• DocumentCode
    2942822
  • Title

    Ultrafast multiple-pulse excitation spectroscopy of /spl pi/-conjugated polymers

  • Author

    Frolov, S.V.

  • Author_Institution
    Lucent Technol. Bell Labs., Murray Hill, NJ, USA
  • fYear
    2000
  • fDate
    10-15 Sept. 2000
  • Abstract
    Summary form only given. A novel spectroscopy is used to study ultrafast relaxation between different excited states in conjugated polymers and other organics. We demonstrate optical exciton dissociation, which in molecular systems is hindered by fast internal conversion.
  • Keywords
    charge transfer states; conducting polymers; excited states; excitons; nonradiative transitions; time resolved spectra; two-photon spectra; PPV derivatives; alpha-hexathiophene; charge transfer states; excited states; fast internal conversion; optical exciton dissociation; pi-conjugated polymers; pump-probe transient photomodulation; single molecular crystals; tetracene; two-photon states; ultrafast multiple-pulse excitation spectroscopy; ultrafast relaxation; Electromagnetic wave absorption; Monitoring; Optical coupling; Optical polymers; Optical pulses; Optical pumping; Pulse amplifiers; Spectroscopy; Stationary state; Ultrafast optics;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Quantum Electronics Conference, 2000. Conference Digest. 2000 International
  • Conference_Location
    Nice, France
  • Print_ISBN
    0-7803-6318-3
  • Type

    conf

  • DOI
    10.1109/IQEC.2000.908201
  • Filename
    908201