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2008 Fiscal Year Final Research Report

Study on single electron tunneling by means of TEM/STM to develop single electron devices operated at room temperature

Research Project

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Project/Area Number 18560640
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Physical properties of metals
Research InstitutionHokkaido University

Principal Investigator

有田 正志  Hokkaido University, 大学院・情報科学研究科, 准教授 (20222755)

Co-Investigator(Kenkyū-buntansha) 高橋 庸夫  北海道大学, 大学院・情報科学研究科, 教授 (90374610)
末岡 和久  北海道大学, 大学院・情報科学研究科, 教授 (60250479)
柴山 環樹  北海道大学, 大学院・情報科学研究科, 准教授 (10241564)
Project Period (FY) 2006 – 2008
Keywordsナノ物性 / 電子顕微鏡 / その場観察 / 単電子トンネル伝導
Research Abstract

省エネデバイスとして注目されている単電子デバイスの室温動作確認を念頭に,ピエゾ素子搭載型透過電子顕微鏡ホルダー(TEM/STMホルダー)およびその制御システムを開発した.先端10nm程度の先鋭電極間に数個のナノ粒子を挟み,その電気伝導特性を評価したところ低バイアス領域においてほとんど電流が流れないクーロンプロッケイド(CB(を観測できた。これは単電子トンネル現象(SET(に特徴的な現象である.数nmのナノ粒子を用いて室温動作SETデバイスの得られることを実験的に示すことができたといえる.

  • Research Products

    (43 results)

All 2009 2008 2007 2006

All Journal Article (16 results) (of which Peer Reviewed: 13 results) Presentation (27 results)

  • [Journal Article] Silicon nanodot-array device with multiple gates2009

    • Author(s)
      M. Jo,,...,M. Arita(3),..., Y. Takahashi(8)
    • Journal Title

      Materials Science in Semiconductor Processing doi : 10.1016/j.mssp.2008

      Pages: 12.001

    • Peer Reviewed
  • [Journal Article] Si細線に作製したダブルドット単電子トランジスタの特性2009

    • Author(s)
      曹民圭,..., 有田正志(3),..., 高橋庸夫(5)
    • Journal Title

      信学技 ED-2008-233

      Pages: 53-58

  • [Journal Article] Structural and electromagnetic characterizations of Fe-SrF2 granular films2009

    • Author(s)
      H. Hosoya, M. Arita,..., Y. Takahashi(4)
    • Journal Title

      J. Phys. D : Appl. Phys 39

      Pages: 5103-5108

    • Peer Reviewed
  • [Journal Article] 透過電子顕微鏡内におけるナノ領域のトンネル伝導計測(解説)2008

    • Author(s)
      有田正志,..., 高橋庸夫(5)
    • Journal Title

      顕微鏡 43

      Pages: 181-487

    • Peer Reviewed
  • [Journal Article] Tunnel current measurement of MgO and MgO/Fe/MgO nanoregions during TEM observation2008

    • Author(s)
      M. Arita,..., Y. Takahashi(4)
    • Journal Title

      Super-lattices and Microstructures 44

      Pages: 633-640

    • Peer Reviewed
  • [Journal Article] Microstructure and electric property of MgO/Fe/MgO tri-layer films forming a nano-granular system2008

    • Author(s)
      M. Arita,..., Y. Takahashi(5)
    • Journal Title

      Micro-electronic Engineering 27

      Pages: 2445-2450

    • Peer Reviewed
  • [Journal Article] Single-electron transistor properties of FeSrF2 granular films2008

    • Author(s)
      H. Hosoya, M. Arita,..., Y. Takahashi(7)
    • Journal Title

      Materials Science and Engineering : B 147

      Pages: 100-104

    • Peer Reviewed
  • [Journal Article] Magnetoresistance of Fe-SrF_2 single-electron devices with a current-in-plane geometry2008

    • Author(s)
      7) M. Arita, H. Hosoya, Y. Takahashi, and J.-B. Choi
    • Journal Title

      Superlattices and Microstructures 44

      Pages: 449-456

    • Peer Reviewed
  • [Journal Article] 単電子デバイスを用いたSi集積回路(最近の展望)2008

    • Author(s)
      高橋庸夫
    • Journal Title

      応用物理 77(3)

      Pages: 281-285

    • Peer Reviewed
  • [Journal Article] Siナノドットアレイを用いた2出力単電子デバイスの半加算器動作2008

    • Author(s)
      開澤拓弥,..., 有田正志(3),..., 亘橋庸夫(8)
    • Journal Title

      信学技報 ED2007-250

      Pages: 69-73

  • [Journal Article] Improved tunnel magnetoresistance characteristics of magnetic tunnel junctions with a Heusler alloy thin film of Co2MnGe and a MgO tunnel barrier2007

