• DocumentCode
    940726
  • Title

    Optical Effects on the Static and Dynamic Characteristics of a GaAs MESFET (Short Paper)

  • Author

    Gautier, J.L. ; Pasquet, D. ; Pouvil, P.

  • Volume
    33
  • Issue
    9
  • fYear
    1985
  • fDate
    9/1/1985 12:00:00 AM
  • Firstpage
    819
  • Lastpage
    822
  • Abstract
    In this paper, we describe the effect of light on the S-parameters of a GaAs MESFET. The photon energy is greater than the gap bandwidth of the semiconductor. The photoconductive and photovoltaic dc phenomena in the channel and in the depletion layer are theoretically analyzed with a unidimensional model to describe the light effect on the dc transconductance gm. The comparison between the dc transconductance, without and under illumination, and the theoretical model shows a very close agreement.
  • Keywords
    FETs; Gallium arsenide; Lighting; MESFETs; Optical fibers; Photovoltaic systems; Power generation; Scattering parameters; Solar power generation; Transconductance;
  • fLanguage
    English
  • Journal_Title
    Microwave Theory and Techniques, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9480
  • Type

    jour

  • DOI
    10.1109/TMTT.1985.1133137
  • Filename
    1133137