Progress in high-strain perovskite piezoelectric ceramics

J Hao, W Li, J Zhai, H Chen - Materials Science and Engineering: R …, 2019 - Elsevier
High strain piezoelectric ceramics are the state-of-the-art materials for high precision,
positioning devices. A comprehensive review of the latest developments of the various types …

Review of chemical modification on potassium sodium niobate lead-free piezoelectrics

Y Zhang, JF Li - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
Piezoelectric materials convert mechanical energy into electric energy, and vice versa. They
have been applied in many critical fields, such as motor vehicles, medical devices, the …

Large recoverable energy storage density and low sintering temperature in potassium‐sodium niobate‐based ceramics for multilayer pulsed power capacitors

B Qu, H Du, Z Yang, Q Liu - Journal of the American Ceramic …, 2017 - Wiley Online Library
Multilayer pulsed power ceramic capacitors require that dielectric ceramics possess not only
large recoverable energy storage density (Wrec) but also low sintering temperature (< 950° …

Liquid‐phase sintering, microstructural evolution, and microwave dielectric properties of Li2Mg3SnO6–LiF ceramics

R Zuo, J Zhang, J Song, Y Xu - Journal of the American …, 2018 - Wiley Online Library
The liquid‐phase sintering behavior and microstructural evolution of x wt% LiF aided
Li2Mg3SnO6 ceramics (x= 1‐7) were investigated for the purpose to prepare dense phase …

Effects of (Bi0. 5Li0. 5) TiO3 addition on microstructures, electrical properties and thermal stability of BiFeO3-BaTiO3 piezoelectric ceramics

S Guan, H Yang, S Cheng, Q Chen, L Yuan… - Materials Science in …, 2023 - Elsevier
Abstract Herein, lead-free 0.7 BiFeO 3-(0.297-x) BaTiO 3-x (Bi0. 5Li0. 5) TiO 3+ 0.003 BiGaO
3+ 0.01 MnO 2 (abbreviated as BF-BT-xBLT, 0≤ x≤ 0.0096) ceramics have been prepared …

Sintering temperature effect on microstructure, electrical properties and temperature stability of MnO-modified KNN-based ceramics

Z Cen, Y Zhen, W Feng, P Zhao, L Chen… - Journal of the European …, 2018 - Elsevier
Abstract Lead-free 0.955 K 0.5 Na 0.5 NbO 3-0.045 Bi 0.5 Na 0.5 ZrO 3+ 0.6% MnO (KNN-
0.045 BNZ+ Mn0. 6) ceramics have been prepared by a conventional solid-state sintering …

Further Enhancing Piezoelectric Properties by Adding MnO2 in AgSbO3‐Modified (Li,K,Na)(Nb,Ta)O3 Lead‐Free Piezoceramics

Q Liu, FY Zhu, L Zhao, K Wang, L Li… - Journal of the American …, 2016 - Wiley Online Library
This work investigated the effect of MnO2 addition on the phase structure, microstructure,
and electrical properties of AgSbO3‐modified (Li, K, Na)(Nb, Ta) O3 (abbreviated as LKNNT …

Simultaneous Improvement of Energy Storage Characteristics and Temperature Stability in K0.5Na0.5NbO3-Based Ceramics via LiF Modification

Q Chen, M Mo, N Chen, T Gao, R Lang… - … Applied Materials & …, 2024 - ACS Publications
The splendid energy storage performances with eminent stability of dielectric ceramics
utilized in pulsed power devices have been paid more attention by researchers. This …

Excellent comprehensive electrical properties in KNN-based ceramics via synergistic effects of structural flexibility and domain engineering

H Li, N Chen, J **ng, H Chen, Z Tan, M Mo… - Journal of Materials …, 2024 - pubs.rsc.org
In this study, we address the limitations of KNN-based ceramics in terms of their poor
comprehensive electrical properties and temperature stability, which hinder their industrial …

Composite microstructures and piezoelectric properties in tantalum substituted lead-free K0. 5Na0. 5Nb1-xTaxO3 ceramics

F Jean, F Schoenstein, M Zaghrioui, M Bah… - Ceramics …, 2018 - Elsevier
Abstract K 0.5 Na 0.5 Nb 1-x Ta x O 3 (KNNT)(with x= 0.00, 0.05, 0.10, 0.20, 0.30, 0.50 and
1) ceramics are prepared by ball milling and two calcinations at 830° C for 5 h. Subsequent …