Nano-domains in lead-free piezoceramics: a review

X Lv, X Zhang, J Wu - Journal of Materials Chemistry A, 2020 - pubs.rsc.org
Reducing or even prohibiting the use of toxic lead in electronic devices has become one of
the most cutting-edge topics in various disciplines. The recently proposed phase boundary …

[HTML][HTML] Requirements for the transfer of lead-free piezoceramics into application

J Koruza, AJ Bell, T Frömling, KG Webber, K Wang… - Journal of …, 2018 - Elsevier
The recent review for the Restriction of Hazardous Substances Directive (RoHS) by the
expert committee, appointed by the European Union, stated that the replacement of PZT “ …

Energy storage performance of Na0. 5Bi0. 5TiO3 based lead-free ferroelectric ceramics prepared via non-uniform phase structure modification and rolling process

B Guo, Y Yan, M Tang, Z Wang, Y Li, L Zhang… - Chemical Engineering …, 2021 - Elsevier
With the rapid growth of electronic devices towards to miniaturization and integration, the Pb-
free ceramic materials with excellent recoverable energy storage density and efficiency are …

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 …

Enhanced temperature stability and defect mechanism of BNT‐based lead‐free piezoceramics investigated by a quenching process

ZT Li, H Liu, HC Thong, Z Xu, MH Zhang… - Advanced Electronic …, 2019 - Wiley Online Library
Because of the environmental concerns of eliminating lead from piezoelectric products,
bismuth‐based perovskite is becoming one of the most potential candidates. However, its …

Insight into the large electro-strain in bismuth sodium titanate-based relaxor ferroelectrics: From fundamentals to regulation methods

X Wu, L Wen, C Wu, X Lv, J Yin, J Wu - Journal of Materials Science & …, 2023 - Elsevier
Due to the demand for environmental protection, developing eco-friendly piezoelectric
applications/materials is an inevitable trend. The market share of lead-free materials is …

Optimized strain properties with small hysteresis in BNT-based ceramics with ergodic relaxor state

A Deng - Journal of the European Ceramic Society, 2021 - Elsevier
Electric field-induced high strain with small hysteresis and good temperature stability is
necessary for piezoactuators devices. Most of previous works focus on the giant strain …

Thermal depolarization regulation by oxides selection in lead-free BNT/oxides piezoelectric composites

J Yin, Y Wang, Y Zhang, B Wu, J Wu - Acta Materialia, 2018 - Elsevier
For the bismuth sodium titanate (BNT)-based materials, the thermal depolarization
temperature (T d) is always an obstacle for practical applications. Recently, BNT/ZnO …

Origin of enhanced depolarization temperature in quenched Na0. 5Bi0. 5TiO3-BaTiO3 ceramics

P Ren, J Wang, Y Wang, KV Lalitha, G Zhao - Journal of the European …, 2020 - Elsevier
Abstract Na 0.5 Bi 0.5 TiO 3-BaTiO 3 (NBT-BT)-based lead-free piezoelectric ceramics have
been actively studied in recent years as a potential replacement for lead-based materials in …

Superior temperature‐stable dielectrics for MLCCs based on Bi0.5Na0.5TiO3‐NaNbO3 system modified by CaZrO3

W Jia, Y Hou, M Zheng, Y Xu, X Yu… - Journal of the …, 2018 - Wiley Online Library
An ultra‐wide temperature stable ceramic system based on (1− x)[0.94 (0.75 Bi0. 5Na0.
5TiO3− 0.25 NaNbO3)− 0.06 BaTiO3]− xCaZrO3 (CZ100x) is developed for capacitor …