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Precise control and measurement of single molecular devices

Research Project

Project/Area Number 24710147
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Microdevices/Nanodevices
Research InstitutionUniversity of Tsukuba

Principal Investigator

YOSHIDA Shoji  筑波大学, 数理物質系, 助教 (90447227)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2014: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2013: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2012: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Keywords分子エレクトロニクス / 走査プローブ顕微鏡
Outline of Final Research Achievements

Toward realizing single molecular electronic devices, much attention has been paid to study the transport property of single molecule junction bridged between conductive electrodes. Since the conductance of single molecular junction strongly depends on the molecular conformation, precise manipulation of molecular conformation will enable us to control the transport characteristics
In this study, we have developed new method to realize three-dimensional control of molecular conformation with sub angstrom resolution, which analyze the influence of molecular conformation on the carrier transport in single molecular junction. By using the method, we have observed a single molecular conductance switch whose on/off state could be regulated by cis-trans conformational change.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (31 results)

All 2014 2013 2012

All Journal Article (13 results) (of which Peer Reviewed: 13 results,  Acknowledgement Compliant: 2 results) Presentation (18 results) (of which Invited: 8 results)

  • [Journal Article] Probing ultrafast spin dynamics with optical pump-probe scanning tunnelling microscopy2014

    • Author(s)
      Shoji Yoshida, Yuta Aizawa, Zi-han Wang, Ryuji Oshima, Yutaka Mera, Eiji Matsuyama, Haruhiro Oigawa, Osamu Takeuchi, and Hidemi Shigekawa
    • Journal Title

      Nature Nanotechnology

      Volume: 9 Issue: 8 Pages: 588-593

    • DOI

      10.1038/nnano.2014.125

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Spectroscopy: Nanoscale terahertz spectroscopy2014

    • Author(s)
      Hidemi Shigekawa, Shoji Yoshida and Osamu Takeuchi
    • Journal Title

      Nature Photonics

      Volume: 8 Issue: 11 Pages: 815-817

    • DOI

      10.1038/nphoton.2014.272

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] フェムト秒時間分解STMの現状と展開2014

    • Author(s)
      重川秀実、吉田昭二、武内修
    • Journal Title

      応用物理学会誌

      Volume: 83 Pages: 923-927

    • NAID

      130007718467

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Real space probe of short-range interaction between Cr in a ferromagnetic semiconductor ZnCrTe2014

    • Author(s)
      Ken Kanazawa, Taku Nishimura, Shoji Yoshida, Hidemi Shigekawa and Shinji Kuroda
    • Journal Title

      Nanoscale

      Volume: 2014, 6 Issue: 24 Pages: 14667-14673

    • DOI

      10.1039/c4nr04826a

    • NAID

      120007136511

    • Related Report
      2014 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Microscopic description of the current-voltage characteristics of a bulk-heterojunction organic solar cell under illumination2014

    • Author(s)
      O. Takeuchi
    • Journal Title

      Applied Physics Express

      Volume: 7 Issue: 2 Pages: 21602-21602

    • DOI

      10.7567/apex.7.021602

    • NAID

      210000136952

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Optical pump-probe scanning tunneling microscopy for probing ultrafast dynamics on the nanoscale2013

    • Author(s)
      S. Yoshida, Y. Terada, M. Yokota, O. Takeuchi, H. Oigawa and H. Shigekawa
    • Journal Title

      The European Physical Journal Special Topics

      Volume: 222 Pages: 1161-1175

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Bases for Time-Resolved Probing of Transient Carrier Dynamics by Optical Pump-Probe Scanning Tunneling Microscopy2013

    • Author(s)
      M. Yokota
    • Journal Title

      Nanoscale

      Volume: 2013, 5 Issue: 19 Pages: 9170-9175

    • DOI

      10.1039/c3nr02433d

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Cross-sectional STM study of impurity states in diluted magnetic semiconductor (Zn, Cr)Te2013

    • Author(s)
      Ken Kanazawa, Shoji Yoshida, Hidemi Shigekawa and Shinji Kuroda
    • Journal Title

      AIP Conf. Proc.

