• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Study on plasmon induced electron injection at metal nanoparticle-semiconductor interface

Research Project

Project/Area Number 20043039
Research Category

Grant-in-Aid for Scientific Research on Priority Areas

Allocation TypeSingle-year Grants
Review Section Science and Engineering
Research InstitutionNational Institute of Advanced Industrial Science and Technology

Principal Investigator

FURUBE Akihiro  National Institute of Advanced Industrial Science and Technology, 計測フロンティア研究部門, 主任研究員 (30357933)

Project Period (FY) 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥1,600,000 (Direct Cost: ¥1,600,000)
Fiscal Year 2008: ¥1,600,000 (Direct Cost: ¥1,600,000)
Keywords超高速分光 / 界面 / プラズモン / 過渡吸収 / フェムト秒レーザー / 電子移動 / 光電変換 / ダイナミクス
Research Abstract

金属ナノ構造に生成する局在プラズモンは、金属の近接場に大きな電場を作り出し、効率的な反応、新たな反応を引き起こすことが期待されている。これまでの研究で、酸化チタンナノ粒子に吸着した金ナノ粒子をフェムト秒レーザーで励起した際に、250 fs 以内に約40%の収率で、酸化チタンの伝導帯に電子が移動するという知見を、赤外波長領域の過渡吸収測定から得た。本年度、特に金ナノ粒子間付近に生じる増強電場が電子移動反応に与える効果を、フェムト秒の過渡吸収分光により明らかにした。

Report

(2 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • Research Products

    (19 results)

All 2009 2008 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (15 results) Remarks (2 results)

  • [Journal Article] Plasmon-induced charge separation and recombination dynamics in gold-TiO2 nanoparticle systems: dependence on TiO2 particle size2009

    • Author(s)
      Luchao Du, Akihiro Furube, Kazuhiro Yamamoto, Kohjiro Hara, Ryuzi Katoh, M. Tachiya
    • Journal Title

      The Journal of Physical Chemistry C 113

      Pages: 6454-6462

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Plasmon-induced charge separation and recombination dynamics in gold-TiO_2 nanoparticle systems: dependence on TiO_2 particle size2009

    • Author(s)
      Luchao Du, AkiMro Furube, et al.
    • Journal Title

      The Journal of Physical Chemistry C 113

      Pages: 6454-6462

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] フェムト秒近赤外二光子励起による金ナノ粒子から酸化チタンナノ粒子への電子注入過程の観察2009

    • Author(s)
      古都 昭広, Luchao Du, ら
    • Organizer
      応用物理学関係連合講演会
    • Place of Presentation
      筑波大学
    • Year and Date
      2009-03-30
    • Related Report
      2008 Annual Research Report
  • [Presentation] Femtosecond spectroscopic study on electron injection process in dye-sensitized solar cells and gold/TiO2 nanocomposites2009

    • Author(s)
      A. FURUBE, L. DU, Z. WANG, N. KOUMURA, K. HARA, R. KATOH, AND M. TACHIYA
    • Organizer
      AMN4 Conference
    • Place of Presentation
      Dunedin
    • Year and Date
      2009-02-10
    • Related Report
      2008 Final Research Report
  • [Presentation] Femtosecond spectroscopic study on electron injection process in dye-sensitized solar cells and gold/TiO_2 nanocomposites2009

    • Author(s)
      Akihiro FURUBE, et al.
    • Organizer
      AMN4 Conference
    • Place of Presentation
      Dunedin
    • Year and Date
      2009-02-10
    • Related Report
      2008 Annual Research Report
  • [Presentation] Femtosecond spectroscopic study on plasmon induced electron transfer at gold/TiO_2 interface2009

    • Author(s)
      Akihiro FUEUBE, et al.
    • Organizer
      ACES: Electromaterials Symposium 2009 "NanostructuredElectromaterials"
    • Place of Presentation
      Wollongong
    • Year and Date
      2009-02-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] ナノ金属-半導体界面におけるプラズモン誘起電子移動ダイナミクスの研究2009

    • Author(s)
      古部昭広
    • Organizer
      「光-分子強結合反応場の創成」第4回公開シンポジウム
    • Place of Presentation
      名古屋大学
    • Year and Date
      2009-01-25
    • Related Report
      2008 Annual Research Report
  • [Presentation] プラズモン誘起界面電子移動の超高速ダイナミクス2009

