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2010 Fiscal Year Final Research Report

Formation of Metallic Nanomaterials by Controlled Atomic Accumulation and Their Characterizations

Research Project

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Project/Area Number 18106003
Research Category

Grant-in-Aid for Scientific Research (S)

Allocation TypeSingle-year Grants
Research Field Materials/Mechanics of materials
Research InstitutionTohoku University

Principal Investigator

SAKA Masumi  東北大学, 大学院・工学研究科, 教授 (20158918)

Co-Investigator(Kenkyū-buntansha) SASAGAWA Kazuhiko  弘前大学, 大学院・理工学研究科, 教授 (50250676)
JU Yang  名古屋大学, 大学院・工学研究科, 教授 (60312609)
MURAOKA Mikio  秋田大学, 大学院・工学資源学研究科, 准教授 (50190872)
TOHMYOH Hironori  東北大学, 大学院・工学研究科, 准教授 (50374955)
Project Period (FY) 2006 – 2010
Keywords金属ナノマテリアル / 原子拡散 / 原子集約 / 原子再配列 / 高い秩序度
Research Abstract

The scientific bases of the mechanisms for controlling the atomic diffusion as well as the accumulation of diffused atoms have been established, and various kinds of metallic nanomaterials such as nanowire, nanocoil, nanotube and nanoball with desired geometries, i. e., diameter, length and shape, etc., have been successfully formed at a desired location of interest. The mechanical, electrical and electromagnetic properties of the fabricated nanomaterials were investigated. Moreover for their future applications, modification technologies, such as welding, cutting and bending, and the basis of their mass production technique were developed.

  • Research Products

    (32 results)

All 2011 2010 2009 2008 2007 2006 Other

All Journal Article (22 results) (of which Peer Reviewed: 22 results) Presentation (2 results) Book (2 results) Remarks (1 results) Patent(Industrial Property Rights) (5 results)

  • [Journal Article] Forming microstructures by controlling the accumulation and discharge of Al atoms by electromigration2011

    • Author(s)
      Y. Lu, H. Tohmyoh, M. Saka
    • Journal Title

      J. Phys. D : Appl. Phys.

      Volume: 44 Pages: 045501-1-045501-7

    • Peer Reviewed
  • [Journal Article] Small-span bending test for determination of elastic-plastic properties of ultrathin Pt wires2011

    • Author(s)
      H. Tohmyoh, M. A. S. Akanda, M. Saka
    • Journal Title

      Appl. Phys. A

      Volume: 103 Pages: 285-291

    • Peer Reviewed
  • [Journal Article] Characterization of films with thickness less than 10 nm by sensitivity-enhanced atomic force acoustic microscopy2011

    • Author(s)
      M. Muraoka, S. Komatsu
    • Journal Title

      Nanoscale Res. Lett.

      Volume: 6 Pages: 33-1-33-6

    • Peer Reviewed
  • [Journal Article] Nanomachining by rubbing at ultrasonic frequency under controlled shear force2011

    • Author(s)
      M. Muraoka
    • Journal Title

      J. Nanosci. Nanotechnol.

      Volume: 11 Pages: 1986-1990

    • Peer Reviewed
  • [Journal Article] Simulation of nanostructure production by electromigration considering specimen's shape2010

    • Author(s)
      K. Sasagawa, A. Kirita, S. Fukushi, M. Saka
    • Journal Title

      J. Nanosci. Nanotechnol.

      Volume: 10 Pages: 6036-6040

    • Peer Reviewed
  • [Journal Article] Microwave atomic force microscopy imaging for nanometer-scale electrical property characterization2010

    • Author(s)
      L. Zhang, Y. Ju, A. Hosoi, A. Fujimoto
    • Journal Title

      Rev. Sci. Instrum.

      Volume: 81 Pages: 123708-1-123708-4

    • Peer Reviewed
  • [Journal Article] Helical formation of coated nanowires by viscous flow of core material2010

    • Author(s)
      Y. Toku, M. Muraoka
    • Journal Title

      Nanosci. Nanotechnol. Lett.