      Volume: 1566 Pages: 331-332

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Direct Probing of Transient Photocurrent Dynamics in p-WSe2 by Time-Resolved Scanning Tunneling Microscopy2013

    • Author(s)
      S. Yoshida
    • Journal Title

      Applied Physics Express

      Volume: 6 Issue: 1 Pages: 16601-16601

    • DOI

      10.7567/apex.6.016601

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Single-Atomic-Level Probe of Transient Carrier Dynamics by Laser-Combined Scanning Tunneling Microscopy2013

    • Author(s)
      S. Yoshida
    • Journal Title

      Applied Physics Express

      Volume: 6 Issue: 3 Pages: 32401-32401

    • DOI

      10.7567/apex.6.032401

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Nanoscale probe of transient carrier dynamics modulated in GaAs-PIN junction by laser-combined scanning tunneling microscopy2012

    • Author(s)
      S.Yoshida, Y.Terada, R.Oshima, O.Takeuchi, H.Shigekawa
    • Journal Title

      Nanoscale

      Volume: 2012,4 Issue: 3 Pages: 757-761

    • DOI

      10.1039/c2nr11551d

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] フェムト秒時間分解走査プローブ顕微鏡技術の開2012

    • Author(s)
      吉田昭二、武内修、重川秀実
    • Journal Title

      顕微鏡

      Volume: 47 Pages: 8-13

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] ナノスケールポンプイメージング法で観る半導体キャリアダイナミックス2012

    • Author(s)
      吉田昭二、武内修、重川秀実
    • Journal Title

      レーザー研究

      Volume: 40 Pages: 564-670

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] Three-dimensional visualization of molecular conformation effect on single molecular conductance2014

    • Author(s)
      M. Nakamura, S. Yoshida, Y. Mera, O. Takeuchi and H. Shigekawa
    • Organizer
      22nd International Colloquium on Scanning Probe Microscopy
    • Place of Presentation
      Atagawa Heights, Shizuoka
    • Year and Date
      2014-12-11 – 2014-12-13
    • Related Report
      2014 Annual Research Report
  • [Presentation] 時間分解STMを用いた半導体電子スピンダイナミクス計測2014

    • Author(s)
      吉田 昭二,Zi-han Wang, 奥山 久佳、武内 修、重川 秀実
    • Organizer
      2014年 第75回応用物理学会秋季学術講演会
    • Place of Presentation
      北海道大学 札幌キャンパス
    • Year and Date
      2014-09-17 – 2014-09-20
    • Related Report
      2014 Annual Research Report
  • [Presentation] Conductance measurement of single molecule with Si electrode toward explore novel function of molecule junction2014

    • Author(s)
      M. Nakamura, S. Yoshida, Y. Mera, S. Okada, O. Takeuchi, and H. Shigekawa
    • Organizer
      2014 Tsukuba Nanotechnology Symposium
    • Place of Presentation
      筑波大学総合研究棟A110室
    • Year and Date
      2014-07-25 – 2014-07-26
    • Related Report
      2014 Annual Research Report
  • [Presentation] Ultrafast Electron Spin Dynamics in GaAs Probed by Optical Pump-Probe STM2014

    • Author(s)
      S. Yoshida, O. Takeuchi, H. Shigekawa, Z. Wang, Y. Aizawa, H. Okuyama
    • Organizer
      2014 International Conference on Nanoscience + Technology
    • Place of Presentation
      Vail, Colorad, USA
    • Year and Date
      2014-07-20 – 2014-07-25
    • Related Report
      2014 Annual Research Report
  • [Presentation] 時間分解STMの開発とスピンダイナミクス計測2014

    • Author(s)
      吉田昭二
    • Organizer
      2014年度日本分光学会北海道支部シンポジウム
    • Place of Presentation
      北海道大学理学部 5号館
    • Year and Date
      2014-07-01
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] 時間分解STM によるキャリア・スピンダイナミクス計測2014

    • Author(s)
      吉田昭二
    • Organizer
      第七回関東光科学若手研究会
    • Place of Presentation
      横浜国立大学工学研究院総合研究棟
    • Year and Date
      2014-06-21
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] 光STMによる有機太陽電池評価2014

