• DocumentCode
    1772162
  • Title

    Active frequency-noise reduction of a Mid-IR quantum cascade laser without optical frequency reference

  • Author

    Tombez, Lionel ; Schilt, Stephane ; Sudmeyer, Thomas

  • Author_Institution
    Lab. Temps-Frequence, Univ. de Neuchatel, Neuchatel, Switzerland
  • fYear
    2014
  • fDate
    8-13 June 2014
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Frequency-noise reduction of a 4.55-μm distributed-feedback quantum cascade laser is demonstrated using the voltage fluctuations across its junction as an error signal only. A 10-fold reduction of the frequency-noise power spectral density is achieved.
  • Keywords
    distributed feedback lasers; fluctuations; laser beams; laser noise; quantum cascade lasers; active frequency-noise reduction; distributed-feedback quantum cascade laser; error signal; frequency-noise power spectral density; mid-IR quantum cascade laser; optical frequency reference; voltage fluctuations; wavelength 4.55 mum; Adaptive optics; Fluctuations; Frequency measurement; Quantum cascade lasers; Semiconductor device measurement; Voltage fluctuations; Voltage measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2014 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    6989801