• DocumentCode
    3004403
  • Title

    Ultrafast Pump-probe Experiment Based on Extremely Broadband Second-harmonic Generation

  • Author

    Lu, Yen-Cheng ; Wang, Hsiang-Chen ; Chen, Cheng-Yen ; Yang, C.C.

  • Author_Institution
    Graduate Inst. of Electro-Opt. Eng., Nat. Taiwan Univ., Taipei, Taiwan
  • fYear
    2007
  • fDate
    6-11 May 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We use a non-degenerate pump-probe scheme of an extremely broad probe spectrum to monitor the ultrafast carrier relaxation process from the excitation levels down to the free-carrier and the localized states in an InGaN thin-film.
  • Keywords
    III-V semiconductors; gallium compounds; high-speed optical techniques; indium compounds; localised states; optical harmonic generation; optical pumping; semiconductor thin films; InGaN; broad probe spectrum; excitation levels; extremely broadband second-harmonic generation; free-carrier; localized states; nondegenerate pump-probe scheme; ultrafast carrier relaxation process; ultrafast pump-probe experiment; Delay effects; Dispersion; Energy states; Fluctuations; Gallium nitride; Indium; Optical films; Probes; Transistors; Wavelength measurement;
  • 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.2007.4452566
  • Filename
    4452566