Dielectric relaxation properties of poly(ethylene-terephthalate)-polyaniline composite films

Citation
Aa. Korzhenko et al., Dielectric relaxation properties of poly(ethylene-terephthalate)-polyaniline composite films, SYNTH METAL, 98(2), 1998, pp. 157-160
Citations number
10
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
SYNTHETIC METALS
ISSN journal
03796779 → ACNP
Volume
98
Issue
2
Year of publication
1998
Pages
157 - 160
Database
ISI
SICI code
0379-6779(199812)98:2<157:DRPOP>2.0.ZU;2-E
Abstract
The dielectric relaxation measurements on poly(ethylene-terephthalate) (PET ) containing adsorbed aniline and polyaniline (PAni), prepared by polymeriz ation into the PET matrix, have been performed between 173 and 403 K in the frequency range 1 to 10(7) Hz. The influence of aniline and PAni on the be ta-relaxation of PET and the effect of the presence of PAni on the alpha-re laxation of PET have been studied. For the films PET-PAni doped with HCl, t wo relaxation processes around 0.5-5 kHz and 0.2-1 MHz were observed. (C) 1 998 Elsevier Science S.A. All rights reserved.