石橋晃
    • Industrial Property Rights Holder
      北海道大学
    • Industrial Property Number
      2009-534258
    • Filing Date
      2008-08-28
    • Related Report
      2010 Final Research Report

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Published: 2009-04-01   Modified: 2016-04-21  

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