• DocumentCode
    615044
  • Title

    Approaches for a viable Germanium laser: Tensile strain, GeSn alloys, and n-type doping

  • Author

    Sukhdeo, David S. ; Hai Lin ; Donguk Nam ; Ze Yuan ; Vulovic, Boris M. ; Gupta, Swastik ; Harris, James S. ; Dutt, Birendra ; Saraswat, Krishna C.

  • Author_Institution
    Dept. of Electr. Eng., Stanford Univ., Stanford, CA, USA
  • fYear
    2013
  • fDate
    5-8 May 2013
  • Firstpage
    112
  • Lastpage
    113
  • Abstract
    We model the impact of tensile strain, GeSn alloys and n-type doping on the performance of germanium-based lasers. Ultimately, doping offers limited benefits, whereas GeSn and strain can reduce the lasing threshold by >100x.
  • Keywords
    elemental semiconductors; germanium; germanium alloys; semiconductor device models; semiconductor doping; semiconductor lasers; tin alloys; Ge-GeSn; GeSn alloys; germanium-based lasers; lasing threshold; n-type doping; tensile strain; Doping; Laser modes; Laser theory; Tensile strain; Tin; GeSn; doping; germanium; laser materials; strain;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Interconnects Conference, 2013 IEEE
  • Conference_Location
    Santa Fe, NM
  • Print_ISBN
    978-1-4673-5061-7
  • Electronic_ISBN
    978-1-4673-5062-4
  • Type

    conf

  • DOI
    10.1109/OIC.2013.6552949
  • Filename
    6552949