• DocumentCode
    444236
  • Title

    Polaronic signatures in intersubband transitions of strongly polar semiconductor heterostructures

  • Author

    Wang, Z. ; Reimann, K. ; Woerner, M. ; Elsaesser, T. ; Hofstetter, D. ; Hwang, J. ; Schaff, W.J. ; Eastman, L.F.

  • Author_Institution
    Max-Born-Inst. fur Nichtlineare Optik und Kurzzeitspektroskopie, Berlin, Germany
  • Volume
    1
  • fYear
    2005
  • fDate
    22-27 May 2005
  • Firstpage
    637
  • Abstract
    Femtosecond two-color pump-probe experiments in the mid-infrared give the first evidence for a distinct optical phonon progression in the linear and nonlinear intersubband absorption spectra of electrons in a GaN/Al0.8Ga0.2N heterostructure.
  • Keywords
    electron-phonon interactions; high-speed optical techniques; infrared spectra; polarons; semiconductor quantum wells; GaN-Al0.8Ga0.2N; GaN/Al0.8Ga0.2N; femtosecond two-color pump-probe; intersubband absorption spectra; intersubband transition; optical phonon progression; polar semiconductor heterostructure; polaronic signatures; Absorption; Electron optics; Gallium nitride; Nonlinear optics; Optical pumping; Phonons; Physics; Probes; Ultrafast electronics; Ultrafast optics;
  • 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.2005.1548880
  • Filename
    1548880
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=444236