Achieving excellent energy storage performances and eminent charging-discharging capability in donor (1-x) BT-x (BZN-Nb) relaxor ferroelectric ceramics

C Long, L Liu, H Song, H Wu, K Zheng, W Ren… - Chemical Engineering …, 2023 - Elsevier
Prodigious efforts have been paid to explore excellent dielectric energy storage capacitors
based on lead-free relaxor ferroelectric (RFE) ceramics in the last decades. However, there …

Influence of acceptor–donor codo** on the structure, electrical properties, and hardness of CaBi2Nb2O9-based ceramics

F Wang, X Li, Q Xu, N Chen, H Chen, Y Cheng… - Journal of Alloys and …, 2022 - Elsevier
An appropriate amount of (Li, Ce) ions are incorporated into bismuth layer-structured
piezoelectric ceramics to reduce the oxygen vacancy concentration, limit the grain growth …

Observation of La3+ entering (Bi2O2) 2+ layer to tune tilting of NbO6 octahedra in CaBi2Nb2O9 ceramics

Y Min, H Yu, Y Zhang, Y Hao, S Chen, R Liang… - Ceramics …, 2024 - Elsevier
Abstract Bismuth-layered CaBi 2 Nb 2 O 9 (CBN) ceramics hold great potential for the
development of high-temperature vibration sensors applicable in harsh environment …

Extremely low loss and high electrical resistivity in CaBi2Nb2O9 high-temperature piezoelectric ceramic by adding WO3

C Pan, G Zhao, L Yin, W Song, X Zhu, J Yang… - Journal of Alloys and …, 2024 - Elsevier
An appropriate amount of WO 3 was added into CaBi 2 Nb 2 O 9 high-temperature
piezoelectric ceramics to improve the dense microstructure and enhance the electrical …

Superior piezoelectricity and resistivity in CaBi 2 Nb 2 O 9 high-temperature piezoelectric ceramics: synergy of structural distortion and weak texturing

C Pan, G Zhao, S Li, X Wang, J Wang, M Tao… - Journal of Materials …, 2022 - pubs.rsc.org
A high ferroelectric Curie temperature TC, a large piezoelectric coefficient d33 and resistivity
at high temperatures are three virtues that must be considered for piezoelectric materials …

Phase structure and electrical properties of (Ba1/2Sr1/2)2+ modified high Curie temperature CaBi2Nb2O9‐based ceramics

L Quan, B Zhang, K Chen, Y Meng, W Li… - Journal of the …, 2024 - Wiley Online Library
High‐temperature piezoelectric sensing is usually used in the aerospace, automotive, and
power plant fields. High temperature piezoelectric ceramics are considered the key …

Textured piezoelectric ceramic CaBi2Nb2O9 obtained by a conventional solid-state reaction

G Zhao, C Pan, L Yin, W Song, X Zhu, J Yang… - Ceramics …, 2024 - Elsevier
Piezoelectric ceramics working at high temperatures place high demands on the
piezoelectric and insulating properties of the materials. Although CaBi 2 Nb 2 O 9 (CBNO) in …

Realization of ultra-high temperature stability and excellent electrical properties in LTO-based ceramics via A/B-site co-doing

M Tang, Z Tan, J **ng, H Chen, X Yang… - Journal of the European …, 2024 - Elsevier
Abstract La 2 Ti 2 O 7 (LTO) ceramics, ideal for ultra-high temperature applications with a
Curie temperature near 1460° C, were previously limited by a low piezoelectric coefficient (d …

Strong textured ferroelectric ceramics CaBi2Nb2O9 with superior piezoelectric response via conventional solid-state technique

CB Pan, GC Zhao, SM Li, XL Wang, M Tao… - Journal of the European …, 2023 - Elsevier
High-performance and high-temperature piezoelectrics play a vital role in various
applications. A major challenge, however, is how to improve their electric properties to meet …

Insight into the ultrahigh electric performance of Aurivillius CBTa-CBN solid solution

N Chen, F Wang, X Li, X Yang, H Chen, Z Tan… - Inorganic …, 2023 - ACS Publications
For bismuth layered structural ferroelectrics (BLSFs), CaBi2Ta2O9 (CBTa) demonstrates
valuable application potential for a high Curie temperature (TC) of 923° C and a good high …