Dc electrical degradation of perovskite‐type titanates: I, ceramics

R Waser, T Baiatu, KH Härdtl - Journal of the American …, 1990 - Wiley Online Library
The rate of the resistance degradation of doped SrTiO3 ceramics is investigated as a
function of various external and material parameters. The effects of the mutually interrelated …

Grain boundary defect chemistry of acceptor‐doped titanates: space charge layer width

M Vollman, R Waser - Journal of the American Ceramic Society, 1994 - Wiley Online Library
The grain boundary space charge depletion layers in acceptor‐doped SrTiO3 and BaTiO3
ceramics were investigated by impedance spectroscopy in the time and frequency domain …

Improved photovoltaic performance from inorganic perovskite oxide thin films with mixed crystal phases

J Chakrabartty, C Harnagea, M Celikin, F Rosei… - Nature …, 2018 - nature.com
Inorganic ferroelectric perovskites are attracting attention for the realization of highly stable
photovoltaic cells with large open-circuit voltages. However, the power conversion …

Electrochemical boundary conditions for resistance degradation of doped alkaline‐earth titanates

RM Waser - Journal of the American Ceramic Society, 1989 - Wiley Online Library
In order to improve the understanding of de‐field‐induced resistance degradation, ceramic
capacitors made from perovskite‐type titanates are formally treated as solidelectrolyte cells …

Electronic defect and trap-related current of thin films

YP Wang, TY Tseng - Journal of Applied Physics, 1997 - pubs.aip.org
By employing a deep level transient spectroscopy (DLTS) technique, this work investigates
the deep trap levels of rf-sputtered (Ba 0.4 Sr 0.6) TiO 3 (BST) thin films deposited at various …

Improved reliability predictions in high permittivity dielectric oxide capacitors under high dc electric fields with oxygen vacancy induced electromigration

CA Randall, R Maier, W Qu, K Kobayashi… - Journal of Applied …, 2013 - pubs.aip.org
This paper attempts to improve upon the range of applicability and predictability of the
empirical highly accelerated lifetime testing (HALT) equation that has been traditionally used …

Degradation of multilayer ceramic capacitors with nickel electrodes

S Sumita, M Ikeda, Y Nakano… - Journal of the …, 1991 - Wiley Online Library
The mechanism of degradation, or IR drop, of BaTiO3‐based Ni‐electrode chip capacitors
has been studied, with special attention to the microstructure. Degradation occurred mainly …

Prognostics of failures in embedded planar capacitors using model-based and data-driven approaches

MA Alam, MH Azarian, M Osterman… - Journal of Intelligent …, 2011 - journals.sagepub.com
This paper presents the application of model-based and data-driven approaches for
prognostics of failures in embedded planar capacitors. An embedded planar capacitor is a …

Effect of Stoichiometry on the Dielectric Properties and Life Performance of (Pb0.875Ba0.125) [(Mg1/3Nb2/3)0.5 (Zn1/3Nb2/3)0.3 Ti0.2]O3 Relaxor …

H Kanai, O Furukawa, S Nakamura… - Journal of the …, 1993 - Wiley Online Library
Effects of stoichiometry (A/B mole ratio, ie, the ratio of elements on the A‐site to those on the
B‐site in the perovskite structure) on the dielectric properties and microstructure of a partially …

Simulation of the charge transport across grain boundaries in -type ceramics under dc load: Debye relaxation and dc bias dependence of long-term …

T Hölbling, R Waser - Journal of applied physics, 2002 - pubs.aip.org
A mathematical-physical model to describe the charge transport across grain boundaries in
p-type SrTiO 3 ceramics in the low-temperature regime for arbitrary dc voltage steps has …