Phase structure and properties of sodium bismuth titanate lead-free piezoelectric ceramics

X Zhou, G Xue, H Luo, CR Bowen, D Zhang - Progress in Materials Science, 2021 - Elsevier
The lead-free sodium bismuth titanate (BNT) system has been extensively investigated in
the past decade due to its multi-functional electro-active properties. Here, we present a …

Design strategies of perovskite energy-storage dielectrics for next-generation capacitors

L Zhang, Y Pu, M Chen, X Peng, B Wang… - Journal of the European …, 2023 - Elsevier
The next-generation capacitors have placed higher requirements on energy-storage
dielectrics, such as high temperature, high frequency and high voltage. Perovskite …

[HTML][HTML] Oxygen vacancy migration and its lattice structural origin in A-site non-stoichiometric bismuth sodium titanate perovskites

J Shi, X Liu, F Zhu, W Tian, Y ** on the electrical properties of Na1/2Bi1/2TiO3 and 0.94 (Na1/2Bi1/2)TiO3–0.06 BaTiO3
S Steiner, IT Seo, P Ren, M Li… - Journal of the …, 2019 - Wiley Online Library
Abstract Na1/2Bi1/2TiO3 (NBT) based ceramics are amongst the most promising lead‐free
ferroelectric materials. It was expected that the defect chemistry and the effect of do** of …

Structural, optical, electrical, and dielectric relaxation properties of rare earth containing sodium bismuth titanate Na0. 5Bi0. 5TiO3 perovskite: Effect of ionic radius

R Roy, A Dutta - Journal of Rare Earths, 2024 - Elsevier
The main focus of this work is to study the effect of the ionic radius of different rare earth
dopant cations RE 3+(RE= La, Sm, Dy, and Ho) on structural and various physical properties …

Synthesis and properties of lead-free BNT-BT-xCZ ceramics as high-temperature dielectrics

T Schulz, V Veerapandiyan, M Deluca… - Materials Research Bulletin, 2022 - Elsevier
Bulk ceramic samples of the perovskite series (1-x)(0.94 Bi 0.5 Na 0.5 TiO 3-0.06 BaTiO 3)-
xCaZrO 3 with 0≤ x≤ 0.2 were prepared using the conventional solid-state route. It is …

Effect of iron acceptor do** and calcium donor do** in potassium sodium niobate‐based lead‐free piezoceramics

M Azadeh, C Zhao, A Pawadi, S Gao… - Journal of the …, 2024 - Wiley Online Library
Lead‐free potassium sodium niobate (KNN) ferroelectrics have emerged as promising
alternatives to lead‐based materials due to their reduced toxicity and sometimes enhanced …

High oxide ion conductivity in layer-structured Bi 4 Ti 3 O 12-based ferroelectric ceramics

C Long, W Ren, Y Li, L Liu, Y **a, H Fan - Journal of Materials …, 2019 - pubs.rsc.org
The layer-structured perovskite Bi4Ti3O12 is a well-known lead-free ferroelectric and
piezoelectric material with potential applications in both non-volatile memory devices and …