Dielectric properties at phase transitions in PbSc1/2Nb1/2O3 and PbIn1/2Nb1/2O3 subject to thermal treatment

Autor: Bormanis, K., Dambekalne, M., Gerdes, E.
Zdroj: Ferroelectrics; June 1992, Vol. 131 Issue: 1 p201-205, 5p
Abstrakt: The effects of high temperature annealing on dielectric properties of PbSc1/2Nb1/2O3 and PbIn1/2Nb1/2O3 ceramics has been examined. Dispersion of dielectric permeability ε and dielectric loss tan δ in the region of phase transition and 20 Hz-10 kHz frequency range for different exposure (0-80 h) to high temperature is reported.
Databáze: Supplemental Index