• DocumentCode
    3195259
  • Title

    Directional single mode QCL emission using metal grating second order coupler at room temperature

  • Author

    Maisons, G. ; Carras, M. ; Garcia, M. ; Simozrag, B. ; Marcadet, X.

  • Author_Institution
    III-V Lab., Mid-Far InfraRed Emitters, Alcatel Thales, Palaiseau, France
  • fYear
    2010
  • fDate
    26-30 Sept. 2010
  • Firstpage
    53
  • Lastpage
    54
  • Abstract
    Low beam divergence (2.1°*4°) substrate emission from a quantum cascade laser is demonstrated with top metal grating at room temperature. An index coupled, distributed feedback laser with a SMSR of 30dB is coupled to a monolithic extraction area.
  • Keywords
    diffraction gratings; distributed feedback lasers; optical couplers; quantum cascade lasers; directional single mode quantum cascade laser emission; distributed feedback laser; low beam divergence substrate emission; metal grating second order coupler; Couplers; Distributed feedback devices; Gratings; Laser feedback; Metals; Quantum cascade lasers; Surface emitting lasers; Surface emission; low divergence; quantum cascade laser; top metal grating;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Semiconductor Laser Conference (ISLC), 2010 22nd IEEE International
  • Conference_Location
    Kyoto
  • ISSN
    0899-9406
  • Print_ISBN
    978-1-4244-5683-3
  • Type

    conf

  • DOI
    10.1109/ISLC.2010.5642755
  • Filename
    5642755
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3195259