• Title of article

    Measurement of the energy gap in semiconducting polymers using the light-emitting electrochemical cell

  • Author/Authors

    Yu، نويسنده , , G. and Yang، نويسنده , , Y. and Cao، نويسنده , , Y. and Pei، نويسنده , , Q. and Zhang، نويسنده , , C. and Heeger، نويسنده , , A.J.، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 1996
  • Pages
    4
  • From page
    465
  • To page
    468
  • Abstract
    The light-emitting electrochemical cell (LEC) is used to measure the charge injection energy gap in semiconducting polymers. Simultaneous measurements of the onset of electrochemical doping, electrical injection, and electroluminescence from light-emitting electrochemical cells determine the magnitude of the exciton binding energy; the LEC data are consistent with the semiconductor model in which the exciton binding energy is small.
  • Journal title
    Chemical Physics Letters
  • Serial Year
    1996
  • Journal title
    Chemical Physics Letters
  • Record number

    1778129