• DocumentCode
    688751
  • Title

    Room-temperature operation of index-coupled distributed-feedback 4.75 μm quantum cascade lasers fabricated without epitaxial regrowth

  • Author

    Briggs, R.M. ; Frez, C. ; Borgentun, Carl E. ; Forouhar, S.

  • Author_Institution
    Jet Propulsion Lab., California Inst. of Technol., Pasadena, CA, USA
  • fYear
    2013
  • fDate
    9-14 June 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrate single-mode distributed-feedback quantum cascade lasers at 4.75 μm with etched index-coupled surface gratings and spin-on dielectric infilling. We observe continuous wave laser emission at room temperature with 5 W of electrical power consumption.
  • Keywords
    diffraction gratings; distributed feedback lasers; laser beams; quantum cascade lasers; continuous wave laser emission; electrical power consumption; etched index-coupled surface gratings; index-coupled distributed-feedback quantum cascade lasers; power 5 W; room-temperature operation; single-mode distributed-feedback quantum cascade lasers; spin-on dielectric infilling; temperature 293 K to 298 K; wavelength 4.75 mum; Absorption; Gas lasers; Gratings; Laser tuning; Power lasers; Quantum cascade lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2013 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6833126
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=688751