M. Grossmann et al., RESISTANCE DEGRADATION BEHAVIOR OF BA0.7SR0.3TIO3 THIN-FILMS COMPAREDTO MECHANISMS FOUND IN TITANATE CERAMICS AND SINGLE-CRYSTALS, Integrated ferroelectrics (Print), 22(1-4), 1998, pp. 603-614
The resistance degradation behavior of Ba0.7Sr0.3TiO3 (BST) and SrTiO3
(ST) thin films is compared to the degradation behavior of titanate s
ingle crystals and ceramics with respect to the dependence on paramete
rs such as temperature, thickness of the sample, applied voltage, acce
ptor dopant concentration and electrode material. Different model cons
iderations to explain the resistance degradation in titanate thin film
s are discussed.