Temperature stability of perovskite-structured lead-free piezoceramics: Evaluation methods, improvement strategies, and future perspectives
X Lv, X Wang, Y Ma, X Zhang, J Wu - Materials Science and Engineering …, 2024 - Elsevier
Due to ever-increasing environmental concerns, lead-free piezoceramics have been studied
for more than half a century with the purpose of replacing toxic lead-based counterparts. A …
for more than half a century with the purpose of replacing toxic lead-based counterparts. A …
[HTML][HTML] Energy harvesting and wireless communication by carbon fiber-reinforced polymer-enhanced piezoelectric nanocomposites
Y Yu, C Luo, H Chiba, Y Shi, F Narita - Nano Energy, 2023 - Elsevier
Abstract Piezoelectric Internet of Things (IoT) sensors with energy-harvesting capabilities,
which can convert mechanical energy into electrical energy, promote battery-less systems …
which can convert mechanical energy into electrical energy, promote battery-less systems …
Piezoelectric properties of [001]-textured (K, Na)(Nb, Sb) O3-CaZrO3-(Ag, Bi) ZrO3 ceramics and their application in panel loudspeakers
SH Go, YG Chae, SJ Chae, EJ Kim, HM Yu… - Journal of Alloys and …, 2023 - Elsevier
Abstract A [001]-textured 0.96 (K 0.5 Na 0.5)(Nb 0.93 Sb 0.07) O 3-0.02 CaZrO 3-0.02 (Ag
0.5 Bi 0.5) ZrO 3 [KNNS-0.02 CZ-0.02 ABZ] piezoceramic exhibited a large d 33 of 760 pC/N …
0.5 Bi 0.5) ZrO 3 [KNNS-0.02 CZ-0.02 ABZ] piezoceramic exhibited a large d 33 of 760 pC/N …
[HTML][HTML] [001]-texturing of (K, Na) NbO3-based piezoceramics with a pseudocubic structure and their application to piezoelectric devices
96 (K 0· 5 Na 0.5-z Li z)(Nb 0· 92 Sb 0.08) O 3-0.04 (Ca 0· 5 Sr 0.5) ZrO 3 [(KN 0.5-z L z) NS-
CSZ] piezoceramics (0≤ z≤ 0.04) were aligned in the [001] orientation using 3%(in mole) …
CSZ] piezoceramics (0≤ z≤ 0.04) were aligned in the [001] orientation using 3%(in mole) …
[HTML][HTML] Temperature-insensitive KNN-based ceramics by elevating OT phase transition temperature and crystal texture
S Gao, P Li, J Qu, M Sun, J Hao, P Fu, Z Pan, J Zhai… - Journal of …, 2023 - Elsevier
The inferior temperature stability of piezoelectric response is the main drawback of KNN-
based ceramics. Here, the Ba-doped 0.97 (K 0.48 Na 0.52)(Nb 0.96 Sb 0.04) O 3-0.03 Ba x …
based ceramics. Here, the Ba-doped 0.97 (K 0.48 Na 0.52)(Nb 0.96 Sb 0.04) O 3-0.03 Ba x …
Elastic Polarization Configuration Coupled with Activity Rattling Space Boosts Energy Harvesting Performance of Lead‐Free Piezoceramic
K Xi, Y Hou, M Zheng, M Zhu - Advanced Functional Materials, 2024 - Wiley Online Library
Piezoelectric energy harvesting technology is drawing substantial attention as an eco‐
friendly method to promote energy transformation, which is at the forefront of current …
friendly method to promote energy transformation, which is at the forefront of current …
Boosting power output performance of Ba0. 85Ca0. 15SnxZr0. 1-xTi0. 9O3 piezoelectric nanogenerators via internal resistance regulation strategy
S An, X Gao, M Zheng, M Zhang, P Liu, M Zhu, Y Hou - Nano Energy, 2024 - Elsevier
The piezoelectric charge coefficient (d) and transduction coefficient (d× g) of piezoelectric
materials are the key factors that determine the power generation performance of …
materials are the key factors that determine the power generation performance of …
Ultrahigh Performance Piezoelectric Energy Harvester Using Lead‐Free Piezoceramics with Large Electromechanical Coupling Factor
YG Chae, SJ Chae, SH Go, EJ Kim… - … Journal of Energy …, 2023 - Wiley Online Library
The output power of piezoelectric energy harvester (PEH) at the resonance frequency is
dependent on the electromechanical coupling factor (kp) of the piezoceramic, which is …
dependent on the electromechanical coupling factor (kp) of the piezoceramic, which is …
Significantly enhanced piezoelectric temperature stability of KNN-based ceramics through multilayer textured thick films composite
P Li, S Gao, G Lu, Y Zhao, J Hao, P Fu, J Du… - Journal of the European …, 2024 - Elsevier
The temperature instability of piezoelectric properties in KNN-based ceramics has been a
major bottleneck impeding them toward practical applications. Herein, we prepared …
major bottleneck impeding them toward practical applications. Herein, we prepared …
Effect of the Crystal Structure on the Piezoelectricity of [001]-Textured (Na, K)(Nb, Sb)O3-SrZrO3-(Bi, Ag)ZrO3 Lead-Free Piezoelectric Thick Film
An amount of 3.0 mol% NaNbO3 seeds was used to align the grains of 0.96 (Na0. 5K0.
5)(Nb0. 93Sb0. 07) O3-(0.04− x) SrZrO3-x (Bi0. 5Ag0. 5) ZrO3 [NKNS-(0.04− x) SZ-xBAZ] …
5)(Nb0. 93Sb0. 07) O3-(0.04− x) SrZrO3-x (Bi0. 5Ag0. 5) ZrO3 [NKNS-(0.04− x) SZ-xBAZ] …