• DocumentCode
    3020601
  • Title

    Study of transient effects in photo-excited semiconducting polymer and bulk heterojunctions

  • Author

    Peng, Yi-Hsing ; Cao, Weilou ; Du, Min ; Romero, Danilo ; Herman, Warren N. ; Lee, Chi H.

  • Author_Institution
    Univ. of Maryland, College Park
  • fYear
    2007
  • fDate
    6-11 May 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Transient dynamics of photoexcited carriers in MEH-PPV, PCBM-C60 and their blend is investigated by THz-TDS using a 400 nm optical pump and terahertz probe. Free and bound carriers are revealed in the measurement of the complex conductivity.
  • Keywords
    electrical conductivity; optical pumping; organic semiconductors; photoexcitation; polymer blends; semiconductor heterojunctions; semiconductor thin films; bound carriers; bulk heterojunction; conductivity; free carriers; optical pump; photoexcited carriers; semiconducting polymer; terahertz probe; Conductivity; Heterojunctions; Optical harmonic generation; Optical pulse generation; Optical pumping; Optical receivers; Optical transmitters; Polymers; Pulse measurements; Semiconductivity;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-55752-834-6
  • Type

    conf

  • DOI
    10.1109/CLEO.2007.4453442
  • Filename
    4453442