• DocumentCode
    1050639
  • Title

    Low-voltage blue electroluminescence in GaN

  • Author

    Pankove, Jacques I.

  • Author_Institution
    RCA Laboratories, Princeton, N. J.
  • Volume
    22
  • Issue
    9
  • fYear
    1975
  • fDate
    9/1/1975 12:00:00 AM
  • Firstpage
    721
  • Lastpage
    724
  • Abstract
    Blue electroluminescence has been obtained in GaN with the energy supplied to each electron lower than the energy of the emitted photons. This antistokes emission increased with the cube of the current. An external power efficiency of 3 × 10-4was obtained. A tentative model of impact excitation by two hot electrons is proposed as the excitation mechanism. The prospects of practical applications of this phenomenon are discussed.
  • Keywords
    Electroluminescence; Epitaxial growth; Gallium arsenide; Gallium nitride; Heterojunctions; Inductors; Pressure control; Semiconductor diodes; Semiconductor lasers; Zinc compounds;
  • fLanguage
    English
  • Journal_Title
    Electron Devices, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9383
  • Type

    jour

  • DOI
    10.1109/T-ED.1975.18210
  • Filename
    1478045