• DocumentCode
    1910718
  • Title

    Broadband homogeneous quantum cascade laser emitting at 2.3 THz

  • Author

    Rousch, M. ; Scalari, G. ; Beck, M. ; Faist, J.

  • Author_Institution
    Inst. for Quantum Electron., ETH Zurich, Zürich, Switzerland
  • fYear
    2013
  • fDate
    12-16 May 2013
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    We report here a broadband quantum cascade laser (QCL) at a center frequency of 2.3 THz and a total bandwidth of 765 GHz above the noise level at a temperature of 10 K in pulsed mode with 1900 ns pulses. In this measurement we can identify 48 longitudinal modes with a mode spacing of 16 GHz.
  • Keywords
    laser beams; laser modes; quantum cascade lasers; broadband homogeneous quantum cascade laser; frequency 2.3 THz; longitudinal modes; noise level; pulsed mode; temperature 10 K; time 1900 ns; Broadband communication; Frequency modulation; Frequency-domain analysis; Measurement by laser beam; Quantum cascade lasers; Temperature; Temperature measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics Europe (CLEO EUROPE/IQEC), 2013 Conference on and International Quantum Electronics Conference
  • Conference_Location
    Munich
  • Print_ISBN
    978-1-4799-0593-5
  • Type

    conf

  • DOI
    10.1109/CLEOE-IQEC.2013.6800778
  • Filename
    6800778