    • Author(s)
      S. Hakamata,..., M. Arita(6)
    • Journal Title

      J. Appl. Phys 101

      Pages: 09J513

    • Peer Reviewed
  • [Journal Article] Siナノドットアレイを用いた多入力単電子デバイス2007

    • Author(s)
      開澤拓弥, 有田正志,..., 高橋庸夫(6)
    • Journal Title

      信学技報 106

      Pages: 35-40

  • [Journal Article] Conductance measurement of nanoscale regions with in situ transmission electro microscopy2006

    • Author(s)
      M. Arita,..., Y. Takahashi(4)
    • Journal Title

      Mater. Sci. Eng. C 26

      Pages: 776-781

    • Peer Reviewed
  • [Journal Article] Tunnel conductance through one or a few Fe particles embedded in an MgO matrix2006

    • Author(s)
      M. Arita,..., Y. Takahashi(4)
    • Journal Title

      Japn. J. Appl. Phys 45

      Pages: 1946-1949

    • Peer Reviewed
  • [Journal Article] Epitaxial growth of Fe nanodots on SrF2/Si (111)2006

    • Author(s)
      H. Hosoya, M. Arita,..., Y. Takahashi(4)
    • Journal Title

      Mater. Sci. Eng. C 26

      Pages: 1146-1150

    • Peer Reviewed
  • [Journal Article] Multifunctional device using a nanodot array2006

    • Author(s)
      T. Kaizawa,..., M. Arita(3), Y. Takahashi(4)
    • Journal Title

      Japn. J. Appl. Phys 45

      Pages: 5317-5321

    • Peer Reviewed
  • [Presentation] 単層Feナノドット薄膜を用いたナノ構造の作成2009

    • Author(s)
      若杉恭平,..,有田正志(4), 高橋庸夫(5)
    • Organizer
      応用物理学会講演会
    • Place of Presentation
      筑波大
    • Year and Date
      2009-04-01
  • [Presentation] TEM内同時観察におけるPr_<0.7>Ca_<0.3>MnO_3のI-Vヒステリシス特性2009

    • Author(s)
      藤井孝史...有田正志(5), 高橋庸夫(6)
    • Organizer
      春季応用物理学会
    • Place of Presentation
      筑波大
    • Year and Date
      2009-03-31
  • [Presentation] Si細線に作製したダブルドット単電子トランジスタの特性2009

    • Author(s)
      曹民圭,..., 有田正志(3), 高橋庸夫(4)
    • Organizer
      電気学会全国大会
    • Place of Presentation
      北大, 札幌
    • Year and Date
      2009-03-19
  • [Presentation] Full adder operation based on Si nanodot array device2008

    • Author(s)
      T. Kaizawa, M. Arita,..., Y. Takahashi(7)
    • Organizer
      IEEE Silicon Nanoelec. Work
    • Place of Presentation
      Honolulu, USA
    • Year and Date
      20080615-16
  • [Presentation] Electric conduction of single layered Fe nano-dot films2008

    • Author(s)
      K. Wakasugi,..., M.Arita(4), Y.Takahashi(5)
    • Organizer
      E-MRS
    • Place of Presentation
      Strasbourg, France
    • Year and Date
      20080526-30
  • [Presentation] Silicon nanodot-array device with multiple gates2008

    • Author(s)
      M. Jo,...,M. Arita(3),..., Y. Takahashi (8)
    • Organizer
      E-MRS
    • Place of Presentation
      Strasbourg, France
    • Year and Date
      20080526-30
  • [Presentation] Novel- Func-tional Single-Electron Device Using Nanodot Array with Multiple Inputs and Outputs2008

    • Author(s)
      Y. Takahashi,...,M. Arita(3)
    • Organizer
      IUMRS-ICA 2008
    • Place of Presentation
      Nagoya
    • Year and Date
      2008-09-13
  • [Presentation] 透過型電子顕微鏡によるPr_<0.7>Ca_<0.3>MnO_3のその場観察2008

    • Author(s)
      藤井孝史,...有田正志(5), 高橋庸夫(6)
    • Organizer
      応用物理学会講演会
    • Place of Presentation
      中部大
    • Year and Date
      2008-09-02
  • [Presentation] パローマロイ薄膜における磁化方向と磁気抵抗曲線の直接同時観察2008

    • Author(s)
      笹川芳晃...有田正志(4), 高橋庸夫(5)
    • Organizer
      日本顕微鏡学会講演会
    • Place of Presentation
      京都国際会館
    • Year and Date
      2008-05-21
  • [Presentation] 単層Feナノドット薄膜の成膜温度と膜構造および電気伝導特性2008

    • Author(s)
      若杉恭平,...,有田正志(4), 高橋庸夫(5)
    • Organizer
      応用物理学会講演会
    • Place of Presentation
      日大
    • Year and Date
      2008-03-27
  • [Presentation] 単電子デバイスとその場計測の重要性,学振ナノプロープテクノロジー第167委員会2007

    • Author(s)
      高橋庸夫
    • Organizer
      第48回研究会
    • Place of Presentation
      ウェルシティ金沢
    • Year and Date
      20071119-20
  • [Presentation] Si探針の熱酸化プロセスによる尖鋭化2007

