• DocumentCode
    421854
  • Title

    Single-mode operation of terahertz quantum cascade lasers with distributed feedback resonators

  • Author

    Mahler, Lukas ; Kohler, Ralph ; Tredicucci, Alessandro ; Beltram, Fabio ; Beere, Harvey E. ; Linfield, Edmund H. ; Ritchie, David A. ; Davies, A. Giles

  • Author_Institution
    NEST-INFM, Pisa
  • Volume
    1
  • fYear
    2004
  • fDate
    16-21 May 2004
  • Abstract
    Single-mode operation at 4.4 THz is obtained from distributed-feedback quantum-cascade lasers with complex-coupling metallic gratings. The emission shows a stable side-mode suppression of more than 20 dB at all injection currents and operating temperatures
  • Keywords
    diffraction gratings; distributed feedback lasers; infrared sources; laser cavity resonators; laser modes; quantum cascade lasers; submillimetre wave lasers; 4.4 THz; complex-coupling gratings; distributed feedback resonators; metallic gratings; quantum cascade lasers; single-mode operation; stable side-mode suppression; terahertz lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2004. (CLEO). Conference on
  • Conference_Location
    San Francisco, CA
  • Print_ISBN
    1-55752-777-6
  • Type

    conf

  • Filename
    1361306
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=421854