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 …

Scaling effects in perovskite ferroelectrics: fundamental limits and process‐structure‐property relations

JF Ihlefeld, DT Harris, R Keech… - Journal of the …, 2016 - Wiley Online Library
Ferroelectric materials are well‐suited for a variety of applications because they can offer a
combination of high performance and scaled integration. Examples of note include …

Enhanced flexoelectric-like response in oxide semiconductors

J Narvaez, F Vasquez-Sancho, G Catalan - Nature, 2016 - nature.com
Flexoelectricity is a property of all dielectric materials whereby they polarize in response to
deformation gradients such as those produced by bending,,,,. Although it is generally …

Grain size effect on electrical and reliability characteristics of modified fine-grained BaTiO3 ceramics for MLCCs

H Gong, X Wang, S Zhang, H Wen, L Li - Journal of the European Ceramic …, 2014 - Elsevier
Fine-grained BaTiO 3-based ceramics of different grain sizes (118–462 nm) with core–shell
structures were prepared by a chemical coating method, having good dielectric properties …

Correlation between crystal structure and dielectric characteristics of Ti4+ substituted CaSnSiO5 ceramics

K Du, F Wang, XQ Song, YB Guo, XC Wang… - Journal of the European …, 2021 - Elsevier
The crystal structure and dielectric properties of Ti 4+-substituted CaSnSiO 5 ceramic were
investigated. Ti 4+ entirely substituted Sn 4+ of CaSnSiO 5, and the solid solutions were …

Oxygen vacancy regulation and its high frequency response mechanism in microwave ceramics

B Zhang, L Li, W Luo - Journal of Materials Chemistry C, 2018 - pubs.rsc.org
Li2ZnTi3− xMxO8 {M= Al3+, Nb5+,(Al0. 5Nb0. 5) 4+,(Zn1/3Nb2/3) 4+, and (Li1/4Nb3/4) 4+}
systems were fabricated by a facile solid-state reaction method. According to the substitution …

High energy density, high efficiency and excellent temperature stability of lead free Mn–doped BaTiO3–Bi (Mg1/2Zr1/2) O3 ceramics sintered in a reducing …

C Zhu, Z Cai, L Li, X Wang - Journal of Alloys and Compounds, 2020 - Elsevier
Dielectric ceramics capacitors are of great interest duo to the improved energy-storage
performance and temperature stability. However, to lower the cost and achieve mass …

Reliability mechanisms of the ultrathin-layered BaTiO3-based BME MLCC

C Zhu, Z Cai, P Feng, W Zhang, K Hui, X Cao… - Acta Physico-Chimica …, 2024 - Elsevier
Currently, the world is at the intersection of the energy and computer revolutions. The
electronic information industry, driven by the fields of 5G communication, smartphones, and …

Investigations of crystal structure, phase compositions and intrinsic dielectric properties of novel Ba2RE2Si4O13 ceramics by bond theory and infrared spectroscopy

K Du, Z Liu, C Yin, Y Cai, M Zhou, T Wen, W Zhu… - Materials Research …, 2024 - Elsevier
Abstract Novel Ba 2 RE 2 Si 4 O 13 (RE= La, Nd, Sm, Eu, Gd, Ho, Er and Yb) ceramics were
prepared by traditional solid reaction methods. The phase compositions of Ba 2 RE 2 Si 4 O …

Synergistic effect of rare-earth elements on the dielectric properties and reliability of BaTiO3-based ceramics for multilayer ceramic capacitors

H Gong, X Wang, S Zhang, L Li - Materials Research Bulletin, 2016 - Elsevier
Fine-grain BaTiO 3-based ceramics co-doped with different amounts of Ho and Dy were
prepared by a chemical coating method, giving good dielectric properties and gentle …