• DocumentCode
    499205
  • Title

    Frequency-tunable external cavity terahertz quantum cascade laser

  • Author

    Lee, Alan W M ; Qin, Qi ; Kumar, Sushil ; Hu, Qing ; Reno, John L.

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Massachusetts Inst. of Technol., Cambridge, MA, USA
  • fYear
    2009
  • fDate
    2-4 June 2009
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We demonstrate a tunable terahertz quantum cascade laser using an abutted silicon lens and grating feedback. The device tunes discontinuously over 160 GHz with a center frequency of 4.4 THz.
  • Keywords
    diffraction gratings; lenses; quantum cascade lasers; terahertz wave devices; abutted silicon lens; center frequency; external cavity; frequency 160 GHz; frequency 4.4 THz; frequency-tunable; grating feedback; terahertz quantum cascade laser; Frequency; Gratings; Laser tuning; Lenses; Optical feedback; Optical receivers; Optical refraction; Optical sensors; Optical waveguides; Quantum cascade lasers; (140.3070) Infrared and far-infrared lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-55752-869-8
  • Electronic_ISBN
    978-1-55752-869-8
  • Type

    conf

  • Filename
    5224284