High‐performance ferroelectric based materials via high‐entropy strategy: design, properties, and mechanism

Y Zhang, L Chen, H Liu, S Deng, H Qi, J Chen - InfoMat, 2023 - Wiley Online Library
High‐performance ferroelectric materials are widely used in various electronic devices
owing to the function of mutual conversion among different energies, which mainly relates to …

[HTML][HTML] Progress and perspective of high strain NBT-based lead-free piezoceramics and multilayer actuators

P Fan, K Liu, W Ma, H Tan, Q Zhang, L Zhang… - Journal of …, 2021 - Elsevier
abstract In this review, the evolution of high strain Na 0.5 Bi 0.5 TiO 3-based lead-free
piezoceramics and their multilayer actuators has been explored. First, in terms of Na 0.5 Bi …

Giant electric field–induced strain in lead-free piezoceramics

G Huangfu, K Zeng, B Wang, J Wang, Z Fu, F Xu… - Science, 2022 - science.org
Piezoelectric actuators are indispensable over a wide range of industries for their fast
response and precise displacement. Most commercial piezoelectric actuators contain lead …

Broad-high operating temperature range and enhanced energy storage performances in lead-free ferroelectrics

W Zhao, D Xu, D Li, M Avdeev, H **g, M Xu… - Nature …, 2023 - nature.com
The immense potential of lead-free dielectric capacitors in advanced electronic components
and cutting-edge pulsed power systems has driven enormous investigations and evolutions …

Multi-scale collaborative optimization of SrTiO3-based energy storage ceramics with high performance and excellent stability

L Liu, Y Liu, J Hao, J Chen, P Li, S Chen, P Fu, W Li… - Nano Energy, 2023 - Elsevier
Abstract SrTiO 3 (ST)-based ceramics are considered as promising candidates for energy
storage applications. However, the low polarization intensity in ST-based materials limits …

Achieving giant electrostrain of above 1% in (Bi,Na)TiO3-based lead-free piezoelectrics via introducing oxygen-defect composition

H Luo, H Liu, H Huang, Y Song, MG Tucker, Z Sun… - Science …, 2023 - science.org
Piezoelectric ceramics have been extensively used in actuators, where the magnitude of
electrostrain is key indicator for large-stroke actuation applications. Here, we propose an …

High-energy storage properties over a broad temperature range in La-modified BNT-based lead-free ceramics

B Chu, J Hao, P Li, Y Li, W Li, L Zheng… - ACS Applied Materials …, 2022 - ACS Publications
The development of high-performance energy storage materials is decisive for meeting the
miniaturization and integration requirements in advanced pulse power capacitors. In this …

Heterostrain-enabled ultrahigh electrostrain in lead-free piezoelectric

W Feng, B Luo, S Bian, E Tian, Z Zhang… - Nature …, 2022 - nature.com
Piezoelectric materials provide high strain and large driving forces in actuators and can
transform electrical energy into mechanical energy. Although they were discovered over 100 …

Giant electrostrain in lead‐free textured piezoceramics by defect dipole design

L Lai, B Li, S Tian, Z Zhao, S Zhang… - Advanced Materials, 2023 - Wiley Online Library
By converting electrical signal into mechanical displacement, piezoelectric actuators are
widely used in many applications due to their precise displacement, fast response, and …

Defect dipole stretching enables ultrahigh electrostrain

S Tian, B Wang, B Li, Y Guo, S Zhang, Y Dai - Science Advances, 2024 - science.org
Piezoelectric actuators have been extensively utilized as micro-displacement devices
because of their advantages of large output displacement, high sensitivity, and immunity to …