• DocumentCode
    444255
  • Title

    THz spectroscopy of excitons in bulk GaAs and in AlGaAs/GaAs quantum wells

  • Author

    Mitrofanov, Oleg ; Rapaport, Ronen ; Pfeiffer, Loren N. ; West, Ken W.

  • Author_Institution
    Lucent Technol. Bell Labs., Murray Hill, NJ, USA
  • Volume
    2
  • fYear
    2005
  • fDate
    22-27 May 2005
  • Firstpage
    696
  • Abstract
    Distinctive excitonic spectral signature in Terahertz region provides an excellent method to probe the exciton population in semiconductors. We present the study of exciton formation and dynamics in GaAs bulk and quantum well systems.
  • Keywords
    III-V semiconductors; aluminium compounds; gallium arsenide; semiconductor quantum wells; submillimetre wave spectra; time resolved spectra; AlGaAs-GaAs; AlGaAs-GaAs quantum wells; GaAs; THz spectroscopy; bulk GaAs; exciton dynamics; exciton formation; excitonic spectral signature; Absorption; Charge carrier processes; Excitons; Frequency; Gallium arsenide; Optical imaging; Optical pumping; Plasma temperature; Resonance; Spectroscopy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics and Laser Science Conference, 2005. QELS '05
  • Print_ISBN
    1-55752-796-2
  • Type

    conf

  • DOI
    10.1109/QELS.2005.1548906
  • Filename
    1548906