• DocumentCode
    3018245
  • Title

    All-Optical Generation and Detection of Coherent Acoustic Phonons in GaN Single Crystals

  • Author

    Wu, Shuai ; Geiser, P. ; Jun, J. ; Karpinski, J. ; Sobolewski, Roman

  • Author_Institution
    Univ. of Rochester, Rochester
  • fYear
    2007
  • fDate
    6-11 May 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We report experimental and theoretical studies on time-resolved generation and detection of coherent acoustic phonons in bulk GaN single crystals with an ultrafast two-color pump-probe technique. Optically-induced electronic stress is responsible for the phonon generation.
  • Keywords
    III-V semiconductors; gallium compounds; phonons; time resolved spectra; GaN; coherent acoustic phonons; optically-induced electronic stress; phonon generation; time-resolved generation; ultrafast two-color pump-probe technique; Acoustic signal detection; Gallium nitride; Optical films; Optical modulation; Optical pulse generation; Optical pumping; Optical refraction; Phonons; Photonic band gap; Probes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-55752-834-6
  • Type

    conf

  • DOI
    10.1109/CLEO.2007.4453325
  • Filename
    4453325
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3018245