Ultrahigh piezoelectric performance benefiting from quasi-isotropic local polarization distribution in complex lead-based perovskite

Y Zhang, H Qi, S Sun, Y Liu, B Gao, L Wang, C Huo… - Nano Energy, 2022 - Elsevier
Materials with high piezoelectricity have always been the pursuit of both industrial
production and scientific research. Designing new high-piezoelectricity materials and …

Optimizing piezoelectric performance of complex perovskite through increasing diversity of B-site cations

M Cheng, D Zhang, Y Yan, Z Li, P Wang… - Journal of Materials …, 2024 - Elsevier
Piezoelectric materials with unique properties are hugely appealing for high sensitivity
sensors and ultrasonic transducers. Here, Pb (Ni 1/3 Nb 2/3) O 3-Pb (Yb 1/2 Nb 1/2) O 3 …

Deciphering the Effect of Defect Dipoles on the Polarization and Electrostrain Behavior in Perovskite Ferroelectrics

G Huangfu, J Wang, H Zhang, J Chen, Z Liu, Y Guo - Nano Letters, 2024 - ACS Publications
Defect dipoles are crucial for regulating electromechanical properties in piezoelectric
ceramics, but their effects on polarization and electrostrain behaviors are still unclear. Here …

Effects of heterovalent ions doping-induced oxygen octahedral distortion and defect chemical change on piezoelectric characteristics and thermal stability of PHT-PIN …

Y Qiao, L Wang, D Zhang, Z Li, M Zhang, L Jin… - Chemical Engineering …, 2024 - Elsevier
Electromechanical devices require functional materials possessing excellent piezoelectric
properties, good thermal stability, and high electromechanical coupling coefficients. To …

Enhanced piezoelectricity in Pb (Zr0. 48Ti0. 52) O3-Pb (Mn1/3Sb2/3) O3-Pb (Mg1/3Ta2/3) O3 ceramics through the synergistic effect of defect engineering and lattice …

Y Ma, M Zhao, D Zhang, Z Li, M Zhang, L Jin… - Journal of Alloys and …, 2023 - Elsevier
With the increasing demand for industrial applications, it has become crucial to develop
special high-power devices that can achieve both high piezoelectric performance and large …

Large electrostrain and high energy-storage properties of (Sr1/3Nb2/3) 4+-substituted (Bi0. 51Na0. 5) TiO3-0.07 BaTiO3 lead-free ceramics

Y Yang, R Jing, J Wang, X Lu, H Du, L Jin - Ceramics International, 2022 - Elsevier
In this study, we developed a novel (Sr 1/3 Nb 2/3) 4+ complex ion dopant to tailor the
electrostrain and energy-storage properties of (Bi 0.5 Na 0.5) TiO 3 (BNT)-based …

A synergistic approach to attain high piezoelectricity in a Pb (Ni, Nb) O 3–Pb (Lu, Nb) O 3–PbTiO 3 system

M Cheng, Y Yan, Z Li, P Wang, R Murakami… - Journal of Materials …, 2023 - pubs.rsc.org
Modern electronic devices are highly in demand for high-performance piezoelectric
materials. Herein, Pb (Ni, Nb) O3–Pb (Lu, Nb) O3–PbTiO3 piezoelectric ceramics are …

From animal to cell model: Pyroptosis targeted-fibrosis is a novel mechanism of lead-induced testicular toxicity

X Zheng, C Guo, Z Lv, H Jiang, S Li, L Yu… - Food and Chemical …, 2023 - Elsevier
Lead (Pb) exists widely in soil and seriously threatens agricultural soil and food crops. Pb
can cause serious damage to organs. In this study, the animal model of Pb-induced rat …

Improving the piezoelectric properties of Pb (Ni, Nb) O3-Pb (Hf, Ti) O3 ceramics through Nd2O3 addition

S Zhang, M Cheng, Y Yan, Z Li, P Wang… - Journal of Alloys and …, 2023 - Elsevier
High-performance piezoelectric materials, whose displacement is sensitive to an external
field and vice versa, are constantly required in electromechanical applications. Here, we …

A new strategy for higher Td with large and temperature-independent d33 in BNT-based piezoceramics via quenching induced built-in field

J Chen, C Zhou, H Liu, H Zhang, Q Li, C Yuan… - Journal of Alloys and …, 2022 - Elsevier
One of the key challenges in the development of eco-friendly piezoceramics is to
simultaneously get large piezoelectric charge coefficient d 33 and high depolarization …