• DocumentCode
    2792019
  • Title

    Terahertz field induced midinfrared gain and absorption in n-type GaAs

  • Author

    Gaal, P. ; Reimann, K. ; Woerner, M. ; Elsaesser, T. ; Hey, R. ; Ploog, K.H.

  • Author_Institution
    Max-Born-Institut fÿr Nichtlineare Optik und Kurzzeitspektroskopie, 12489 Berlin, Germany
  • fYear
    2007
  • fDate
    6-11 May 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Ultrafast acceleration of free carriers in a strong THz field results in an oscillatory occurrence of midinfrared gain/absorption with the LO phonon frequency. This quantum kinetic phenomenon is studied in nonlinear THz-pump-midinfrared-probe experiments.
  • Keywords
    Absorption; Acceleration; Frequency; Gallium arsenide; Infrared spectra; Kinetic theory; Nonlinear optics; Optical pulse generation; Phonons; Pulse measurements;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics and Laser Science Conference, 2007. QELS '07
  • Conference_Location
    Baltimore, MD, USA
  • Print_ISBN
    978-1-55752-834-6
  • Type

    conf

  • DOI
    10.1109/QELS.2007.4431617
  • Filename
    4431617