    • Author(s)
      古都昭広
    • Organizer
      分子科学研究所研究会「プラズモニック物質と分子科学研究」
    • Place of Presentation
      岡崎
    • Year and Date
      2009-01-23
    • Related Report
      2008 Annual Research Report
  • [Presentation] Plasmon induced electron transfer at gold /TiO_2 interface under femtose cond near-IR two-photon excitation2008

    • Author(s)
      Luchao Du, Akihiro Furube, et al.
    • Organizer
      International Conference on Nano-Molecular Electronics
    • Place of Presentation
      Kobe
    • Year and Date
      2008-12-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] 金ナノ粒子が吸着した酸化チクンナノ粒子におけるプラズモン誘起電荷分離・再結合ダイナミクス2008

    • Author(s)
      古都 昭広, Luchao Du, ら
    • Organizer
      日本分光学会高感度表面・界面部会第1回シンポジウム
    • Place of Presentation
      つくば
    • Year and Date
      2008-12-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] Plasmon induced electron transfer at eold/TiO_2 nanoparticle interface2008

    • Author(s)
      Luchao Du, 古都 昭広, ら
    • Organizer
      固体・表面光化学討論会
    • Place of Presentation
      徳島大学
    • Year and Date
      2008-11-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] Plasmon induced charge transfer dynamics from a gold nanoparticle to a TiO_2 nanoparticle: focus on near-infrared two-photon excitation2008

    • Author(s)
      Luchao Du, Akihiro Furube, et al.
    • Organizer
      Asian photochemistry conference
    • Place of Presentation
      北京
    • Year and Date
      2008-11-02
    • Related Report
      2008 Annual Research Report
  • [Presentation] 金ナノ粒子から酸化チタンナノ粒子へのプラズモン誘起界面電子移動過程のメカニズム2008

    • Author(s)
      古部 昭広,ドゥルチャオ,原 浩二郎,山本 和弘,加藤 隆二,立矢 正典
    • Organizer
      応用物理学会学術講演会
    • Place of Presentation
      中部大学
    • Year and Date
      2008-09-04
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Ultrafast study on interfacial charge transfer on TiO22008

    • Author(s)
      Akihiro FURUBE, Luchao DU, Kohjiro HARA, Ryuzi KATOH, and Masanori TACHIYA
    • Organizer
      Gordon Research Conferences-Electron Donor Acceptor Interactions
    • Place of Presentation
      Salve Regina University
    • Year and Date
      2008-08-04
    • Related Report
      2008 Final Research Report
  • [Presentation] Ultrafast study on interfacial charge transfer on TiO_22008

    • Author(s)
      Akihiro FURUBE, Luchao DU, Kohjiro KARA et al.
    • Organizer
      Gordon Research Conferences-Electron Donor Acceptor Interactions
    • Place of Presentation
      Salve Regina University
    • Year and Date
      2008-08-04
    • Related Report
      2008 Annual Research Report
  • [Presentation] Ultrafast Study of Plasmon Induced Charge Separation and Recombination Dynamics in Gold Supported on TiO_2 Nanop article Systems2008

    • Author(s)
      Luchao Du, AkiMro Furube, et al.
    • Organizer
      International Conference on Photochemical Conversion and Storage of Solar Energy
    • Place of Presentation
      Sydney
    • Year and Date
      2008-07-30
    • Related Report
      2008 Annual Research Report
  • [Presentation] ナノ金属-半導体界面におけるプラズモン誘起電子移動ダイナミクスの研究2008

    • Author(s)
      古部 昭広
    • Organizer
      「光-分子強結合反応場の創成」第3回シンポジウム
    • Place of Presentation
      北海道大学
    • Year and Date
      2008-06-27
    • Related Report
      2008 Annual Research Report
  • [Remarks] ホームページ

    • URL

      http://staff.aist.go.jp/akihiro-furube/

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://staff.aist.go.jp/akihiro-furube/furube.html

    • Related Report
      2008 Annual Research Report

URL: 

Published: 2008-04-01   Modified: 2018-03-28  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi