• DocumentCode
    733705
  • Title

    Scanning voltage microscopy study of lasing and non-lasing terahertz quantum cascade lasers

  • Author

    Dhar, R.S. ; Razavipour, S.G. ; Dupont, E. ; Wasilewski, Z.R. ; Ban, D.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Univ. of Waterloo, Waterloo, ON, Canada
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Scanning voltage microscopy results clearly show that the formation of electric field domains is responsible for the missing of lasing operation in a resonant-phonon based terahertz quantum cascade laser with a highly diagonal transition.
  • Keywords
    laser transitions; microwave photonics; quantum cascade lasers; terahertz wave devices; electric field domains; highly diagonal transition; lasing operation; nonlasing terahertz quantum cascade lasers; resonant-phonon based terahertz QCL; scanning voltage microscopy; Electric fields; Microscopy; Oscillators; Performance evaluation; Quantum cascade lasers; Support vector machines;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7184147