• DocumentCode
    688747
  • Title

    High-speed modulation characteristic of a quantum cascade laser

  • Author

    Hangauer, A. ; Spinner, G. ; Nikodem, Maciej ; Wysocki, Gerard

  • Author_Institution
    Electr. Eng. Dept., Princeton Univ., Princeton, NJ, USA
  • fYear
    2013
  • fDate
    9-14 June 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A high-frequency (100kHz-1GHz) modulation of the quantum cascade laser amplitude and phase is presented. Plasma-effect tuning with coefficients in 0.5-1.7MHz/mA range is observed depending on bias current. Carrier dynamics effects appear at frequencies >100MHz.
  • Keywords
    amplitude modulation; frequency modulation; high-speed optical techniques; laser tuning; optical modulation; phase modulation; quantum cascade lasers; bias current; carrier dynamic effects; frequency 1000 kHz to 1 GHz; high-frequency modulation characteristics; high-speed modulation characteristics; plasma-effect tuning; quantum cascade laser amplitude modulation; quantum cascade laser phase modulation; Frequency modulation; Gas lasers; Laser tuning; 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
    6833122