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Fine Injection Technique by high density electron flow: Fabrication of Super-long fine material

Research Project

Project/Area Number 18K13653
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 18010:Mechanics of materials and materials-related
Research InstitutionNagoya University

Principal Investigator

Kimura Yasuhiro  名古屋大学, 工学研究科, 助教 (70803740)

Project Period (FY) 2018-04-01 – 2021-03-31
Project Status Discontinued (Fiscal Year 2020)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2020: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2019: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2018: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords機械材料・材料力学 / 原子拡散 / エレクトロマイグレーション / 金属ファインワイヤ / インジェクション / ファインマテリアル
Outline of Final Research Achievements

This work has started a basic attempt of metallic fine injection technology, that is a new growth technology different from the existing fine wire growth technology, by utilizing electromigration. Electromigration is a physical phenomenon of atomic diffusion with high density electron flow. In order to grow a metallic fine wire with fine diameter, following three problems have been solved and thus we suggested the potential of this new technology: the design of the system to induce high pressure only by applying electron flow; the optimization of fabrication conditions and fabrication of metallic fine wires; and the investigation of crystal structure of a fine wire.

Academic Significance and Societal Importance of the Research Achievements

ファインワイヤは比表面積の大きさによる化学的反応性の促進効果や良好な物理的特性を示すことから、化学センサや光回路における導波路などの各デバイスにおける性能向上に貢献する機能材料として用いられる。本研究により新規開拓された新たなファインワイヤ創製技術は、創製されるファインワイヤの多様性を拡張するものである。具体的には、これまで実現困難な材料でのワイヤ創製、ワイヤの直径・長さ制御などを可能にする。

Report

(3 results)
  • 2020 Final Research Report ( PDF )
  • 2019 Annual Research Report
  • 2018 Research-status Report
  • Research Products

    (10 results)

All 2020 2019 2018 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results,  Open Access: 1 results) Presentation (4 results) (of which Invited: 1 results) Remarks (2 results)

  • [Journal Article] Residual stress effect governing electromigration-based free-standing metallic micro/nanowire growth behavior.2020

    • Author(s)
      Y. Kimura and Y. Ju
    • Journal Title

      Applied Physics Letters

      Volume: 116 Issue: 2 Pages: 024102-024102

    • DOI

      10.1063/1.5131710

    • NAID

      120006864134

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Loss in discharging atoms through artificial hole for fabricating metallic micro/nanowire by electromigration2019

    • Author(s)
      Yasuhiro KIMURA
    • Journal Title

      Mechanical Engineering Journal

      Volume: 6 Issue: 1 Pages: 18-00269-18-00269

    • DOI

      10.1299/mej.18-00269

    • NAID

      130007593628

    • ISSN
      2187-9745
    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Prediction of electromigration critical current density in passivated arbitrary-configuration interconnect2019

    • Author(s)
      Yasuhiro Kimura, Masumi Saka
    • Journal Title

      Journal of Electronic Packaging

      Volume: Accepted Issue: 2

    • DOI

      10.1115/1.4042980

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Journal Article] Irregular bending growth of free-standing Al microwire by electromigration2018

    • Author(s)
      Yasuhiro Kimura
    • Journal Title

      Acta Materialia

      Volume: 157 Pages: 276-287

    • DOI

      10.1016/j.actamat.2018.07.026

    • Related Report
      2018 Research-status Report
    • Peer Reviewed
  • [Presentation] Atomic migration-based micro/nanomaterial growth technique2020

    • Author(s)
      Yasuhiro Kimura
    • Organizer
      JST Sakura Science Plan Workshop (Tohoku U - Xi'an Jiaotong U)
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] 高密度電子流による原子集積を利用した金属マイクロ・ナノワイヤの成長挙動解明2019

    • Author(s)
      木村康裕、巨陽
    • Organizer
      日本機械学会材料力学部門 M&M若手シンポジウム2019
    • Related Report
      2019 Annual Research Report
  • [Presentation] エレクトロマイグレーションの原子集積に伴う局所的高応力場のマイクロ・ナノワイヤ創製への応用2018

    • Author(s)
      木村康裕,坂真澄
    • Organizer
      日本機械学会 M&M2018材料力学カンファレンス
    • Related Report
      2018 Research-status Report
  • [Presentation] エレクトロマイグレーションによるマイクロ・ナノ材料創製2018

    • Author(s)
      深谷信太郎,木村康裕,坂真澄
    • Organizer
      日本機械学会 M&M2018材料力学カンファレンス
    • Related Report
      2018 Research-status Report
  • [Remarks] 名古屋大学教員データベース

    • URL

      http://profs.provost.nagoya-u.ac.jp/view/html/100010348_ja.html

    • Related Report
      2019 Annual Research Report
  • [Remarks] researchmap

    • URL

      https://researchmap.jp/7000020991

    • Related Report
      2019 Annual Research Report

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Published: 2018-04-23   Modified: 2022-12-28  

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