Lead-free antiferroelectric niobates AgNbO 3 and NaNbO 3 for energy storage applications

D Yang, J Gao, L Shu, YX Liu, J Yu, Y Zhang… - Journal of Materials …, 2020 - pubs.rsc.org
Antiferroelectric materials are attractive for energy storage applications and are becoming
increasingly important for power electronics. Lead-free silver niobate (AgNbO3) and sodium …

Antiferroelectrics for energy storage applications: a review

Z Liu, T Lu, J Ye, G Wang, X Dong… - Advanced Materials …, 2018 - Wiley Online Library
Energy storage materials and their applications have long been areas of intense research
interest for both the academic and industry communities. Dielectric capacitors using …

Aliovalent A-site engineered AgNbO 3 lead-free antiferroelectric ceramics toward superior energy storage density

N Luo, K Han, F Zhuo, C Xu, G Zhang, L Liu… - Journal of materials …, 2019 - pubs.rsc.org
Lead-free dielectric capacitors with high energy storage density and temperature-insensitive
performance are pivotal to pulsed power systems. In this work, a pronounced recoverable …

Enhanced antiferroelectric phase stability in La-doped AgNbO 3: perspectives from the microstructure to energy storage properties

J Gao, Y Zhang, L Zhao, KY Lee, Q Liu… - Journal of Materials …, 2019 - pubs.rsc.org
La-doped AgNbO3 lead-free ceramics were fabricated by conventional solid-state reaction,
and the phase stability and energy storage properties were investigated. The temperature …

Phase transitions in bismuth-modified silver niobate ceramics for high power energy storage

Y Tian, L Jin, H Zhang, Z Xu, X Wei, G Viola… - Journal of Materials …, 2017 - pubs.rsc.org
Ceramics of composition Ag1− 3xBixNbO3 (0.005≤ x≤ 0.040) were prepared by solid state
methods and their structure and electrical behavior were characterized with a view to their …

High energy density in silver niobate ceramics

Y Tian, L Jin, H Zhang, Z Xu, X Wei… - Journal of Materials …, 2016 - pubs.rsc.org
Solid-state dielectric energy storage is the most attractive and feasible way to store and
release high power energy compared to chemical batteries and electrochemical super …

Phase transitions in tantalum-modified silver niobate ceramics for high power energy storage

Y Tian, L Jin, Q Hu, K Yu, Y Zhuang, G Viola… - Journal of Materials …, 2019 - pubs.rsc.org
Ag (Nb0. 8Ta0. 2) O3 is used here as a model system to shed light on the nature of the low
temperature phase behavior of the unsubstituted parent compound AgNbO3, which is an …

The antiferroelectric↔ ferroelectric phase transition in lead‐containing and lead‐free perovskite ceramics

X Tan, C Ma, J Frederick, S Beckman… - Journal of the …, 2011 - Wiley Online Library
A comprehensive review on the latest development of the antiferroelectric↔ ferroelectric
phase transition is presented. The abrupt volume expansion and sudden development of …

Silver niobate perovskites: structure, properties and multifunctional applications

Y Tian, P Song, G Viola, J Shi, J Li, L Jin… - Journal of Materials …, 2022 - pubs.rsc.org
AgNbO3 exhibits “peculiar” anti-/ferroelectricity and narrow bandgap semi-conductivity that
lead to active responses to different types of external stimuli, including electric fields, light …

Excellent energy storage and charge-discharge performances in PbHfO3 antiferroelectric ceramics

J Wei, T Yang, H Wang - Journal of the European Ceramic Society, 2019 - Elsevier
Single phase PbHfO 3 antiferroelectric ceramics were prepared via rolling process. It is
revealed that the rolling process can reduce the grain size and increase the bulk density …