
Влияние температуры спекания на формирование сегнетоэлектрических свойств керамики цирконата-титаната свинца
Author(s) -
Е.В. Барабанова,
А.А. Топчиев,
О.В. Малышкина
Publication year - 2018
Publication title -
fizika tverdogo tela
Language(s) - English
Resource type - Journals
eISSN - 1726-7498
pISSN - 0367-3294
DOI - 10.21883/ftt.2018.04.45686.291
Subject(s) - sintering , materials science , lead zirconate titanate , microstructure , ferroelectricity , piezoelectricity , ceramic , zirconate , composite material , mineralogy , titanate , dielectric , optoelectronics , chemistry
Effect of the sintering temperature on the formation of the microstructure, the domain structure, and the ferroelectric properties of a lead zirconate–titanate Pb(Ti_ x Zr_1 – x )O_3 piezoelectric ceramics has been studied. It is shown that the ferroelectric phase forms at a sintering temperature of 860°C. At higher sintering temperatures, the main effect on the properties is due to a unit cell deformation and free charge carriers.