Piezoelectric actuators and motors: materials, designs, and applications

X Gao, J Yang, J Wu, X **n, Z Li, X Yuan… - Advanced Materials …, 2020 - Wiley Online Library
Piezoelectric actuators are unique driving force‐generation devices, which can transfer input
electric energy into force, displacement, or movement outputs efficiently and precisely via …

Progress and challenges of 3D-printing technologies in the manufacturing of piezoceramics

A Smirnov, S Chugunov, A Kholodkova… - Ceramics …, 2021 - Elsevier
Piezoceramic materials provide the foundation for essential components of modern
engineering applications in the fields of acoustics, sensorics, biomedical devices, and …

Perovskite relaxor‐dependent contributions to piezoelectric power generation of multiple PZT tape‐based cantilever structures at nonresonant frequency

BK Kim, KS Park, SH Key… - Advanced Energy Materials, 2023 - Wiley Online Library
Piezoelectric energy harvesters based on Pb (Zr0. 5Ti0. 5) O3 (PZT) ceramics have been
extensively studied for various low‐power applications. Herein, unprecedented multiple …

High output power density of a shear-mode piezoelectric energy harvester based on Pb (In1/2Nb1/2) O3-Pb (Mg1/3Nb2/3) O3-PbTiO3 single crystals

X Gao, C Qiu, G Li, M Ma, S Yang, Z Xu, F Li - Applied Energy, 2020 - Elsevier
Wireless sensing is widely adopted in internet of things (IoT) systems, but battery
replacement is a critical issue for these devices. Triboelectricity, solar, heat, and vibration …

Enhanced piezoelectric properties of Sm3+-modified PMN-PT ceramics and their application in energy harvesting

Z Fang, X Tian, F Zheng, X Jiang, W Ye, Y Qin… - Ceramics …, 2022 - Elsevier
Piezoelectric materials are widely used in electromechanical energy conversion, such as in
sensors, transducers, and self-powered materials. In this paper, the influence of the Sm …

Giant current performance in lead-free piezoelectrics stem from local structural heterogeneity

X Yan, M Zheng, X Gao, M Zhu, Y Hou - Acta Materialia, 2020 - Elsevier
Piezoelectric materials, which convert mechanical vibration energy into electric energy, are
essential for vibration energy harvester. Nevertheless, the piezoelectric energy harvesting …

[HTML][HTML] Ultrahigh piezoelectricity of PNN–PZT ceramics via constructing defect dipoles

W Peng, J Chang, B Wang, Z Liu, G Wang, S Dong - Ceramics International, 2024 - Elsevier
The ultrahigh piezoelectric coefficient (d 33≥ 1000 pC/N) exhibited by piezoelectric Pb (Zr,
Ti) O 3 (PZT) ceramics not only captivates researchers but also holds considerable practical …

High piezoelectricity of low-temperature sintered Li2CO3-added PNN–PZT relaxor ferroelectrics

T Pu, H Chen, J **ng, Y Luo, S Fan, H Liu… - Journal of Materials …, 2022 - Springer
Abstract High piezoelectric properties (d 33= 936 pC/N, d 33*= 1015 pm/V, and kp= 0.701)
are obtained from 960° C sintered PNN–PZT piezoceramics by adding Li2CO3. The …

A Piezo‐Tribovoltaic Nanogenerator with Ultrahigh Output Power Density and Dynamic Sensory Functions

S Qin, J Chen, P Yang, Z Liu, X Tao… - Advanced Energy …, 2024 - Wiley Online Library
Tribovoltaic nanogenerator (TVNG) mainly collects energy from sliding motions of two
semiconducting materials, but it cannot effectively react to the pressure change in the …

Tailored ceramic–metal piezocomposite energy harvester with high current output by controlling the electrical impedance

K Zhao, M Zheng, X Yan, M Zhu… - ACS Applied Electronic …, 2022 - ACS Publications
The electrical energy obtained by the piezoelectric energy harvesters (PEHs) exhibits high
voltage and low current (ie, high impedance); thus, the electrical impedance needs to be …