ANTIFERROMAGNETISM OF POLY(3-DODECYLTHIOPHENE) IRRADIATED BY GAMMA-BEAMS

Citation
F. Sersen et al., ANTIFERROMAGNETISM OF POLY(3-DODECYLTHIOPHENE) IRRADIATED BY GAMMA-BEAMS, Journal of radioanalytical and nuclear chemistry, 212(1), 1996, pp. 1-9
Citations number
15
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Analytical","Nuclear Sciences & Tecnology
ISSN journal
02365731
Volume
212
Issue
1
Year of publication
1996
Pages
1 - 9
Database
ISI
SICI code
0236-5731(1996)212:1<1:AOPIBG>2.0.ZU;2-3
Abstract
The magnetic properties of poly(3-dodecyl-thiophene) (PDDT) irradiated by gamma-beams have been studied by measuring the magnetic susceptibi lity and EPR spectra. The irradiated PDDT is characterized, similarly as the non-irradiated one, by an antiferromagnetic course of magnetic susceptibility with a Neel temperature of 237 K. It is suggested that the antiferromagnetic properties of PDDT are caused by transformation of polarons to bipolarons, which takes place at lower temperatures.