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
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