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 …

Defect chemistry and electrical properties of sodium bismuth titanate perovskite

F Yang, M Li, L Li, P Wu, E Pradal-Velázquez… - Journal of Materials …, 2018 - pubs.rsc.org
The ferroelectric perovskite Na0. 5Bi0. 5TiO3, NBT, can exhibit three types of electrical
behaviour, ie oxide-ion conduction (type I), mixed ionic–electronic conduction (type II) and …

[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 Xia, T Li, R Rao… - Journal of …, 2022 - Elsevier
Off-stoichiometry of perovskite structural Bi 0.5 Na 0.5 TiO 3 (BNT) ferroelectrics can give
rise to considerable oxide-ion conductivity. The inherent structural characteristics are urgent …

Effect of oxygen vacancy and A-site-deficiency on the dielectric performance of BNT-BT-BST relaxors

X Liu, R Rao, J Shi, J He, Y Zhao, J Liu, H Du - Journal of Alloys and …, 2021 - Elsevier
There is an urgent need for dielectrics to suit multitudinous burgeoning applications with
high-temperature dielectric stability. Here the intrinsic defect and polarization mechanism …

Excellent energy storage and charge-discharge performances in PbHfO3 antiferroelectric ceramics

J Wei, T Yang, H Wang - Journal of the European Ceramic Society, 2019 - Elsevier
Single phase PbHfO 3 antiferroelectric ceramics were prepared via rolling process. It is
revealed that the rolling process can reduce the grain size and increase the bulk density …

Relaxor-ferroelectric transitions: Sodium bismuth titanate derivatives

AR Paterson, H Nagata, X Tan, JE Daniels… - MRS …, 2018 - cambridge.org
Sodium bismuth titanate (NBT) and its solid solutions with other ABO3 perovskites are of
great interest for lead-free ferroelectric and piezoelectric applications. In this article, we …

Electric field-induced transformations in bismuth sodium titanate-based materials

G Viola, Y Tian, C Yu, Y Tan, V Koval, X Wei… - Progress in Materials …, 2021 - Elsevier
Electric field-induced transformations occur in a myriad of systems with a variegated
phenomenology and have attracted widespread scientific interest due to their importance in …

High-Temperature Dielectric Relaxation and Electric Conduction Mechanisms in a LaCoO3-Modified Na0.5Bi0.5TiO3 System

S Singh, A Kaur, P Kaur, L Singh - ACS omega, 2023 - ACS Publications
This research study examines the high-temperature dielectric relaxation and electric
conduction mechanisms in (x) LaCoO3-(1–x) Na0. 5Bi0. 5TiO3 samples, where x is 0.05 …

Bismuth sodium titanate based materials for piezoelectric actuators

K Reichmann, A Feteira, M Li - Materials, 2015 - mdpi.com
The ban of lead in many electronic products and the expectation that, sooner or later, this
ban will include the currently exempt piezoelectric ceramics based on Lead-Zirconate …

A-site Excessive (La0.8Sr0.2)1+xMnO3 Perovskite Oxides for Bifunctional Oxygen Catalyst in Alkaline Media

W Xu, N Apodaca, H Wang, L Yan, G Chen… - ACS …, 2019 - ACS Publications
Nominal A-site excessive (La0. 8Sr0. 2) 1+ x MnO3 (x= 0, 0.05, and 0.1)(denoted as LSM,
LS1. 05M, and LS1. 1M) perovskite oxides have been synthesized by the polymer-assisted …