• DocumentCode
    2253011
  • Title

    Room-temperature operation of λ≈2.95μm In0.67Ga0.33As/ Al0.57In0.43As quantum cascade laser source based on intra-cavity second harmonic generation

  • Author

    Jang, Min ; Wang, Xiaojun ; Troccoli, Mariano ; Belkin, M.A.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Texas at Austin, Austin, TX, USA
  • fYear
    2011
  • fDate
    1-6 May 2011
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We report λ≈2.95μm strain-compensated quantum cascade laser source based on intra-cavity second harmonic generation. The laser operates in pulsed mode at 298K with Jth=2.7kA/cm2 and provides 30μW of second-harmonic radiation with 0.1mW/W2 conversion efficiency.
  • Keywords
    III-V semiconductors; aluminium compounds; gallium arsenide; indium compounds; laser cavity resonators; optical harmonic generation; quantum cascade lasers; In0.67Ga0.33As-Al0.57In0.43As; conversion efficiency; intracavity second harmonic generation; laser pulsed mode; strain-compensated quantum cascade laser source; temperature 293 K to 298 K; Adaptive optics; Frequency conversion; Indium phosphide; Nonlinear optics; Optical device fabrication; Optical harmonic generation; Quantum cascade lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2011 Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-4577-1223-4
  • Type

    conf

  • Filename
    5951134