• DocumentCode
    2232748
  • Title

    Ultrafast carrier dynamics in PbS quantum dots

  • Author

    Nootz, Gero ; Padilha, Lazaro A. ; Hagan, David J. ; Van Stryland, Eric W. ; Hoogland, Sjoerd ; Sargent, Edward H.

  • Author_Institution
    Coll. of Opt. & Photonics, Univ. of Central Florida, Orlando, FL
  • fYear
    2008
  • fDate
    4-9 May 2008
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We report studies of multi-carrier dynamics in PbS quantum dots. Nanosecond recombination times are observed for the 1Sel-1S3/2 transition and evidence of direct radiative recombination from 1Pel-1P3/2 is observed on picoseconds time scales.
  • Keywords
    IV-VI semiconductors; carrier relaxation time; electron-hole recombination; high-speed optical techniques; infrared spectra; lead compounds; photoluminescence; semiconductor quantum dots; 1Sel-1S3/2 transition; PbS; PbS quantum dots; direct radiative recombination; multicarrier dynamics; nanosecond recombination; ultrafast carrier dynamics; Absorption; Delay effects; Nonlinear optics; Optical pumping; Probes; Propagation delay; Quantum computing; Quantum dots; Radiative recombination; Ultrafast optics; (190.4400) Nonlinear optics, materials; (300.6420) Nonlinear spectroscopy;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-55752-859-9
  • Type

    conf

  • Filename
    4571315
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2232748