PHOTOCONDUCTIVITY FEATURES OF AMORPHOUS MOLECULAR SEMICONDUCTOR-FILMSCONTAINING COMPOUNDS WITH INTRAMOLECULAR CHARGE-TRANSFER - THE NATUREOF CAPTURE CENTERS

Citation
Na. Davidenko et al., PHOTOCONDUCTIVITY FEATURES OF AMORPHOUS MOLECULAR SEMICONDUCTOR-FILMSCONTAINING COMPOUNDS WITH INTRAMOLECULAR CHARGE-TRANSFER - THE NATUREOF CAPTURE CENTERS, Journal of information recording, 22(4), 1996, pp. 327-338
Citations number
18
Categorie Soggetti
Photographic Tecnology","Material Science
ISSN journal
10256008
Volume
22
Issue
4
Year of publication
1996
Pages
327 - 338
Database
ISI
SICI code
1025-6008(1996)22:4<327:PFOAMS>2.0.ZU;2-4
Abstract
Results of investigations of photoconductivity kinetics in films of po ly-N-epoXypropylcarbazole containing molecules of compounds with intra molecular charge transfer (CICT) at excitation within the range of CIC T absorption are presented. It was found, that charge carrier transpor t is controlled by dipole traps. The nature of the traps was identifie d by studying the influence of the external electric field and the dip ole moments of the CICT molecules on their activation energy determine d by a thermoluminescence technique.