PIEZOELECTRIC RELAXATION IN POLYMER AND FERROELECTRIC COMPOSITES

Authors
Citation
Gs. Kumar et G. Prasad, PIEZOELECTRIC RELAXATION IN POLYMER AND FERROELECTRIC COMPOSITES, Journal of Materials Science, 28(9), 1993, pp. 2545-2550
Citations number
8
Categorie Soggetti
Material Science
ISSN journal
00222461
Volume
28
Issue
9
Year of publication
1993
Pages
2545 - 2550
Database
ISI
SICI code
0022-2461(1993)28:9<2545:PRIPAF>2.0.ZU;2-P
Abstract
Recently, fairly large numbers of studies have been reported on piezoe lectric relaxations of polymers. The piezoelectric constants of polyme r and ferroelectric composites also show such relaxations. It has been found that both polymer and polymer and ferroelectric composities exh ibit typical Debye-type piezoelectric dispersion. Cole-Cole diagrams f or the piezoelectric properties of these materials have been drawn and an attempt has been made to interpret the results.