• DocumentCode
    2867743
  • Title

    Measurement of transient photoconductivity and carrier density in MEH-PPV polymer thin films

  • Author

    Cao, W.L. ; Du, M. ; Kim, Y. ; Liang, H.Y. ; Peng, Y.H. ; Herman, W.N. ; Lee, C.H.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Maryland, College Park, MD
  • fYear
    2006
  • fDate
    21-26 May 2006
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Photoconductivity, photo-carrier density and lifetime in MEH-PPV were obtained by direct measurement of photo-conductivity and photo-induced change in reflectivity. Fast transient carrier mobility of 800 (cm2/Vs) and quantum efficiency of 0.5% were estimated.
  • Keywords
    carrier density; carrier lifetime; carrier mobility; photoconductivity; polymer films; reflectivity; MEH-PPV polymer thin films; carrier lifetime; fast transient carrier mobility; photo-carrier density; photo-induced reflectivity; transient photoconductivity measurement; Charge carrier density; Density measurement; Laser beams; Optical pulses; Oscilloscopes; Photoconductivity; Polymer films; Power system transients; Pulse measurements; Switches; 120.5700; 260.5150; 310.6870; 320.7130;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
  • Conference_Location
    Long Beach, CA
  • Print_ISBN
    978-1-55752-813-1
  • Electronic_ISBN
    978-1-55752-813-1
  • Type

    conf

  • DOI
    10.1109/CLEO.2006.4628022
  • Filename
    4628022
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2867743