• DocumentCode
    1085425
  • Title

    GaAs/AlxGa1-xAs quantum well infra-red photodetectors with cutoff wavelength lambda c=14.9 mu m

  • Author

    Zussman, A. ; Levine, B.F. ; Hong, Mingyi ; Mannaerts, J.P.

  • Author_Institution
    AT&T Bell Labs., Murray Hill, NJ, USA
  • Volume
    27
  • Issue
    17
  • fYear
    1991
  • Firstpage
    1512
  • Lastpage
    1513
  • Abstract
    The longest wavelength quantum well infra-red photo-detector (QWIP) ever measured with a cutoff wavelength of lambda c=14.9 mu m is demonstrated when cooled to 10 K. Prospects for even longer wavelength detectors are promising.
  • Keywords
    III-V semiconductors; aluminium compounds; gallium arsenide; infrared detectors; photodetectors; semiconductor quantum wells; 10 K; 14.9 micron; GaAs-Al xGa 1-xAs; QWIP; cutoff wavelength; long wavelength photodetectors; quantum well infra-red photodetectors; semiconductors;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19910950
  • Filename
    132778