• DocumentCode
    1097188
  • Title

    Current injection in multiquantum well lasers

  • Author

    Dutta, N.K.

  • Author_Institution
    Bell Laboratories, Murray Hill, NJ, USA
  • Volume
    19
  • Issue
    5
  • fYear
    1983
  • fDate
    5/1/1983 12:00:00 AM
  • Firstpage
    794
  • Lastpage
    797
  • Abstract
    A model of current injection in a multiquantum well laser structure is proposed. A condition for uniform pumping of the wells is derived. For a given barrier height, uniform pumping can be achieved by increasing the ratio of the well-to-barrier thickness. The mechanism of current transport at thermal equilibrium for uniform pumping is by drift current in the barrier layers which equals the current injected from the external circuit.
  • Keywords
    Gallium materials/lasers; Laser excitation; Conducting materials; Electrons; Laser modes; Lattices; Optical pumping; Photonic band gap; Pump lasers; Quantum well devices; Temperature; Tunneling;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1983.1071947
  • Filename
    1071947