    • Author(s)
      有田正志...高橋庸夫(5)
    • Organizer
      日本金属学会講演会
    • Place of Presentation
      岐阜大
    • Year and Date
      2007-09-19
  • [Presentation] MgO層に挟まれた単層Fe島状極薄膜の膜構造と磁気抵抗効果2007

    • Author(s)
      太田幸一,...,有田正志(5), 高橋庸夫(6)
    • Organizer
      応用磁気学会講演会
    • Place of Presentation
      学習院大
    • Year and Date
      2007-09-13
  • [Presentation] Magnetoresistance of Fe-SrF2 single electron transistors2007

    • Author(s)
      H. Hosoya,...M. Arita(5), Y. Takahashi(6)
    • Organizer
      E-MRS
    • Place of Presentation
      Strasbourg, France
    • Year and Date
      2007-05-29
  • [Presentation] Tunnel current measurement of MgO nano-regions during TEM observation2007

    • Author(s)
      M. Arita...Y. Takahashi(4)
    • Organizer
      E-MRS
    • Place of Presentation
      Strasbourg, France
    • Year and Date
      2007-05-28
  • [Presentation] TEMを用いたナノ領域のトンネル伝導計測2007

    • Author(s)
      有田正志...高橋庸夫(5)
    • Organizer
      日本顕微鏡学会講演会
    • Place of Presentation
      朱鷺メッセ, 新潟
    • Year and Date
      2007-05-22
  • [Presentation] TEM/STMを用いたMgOナノ領域のトンネル伝導測定2007

    • Author(s)
      有田正志,...,高橋庸夫(4)
    • Organizer
      日本金属学会講演会
    • Place of Presentation
      千葉工大
    • Year and Date
      2007-03-29
  • [Presentation] TEM/STMを用いたMgOナノ領域のトンネル特性評価2007

    • Author(s)
      大窪洋平,...,有田正志(3), 高橋庸夫(4)
    • Organizer
      応用物理学会講演会
    • Place of Presentation
      千葉工大
    • Year and Date
      2007-03-29
  • [Presentation] 熱酸化プロセスによるSi尖鋭探針の作製2007

    • Author(s)
      有田正志...高橋庸夫(5)
    • Organizer
      日本金属学会北海道支部講演会
    • Place of Presentation
      室蘭工大
    • Year and Date
      2007-01-26
  • [Presentation] TEM/STMを用いたMgOナノ領域のトンネル特性評価2007

    • Author(s)
      大窪洋平,...,有田正志(3), 高橋庸夫(4)
    • Organizer
      応用物理学会北海道支部講演会
    • Place of Presentation
      北見工大
    • Year and Date
      2007-01-12
  • [Presentation] Single-electron device using Si nanodot array and multi-input gates2006

    • Author(s)
      T. Kaizawa, M. Arita,...,Y. Takahashi(7)
    • Organizer
      8th Int. Conf. Solid-State Integ.-Cir. Tech
    • Place of Presentation
      Shanghai, China
    • Year and Date
      20061023-26
  • [Presentation] 帯状パーマロイ薄膜パターンにおける磁気抵抗効果のTEM内その場計測2006

    • Author(s)
      有田正志...高橋庸夫(4)
    • Organizer
      日本金属学会講演会
    • Place of Presentation
      新潟大, 新潟
    • Year and Date
      2006-09-18
  • [Presentation] Feナノドットを用いた単電子トランジスタの特性評価2006

    • Author(s)
      細谷裕之,...,有田正志(5), 高橋庸夫(6)
    • Organizer
      日本応用磁気学会講演会
    • Place of Presentation
      島根大
    • Year and Date
      2006-09-12
  • [Presentation] TEMでの金属微粒子伝導計測を目的とした試料ホルダーの作製2006

    • Author(s)
      大窪洋平, 有田正志(3), 高橋庸夫(4)
    • Organizer
      応用物理学会講演会
    • Place of Presentation
      立命大
    • Year and Date
      2006-08-30
  • [Presentation] Single-Electron Tunneling and Random Tele-graph Signals in Fe-MgO Granular Films2006

    • Author(s)
      H. Nishio,...,M. Arita(4), Y. Takahashi(5)
    • Organizer
      E-MRS
    • Place of Presentation
      Nice
    • Year and Date
      2006-06-01
  • [Presentation] Single-electron transistor properties of Fe nanodot arrays2006

    • Author(s)
      H. Hosoya...M. Arita(4), Y. Takahashi(5)
    • Organizer
      E-MRS
    • Place of Presentation
      Nice
    • Year and Date
      2006-06-01
  • [Presentation] Preparation of substrates for simultaneous ex-periments of electric measurements and trans-mission electron microscopy on metallic thin films2006

    • Author(s)
      M. Arita,...K. Sueoka(5), Y. Takahashi(6)
    • Organizer
      E-MRS
    • Place of Presentation
      Nice
    • Year and Date
      2006-05-31

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Published: 2010-06-10   Modified: 2016-04-21  

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