• DocumentCode
    520358
  • Title

    Terahertz time domain spectroscopy of phonon-depopulation based quantum cascade lasers

  • Author

    Dhillon, S.S. ; Jukam, N. ; Oustinov, D. ; Madeo, J. ; Colombelli, R. ; Dean, P. ; Salih, M. ; Khanna, S.P. ; Linfield, Edmund ; Davies, A.G. ; Tignon, J.

  • Author_Institution
    Lab. Pierre Aigrain, Univ. Paris 6, Paris, France
  • fYear
    2010
  • fDate
    16-21 May 2010
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A 3.1THz phonon depopulation-based quantum-cascade-laser is investigated using terahertz time domain spectroscopy. A gain of 25cm−1 and absorption features due to the lower laser level being populated from a parasitic electronic channel are highlighted.
  • Keywords
    Lasers and electrooptics; Optical pulses; Optical waveguides; Phonons; Power lasers; Quantum cascade lasers; Semiconductor lasers; Spectroscopy; Temperature; Waveguide lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
  • Conference_Location
    San Jose, CA, USA
  • Print_ISBN
    978-1-55752-890-2
  • Electronic_ISBN
    978-1-55752-890-2
  • Type

    conf

  • Filename
    5499929
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=520358