Size and scaling effects in barium titanate. An overview

V Buscaglia, CA Randall - Journal of the European Ceramic Society, 2020 - Elsevier
Ferroelectric perovskites such as BaTiO 3 and Pb (Zr, Ti) O 3 are well-suited for a variety of
applications including piezoelectric transducers and actuators, multilayer ceramic …

Fundamentals and practical dielectric implications of stoichiometry and chemical design in a high-performance ferroelectric oxide: BaTiO3

CA Randall, P Yousefian - Journal of the European Ceramic Society, 2022 - Elsevier
The processing science and fundamental understanding of defect chemistry of BaTiO 3 is a
model example of how material science is used to guide the materials engineering of …

Resilience evaluation methodology of engineering systems with dynamic-Bayesian-network-based degradation and maintenance

B Cai, Y Zhang, H Wang, Y Liu, R Ji, C Gao… - Reliability Engineering & …, 2021 - Elsevier
Many resilience evaluation methods were proposed to assess system resilience under the
influence of specific, constant disasters, and these methods are restricted by fixed external …

Thermal activation energy on electrical degradation process in BaTiO3 based multilayer ceramic capacitors for lifetime reliability

J Chun, J Heo, KS Lee, BU Ye, BS Kang, SH Yoon - Scientific Reports, 2024 - nature.com
For a high capacitance and high lifetime reliability of multilayer ceramic capacitors for
automotive applications, the activation energy on thermal activation process can typically be …

Utilizing time domain electrical methods to monitor MLCCs' degradation

P Yousefian, S Rajpoot, CA Randall - Applied Physics Letters, 2023 - pubs.aip.org
The continued development of BaTiO 3-based multilayer ceramic capacitors has contributed
to further miniaturization by reducing the thickness of each dielectric layer for different …

Using highly accelerated life test to study insulation reliability of multi-layer ceramic capacitors sintered at different temperatures

Z Wang, S Yan, F Cao, Z Hong, Y Xiong… - Journal of Applied …, 2023 - pubs.aip.org
With the developments of the electronic industry, efforts to achieve high DC insulating
reliability are underway to improve the mean time to failure (MTTF) of multilayer ceramic …

Structure and morphology of yttrium doped barium titanate ceramics for multi-layer capacitor applications

R Ravanamma, KM Reddy, KV Krishnaiah… - Materials Today …, 2021 - Elsevier
Multilayer ceramic capacitors (MLCCs) are essential components in pulsed power systems
(PPS) with high charging and discharging capacity for energy storage applications. Yttrium …

Effective rare-earth doping on semiconductor behavior for BaTiO3-based automotive MLCCs

J Chun, J Kim, WW Lee, E Jang, Y Lee, K Kim… - Ceramics …, 2024 - Elsevier
Highly accelerated lifetime test (HALT) for lifetime evaluation was performed on the state-of-
art automotive MLCC prototypes by varying Dy/Mg (donor/acceptor) ratio added to BaTiO 3 …

Microstructural and dielectric properties of Ba0. 45Mg0. 05Sr0. 5-x CaxTiO3 high entropy ceramics

C Pithan, HY Lee, MY Yeh, YC Lee… - Materials Chemistry and …, 2023 - Elsevier
Abstract Ba 0.45 Mg 0.05 Sr 0.5-x Ca x TiO 3 (BMSCT) high entropy ceramics were prepared
using a solid-state reaction process sintered at temperatures ranging from 1250° C to 1400° …

Non-arrhenius behavior in lifetime estimation during highly accelerated lifetime test for multilayer ceramic capacitors

J Chun, K Lee, GJ Lee, JH Lee, CH Hong, SH Yoon… - Materialia, 2024 - Elsevier
Precise estimation of lifetime for multilayer ceramic capacitors (MLCCs) has become more
and more important due to the sharp increase in demand for automotive MLCCs. Since the …