• DocumentCode
    912748
  • Title

    Room-temperature close-confinement GaAs laser with overall external quantum efficiency of 40 percent

  • Author

    Gill, Robert B.

  • Author_Institution
    RCA Electronic Components, Somerville, N. J.
  • Volume
    58
  • Issue
    6
  • fYear
    1970
  • fDate
    6/1/1970 12:00:00 AM
  • Firstpage
    949
  • Lastpage
    949
  • Abstract
    The most efficient room-temperature GaAs injection lasers have been made by use of the close-confinement (heterostructure) technique. Differential external quantum efficiency in excess of 50 percent was observed on lasers having threshold current densities as low as 8500 A/cm2.
  • Keywords
    Coaxial components; Epitaxial layers; Gallium arsenide; Optical devices; Optical films; Optical losses; Shape; Signal resolution; Signal to noise ratio; Substrates;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1970.7826
  • Filename
    1449756
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=912748