Perovskite lead-free dielectrics for energy storage applications

L Yang, X Kong, F Li, H Hao, Z Cheng, H Liu… - Progress in Materials …, 2019 - Elsevier
The projected increase in world energy consumption within the next 50 years, coupled with
low emission requirements, has inspired an enormous effort towards the development of …

[HTML][HTML] BaTiO3-based piezoelectrics: Fundamentals, current status, and perspectives

M Acosta, N Novak, V Rojas, S Patel, R Vaish… - Applied Physics …, 2017 - pubs.aip.org
We present a critical review that encompasses the fundamentals and state-of-the-art
knowledge of barium titanate-based piezoelectrics. First, the essential crystallography …

Evolution from lead‐based to lead‐free piezoelectrics: engineering of lattices, domains, boundaries, and defects leading to giant response

M Waqar, H Wu, J Chen, K Yao, J Wang - Advanced Materials, 2022 - Wiley Online Library
Piezoelectric materials are known to mankind for more than a century, with numerous
advancements made in both scientific understandings and practical applications. In the last …

Lead‐free relaxor ferroelectrics

VV Shvartsman, DC Lupascu - Journal of the American …, 2012 - Wiley Online Library
Feature size is a natural determinant of material properties. Its design offers the
technological perspectives for material improvement. Grain size, crystallite size, domain …

Multifunctional BaTiO3-Based Relaxor Ferroelectrics toward Excellent Energy Storage Performance and Electrostrictive Strain Benefiting from Crossover Region

Y Huang, C Zhao, B Wu, J Wu - ACS applied materials & …, 2020 - ACS Publications
Lead-free relaxor ferroelectrics (RFEs) exhibit a broader variety of phenomena in
comparison with the “canonical” lead-containing compositions, rendering them attractive for …

Lead-free BaTiO 3–Bi (Zn 2/3 Nb 1/3) O 3 weakly coupled relaxor ferroelectric materials for energy storage

L Wu, X Wang, L Li - RSC Advances, 2016 - pubs.rsc.org
Lead-free (1− x) BaTiO3–xBi (Zn2/3Nb1/3) O3 (x= 0.05–0.20) materials were fabricated via
solid-state reactions. A pure perovskite pseudocubic structure is obtained for all …

Dielectric relaxation in relaxor ferroelectrics

AA Bokov, ZG Ye - Journal of Advanced dielectrics, 2012 - World Scientific
In this review the dielectric properties of relaxor ferroelectrics are discussed and compared
with the properties of normal dielectrics and ferroelectrics. We try to draw a general picture of …

Diffuse Phase Transitions and Giant Electrostrictive Coefficients in Lead-Free Fe3+-Doped 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Ca0.3)TiO3 Ferroelectric Ceramics

L Jin, R Huo, R Guo, F Li, D Wang, Y Tian… - … applied materials & …, 2016 - ACS Publications
The electrostrictive effect has some advantages over the piezoelectric effect, including
temperature stability and hysteresis-free character. In the present work, we report the diffuse …

High Energy Storage Density and Optical Transparency of Microwave Sintered Homogeneous (Na0.5Bi0.5)(1–x)BaxTi(1–y)SnyO3 Ceramics

Y Pu, L Zhang, Y Cui, M Chen - ACS sustainable chemistry & …, 2018 - ACS Publications
Homogeneous (Na0. 5Bi0. 5)(1–x) Ba x Ti (1–y) Sn y O3 ceramics were densified by a
combination of cold isostatic pressing and microwave sintering (CIP&MS strategy), and their …

Influence of BaSnO3 additive on the energy storage properties of Na0. 5Bi0. 5TiO3-based relaxor ferroelectrics

L Zhang, X Pu, M Chen, S Bai, Y Pu - Journal of the European Ceramic …, 2018 - Elsevier
x) NBT-xBSN (0.1≤ x≤ 0.35) ceramics were prepared by solid state methods and their
energy storage properties and high-temperature capacitor applications were systematically …