• DocumentCode
    411822
  • Title

    Optical nonlinearities of opposite sign from intersubband transitions in GaN quantum wells

  • Author

    Chen, Gang ; Rapaport, Ronen ; Mitrofanov, Oleg ; Gmachl, Claire ; Ng, Hock M.

  • Author_Institution
    Bell Labs., Lucent Technol., Murray Hill, NJ, USA
  • fYear
    2003
  • fDate
    6-6 June 2003
  • Abstract
    We show experimentally that the optical nonlinearities due to intersubband transitions in GaN quantum wells can have both signs, depending on the structure of choice. Nonlinear transmission measurements show strong, ultrafast induced absorption that may be used in future nonlinear optical devices.
  • Keywords
    III-V semiconductors; gallium compounds; high-speed optical techniques; nonlinear optics; optical variables measurement; semiconductor quantum wells; wide band gap semiconductors; GaN; GaN quantum wells; intersubband transitions; nonlinear optical devices; nonlinear transmission measurements; ultrafast induced absorption; Absorption; Gallium nitride; Nonlinear optical devices; Nonlinear optics; Optical devices; Optical pumping; Optical scattering; Optical superlattices; Probes; Ultrafast optics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2003. CLEO '03. Conference on
  • Conference_Location
    Baltimore, MD, USA
  • Print_ISBN
    1-55752-748-2
  • Type

    conf

  • Filename
    1297968