    • Author(s)
      吉田 昭二、武内 修、重川 秀実
    • Organizer
      ナノプローブテクノロジー第167委員会 第73回研究会
    • Place of Presentation
      阪急ターミナルビル、大阪
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] 時間分解走査型トンネル顕微鏡技術2014

    • Author(s)
      吉田昭二
    • Organizer
      日本顕微鏡学会 様々な極微イメージング技術研究部会 第2回研究会
    • Place of Presentation
      東北大学 金属材料研究所、仙台
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] Spin dynamics in GaAs probed by optical pump-probe STM2013

    • Author(s)
      S. Yoshida, Y. Aizawa, O. Takeuchi, Y. Mera and, H. Shigekawa
    • Organizer
      International Symposium on Ultrafast Surface Dynamics
    • Place of Presentation
      Colorado, USA
    • Related Report
      2013 Research-status Report
  • [Presentation] Spin dynamics detection by optical pump-probe STM2013

    • Author(s)
      S.Yoshida
    • Organizer
      Scanning probe microscopy for the study of quantum materials (MPI SPM Workshop)
    • Place of Presentation
      Vancouver, Canada
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] 光励起STMによる超高速スピンダイナミックス計測2013

    • Author(s)
      吉田昭二
    • Organizer
      放射光学会第五回若手研究会-パルス特性を用いた次世代材料研究の最前線-
    • Place of Presentation
      東京大学柏キャンパス、柏市
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] Ultrafast spin dynamics probed by time-resolved STM2013

    • Author(s)
      Shoji Yoshida
    • Organizer
      12th International Conference on Atomically Controlled Surfaces, Interfaces and Nanostructures
    • Place of Presentation
      エポカル、つくば
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] Ultrafast spin dynamics in GaAs probed by time resolved STM2013

    • Author(s)
      S. Yoshida, O. Takeuchi and H. Shigekawa
    • Organizer
      544. Wilhelm und Else Heraeus-Seminar
    • Place of Presentation
      Physik-Zentrum Bad Honnef, Germany
    • Related Report
      2013 Research-status Report
    • Invited
  • [Presentation] 時間分解STMによる電子スピン寿命計測2013

    • Author(s)
      吉田 昭二,相澤 優太,武内 修,目良 裕,重川 秀実
    • Organizer
      応用物理学会春季学術講演会
    • Place of Presentation
      神奈川工科大学
    • Related Report
      2012 Research-status Report
  • [Presentation] 時間分解STMによる電子スピン寿命計測2013

    • Author(s)
      吉田 昭二,武内 修,重川 秀実
    • Organizer
      トポロジカル絶縁体・スピントロニクスとその周辺の話題
    • Place of Presentation
      筑波大学
    • Related Report
      2012 Research-status Report
  • [Presentation] Probing Carrier Dynamics Modulated by Atomic-Scale Impurities in GaAs by Femto-Second Time-Resolved Scanning Tunneling Microscopy2012

    • Author(s)
      Shoji Yoshida, Munenori Yokota, Osamu Takeuchi, Hidemi Shigekawa
    • Organizer
      International Conference on Nanoscience + Technology
    • Place of Presentation
      Paris,France
    • Related Report
      2012 Research-status Report
  • [Presentation] Mechanical Conductance Regulation of Si Based Single Molecular Junction2012

    • Author(s)
      Shoji Yoshida, Miki Nakamura, Osamu Takeuchi, Hidemi Shigekawa
    • Organizer
      International Conference on Nanoscience + Technology
    • Place of Presentation
      Paris,France
    • Related Report
      2012 Research-status Report
  • [Presentation] Probing Electron Spin Dyamics by Time Resolved STM2012

    • Author(s)
      S. Yoshida, Y. Aizawa, O. Takeuchi, Y. Mera and, H. Shigekawa
    • Organizer
      20th International Colloquium on Scanning Probe Microscopy
    • Place of Presentation
      沖縄かりゆしアーバンリゾート・ナハ
    • Related Report
      2012 Research-status Report

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Published: 2013-05-31   Modified: 2019-07-29  

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