      Volume: 2 Pages: 197-202

    • Peer Reviewed
  • [Journal Article] Properties of M-AFM probe affected by nanostructural metal coatings2010

    • Author(s)
      A. Hosoi, M. Hamada, A. Fujimoto, Y. Ju
    • Journal Title

      Microsyst. Technol.

      Volume: 16 Pages: 1233-1237

    • Peer Reviewed
  • [Journal Article] Evaluation of the dominant factor for electro migration in sputtered high purity Al films, Trans. ASME2010

    • Author(s)
      X. Zhao, M. Saka, M. Yamashita, F. Togoh
    • Journal Title

      J. Electron. Packag.

      Volume: 132 Pages: 021003-1-021003-9

    • Peer Reviewed
  • [Journal Article] An integrated compact unit for wide range micro-Newton force measurement2010

    • Author(s)
      M. A. S. Akanda, H. Tohmyoh, M. Saka
    • Journal Title

      J. Solid Mech. Mater. Eng.

      Volume: 4 Pages: 545-556

    • Peer Reviewed
  • [Journal Article] Self-completed Joule heat welding of ultrathin Pt wires2009

    • Author(s)
      H. Tohmyoh, S. Fukui
    • Journal Title

      Phys. Rev. B

      Volume: 80 Pages: 155403-1-155403-7

    • Peer Reviewed
  • [Journal Article] A governing parameter for the melting phenomenon at nanocontacts by Joule heating and its application to joining together two thin metallic wires2009

    • Author(s)
      H. Tohmyoh
    • Journal Title

      J. Appl. Phys.

      Volume: 105 Pages: 014907-1-014907-9

    • Peer Reviewed
  • [Journal Article] Effect of purity on the fabrication of Al micro/thin-materials by utilizing electromigration2009

    • Author(s)
      Y. B. Lu, M. Saka
    • Journal Title

      Mater. Lett.

      Volume: 63 Pages: 2294-2296

    • Peer Reviewed
  • [Journal Article] A numerical simulation of nanostructure formation utilizing electromigration2009

    • Author(s)
      K. Sasagawa, S. Fukushi, Y. Sun, M. Saka
    • Journal Title

      J. Electron. Mater.

      Volume: 38 Pages: 2201-2206

    • Peer Reviewed
  • [Journal Article] Fabrication of a free-standing Pt micro-ring on an electrode chip as a small magnetic source2009

    • Author(s)
      H. Tohmyoh, H. Takeda, M. Saka
    • Journal Title

      J. Micromech. Microeng.

      Volume: 19 Pages: 085013-1-085013-5

    • Peer Reviewed
  • [Journal Article] Controlling electromigration to selectively form thin metal wires and metal microspheres2008

    • Author(s)
      M. Saka, K. Kato, H. Tohmyoh, Y. Sun
    • Journal Title

      J. Mater. Res.

      Volume: 23 Pages: 3122-3128

    • Peer Reviewed
  • [Journal Article] Residual-strain-induced nanocoils of metallic nanowires2008

    • Author(s)
      M. Muraoka, N. Settsu, M. Saka
    • Journal Title

      J. Nanosci. Nanotechnol.

      Volume: 8 Pages: 439-442

    • Peer Reviewed
  • [Journal Article] Heat conduction in a symmetric body subjected to a current flow of symmetric input and output2008

    • Author(s)
      M. Saka, Y. X. Sun, S. R. Ahmed
    • Journal Title

      Int. J. Thermal Sci

      Volume: 48 Pages: 114-121

    • Peer Reviewed
  • [Journal Article] Development of a nanostructural microwave probe based on Gas2008

    • Author(s)
      Y. Ju, T. Kobayashi, H. Soyama
    • Journal Title

      Microsyst. Technol.

