Influence of charged defects on the dielectric response of incipient ferroelectrics.

Autor: Vendik, Orest G., Ter-Martirosyan, Leon T.
Předmět:
Zdroj: Journal of Applied Physics; 2/1/2000, Vol. 87 Issue 3, p1435, 5p, 1 Chart, 4 Graphs
Abstrakt: Presents a study which derived a qualitative characterization of the built-in field produced by charged grain boundaries and estimated the built-in field influence on the dielectric response of ferroelectric samples. Phenomenological description of dielectric permittivity of bulk and thin film ferroelectric samples; Average source of the built-in field; Quantitative estimation of the parameter and comparison with the experimental data.
Databáze: Complementary Index