화학공학소재연구정보센터
Indian Journal of Chemical Technology, Vol.5, No.4, 217-221, 1998
Antimony polymers (part 4) - Electrical properties of antimony polymers and blends
The electrical properties of three antimony containing polymers and their blends with polyvinyl alcohol (PVA) have been studied. The bulk as well as surface resistivity of these polymers indicate that the polymers behave like a semiconducting material evident from the values of bulk resistivity (10(9) to 10(8) ohm ohm cm) and surface resistivity (10(-1) to 10(-3) ohm) of the polymers at room temperature. The effects of electric field and temperature on resistivity of the polymers have also been investigated. Variation of dielectric constant and loss of the polymers with frequency (100 Hz to 10 Id-It) and temperature (room temperature to 80 degrees C) has been studied. The change of electrical (bulk) conductivity of the blends with the blend composition has also been investigated. The band gap of the samples was found to be varying from 1.9 to 1.12 eV.