      Volume: 14 Pages: 1021-1025

    • Peer Reviewed
  • [Journal Article] Welding of Pt nanowires by Joule heating2007

    • Author(s)
      H. Tohmyoh, T. Imaizumi, H. Hayashi, M. Saka
    • Journal Title

      Scripta Mater

      Volume: 57 Pages: 953-956

    • Peer Reviewed
  • [Journal Article] Quantitative measurement of submicrometre electrical conductivity2007

    • Author(s)
      B.-F. Ju, Y. Ju, M. Saka
    • Journal Title

      J. Phys. D : Appl. Phys.

      Volume: 40 Pages: 7467-7470

    • Peer Reviewed
  • [Journal Article] Rapid and mass growth of stress-induced nanowhiskers on the surfaces of evaporated polycrystalline Cu films2007

    • Author(s)
      M. Saka, F. Yamaya, H. Tohmyoh
    • Journal Title

      Scripta Mater

      Volume: 56 Pages: 1031-1034

    • Peer Reviewed
  • [Presentation] Development of a nanostructural microwave probe for atomic force microscopy2009

    • Author(s)
      Y. Ju
    • Organizer
      International Symposium on Precision Engineering and Micro/Nanotechnology 2009
    • Place of Presentation
      Hangzhou, China
    • Year and Date
      2009-10-29
  • [Presentation] Formation of Metallic micro/nanomaterials by utilizing migration phenomena and enhancement of their functions2008

    • Author(s)
      M. Saka, H. Tohmyoh, M. Muraoka, Y. Ju, K. Sasagawa
    • Organizer
      The 6th International Forum on Advanced Material Science and Technology
    • Place of Presentation
      Hong Kong, China
    • Year and Date
      2008-06-12
  • [Book] Metallic Micro, ano Nano Materials-Fabrication with Atomic Diffusion2011

    • Author(s)
      M. Saka (Ed.), M. Saka, K. Sasagawa, M. Muraoka, H. Tohmyoh, Y. Ju (Authors), Metallic Micro, Nano Materials
    • Total Pages
      1-225
    • Publisher
      Springer
  • [Book] 金属微細配線におけるマイグレーションのメカニズムと対策2006

    • Author(s)
      新宮原正三, 笹川和彦, ほか13名
    • Total Pages
      1-206
    • Publisher
      サイエンス & テクノロジー
  • [Remarks]

    • URL

      http://king.mech.tohoku.ac.jp/saka/index.htm

  • [Patent(Industrial Property Rights)] マイクロ波原子間力顕微鏡のマイクロ波導波プローブ2008

    • Inventor(s)
      巨陽, 小林哲也
    • Industrial Property Rights Holder
      国立大学法人東北大学
    • Industrial Property Number
      特許、特願2008-070592
    • Filing Date
      2008-03-19
  • [Patent(Industrial Property Rights)] 金属配線の信頼性評価装置及び方法, 並びに金属配線の信頼性評価のためのプログラムを格納した記録媒体2007

    • Inventor(s)
      笹川和彦
    • Industrial Property Rights Holder
      科学技術振興機構
    • Industrial Property Number
      特許、特願2007-246243
    • Filing Date
      2007-09-21
  • [Patent(Industrial Property Rights)] ナノ材料を曲げる方法およびナノ材料の作動装置2007

    • Inventor(s)
      村岡幹夫, 燈明泰成, 坂真澄
    • Industrial Property Rights Holder
      国立大学法人東北大学, 国立大学法人秋田大学
    • Industrial Property Number
      特許、特願2007-089548
    • Filing Date
      2007-03-29
  • [Patent(Industrial Property Rights)] ナノ材料接合方法, ナノ材料切断方法, ナノ材料接合装置およびナノ材料切断装置2007

    • Inventor(s)
      燈明泰成, 坂真澄, 村岡幹夫
    • Industrial Property Rights Holder
      国立大学法人東北大学, 国立大学法人秋田大学
    • Industrial Property Number
      特許、特願2007-089547
    • Filing Date
      2007-03-29
  • [Patent(Industrial Property Rights)] 金属ナノワイヤの製造方法および金属ナノワイヤ2006

    • Inventor(s)
      坂真澄, 山谷文彦
    • Industrial Property Rights Holder
      国立大学法人東北大学
    • Industrial Property Number
      特許、特願2006-211626
    • Filing Date
      2006-08-03

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Published: 2013-07-31   Modified: 2014-12-02  

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