Electric field-assisted femtosecond pump-probe spectroscopy in organic light emitting diodes

Citation
W. Graupner et al., Electric field-assisted femtosecond pump-probe spectroscopy in organic light emitting diodes, SYNTH METAL, 101(1-3), 1999, pp. 277-280
Citations number
16
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
SYNTHETIC METALS
ISSN journal
03796779 → ACNP
Volume
101
Issue
1-3
Year of publication
1999
Pages
277 - 280
Database
ISI
SICI code
0379-6779(199905)101:1-3<277:EFFPSI>2.0.ZU;2-Q
Abstract
The electric-field assisted pump-probe technique is applied to organic ligh t emitting diodes. Results demonstrate the potential of this new experiment al approach, which combines the selectivity of a modulation technique to th e time resolution of optical correlated detection. It is shown that the dyn amics allows separating Stark-effects, which are instantaneous, and populat ion changes, which can be time resolved.