• DocumentCode
    1067834
  • Title

    Coupling coefficient calculations for lead-tin telluride distributed feedback lasers

  • Author

    Hsieh, Peter H-H ; Fonstad, C.G.

  • Author_Institution
    Dept. of Electr. Engin. and Comp. Sci., Massachusetts Inst. of Tech., Cambridge, MA, USA
  • Volume
    13
  • Issue
    1
  • fYear
    1977
  • fDate
    1/1/1977 12:00:00 AM
  • Firstpage
    17
  • Lastpage
    23
  • Abstract
    Coupling coefficient calculations of the type originally published for gallium arsenide distributed feedback (DFB) lasers are here extended to the lead-tin telluride based family of devices. Specific calculations of the coupling coefficient as a function of active region and grating dimensions are presented for PbTe/Pb1-xSnxTe/PbTe devices, x = 0.13 and x = 0.18 , at 8 K and 77 K, and the implications of the results for device design and fabrication are discussed.
  • Keywords
    Distributed feedback devices; Electron traps; Free electron lasers; Gas lasers; Laser feedback; Laser theory; Lead compounds; Materials science and technology; Optical coupling; Waveguide lasers;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1977.1069221
  • Filename
    1069221