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 …

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 …

Antiferroelectrics: History, fundamentals, crystal chemistry, crystal structures, size effects, and applications

CA Randall, Z Fan, I Reaney, LQ Chen… - Journal of the …, 2021 - Wiley Online Library
Antiferroelectric (AFE) materials are of great interest owing to their scientific richness and
their utility in high‐energy density capacitors. Here, the history of AFEs is reviewed, and the …

Local polar fluctuations in lead halide perovskite crystals

O Yaffe, Y Guo, LZ Tan, DA Egger, T Hull… - Physical review …, 2017 - APS
Hybrid lead-halide perovskites have emerged as an excellent class of photovoltaic
materials. Recent reports suggest that the organic molecular cation is responsible for local …

Silver niobate lead-free antiferroelectric ceramics: enhancing energy storage density by B-site doping

L Zhao, J Gao, Q Liu, S Zhang, JF Li - ACS applied materials & …, 2018 - ACS Publications
Lead-free dielectric ceramics with high recoverable energy density are highly desired to
sustainably meet the future energy demand. AgNbO3-based lead-free antiferroelectric …

Silver niobate based lead-free ceramics with high energy storage density

Z Yan, D Zhang, X Zhou, H Qi, H Luo, K Zhou… - Journal of Materials …, 2019 - pubs.rsc.org
Antiferroelectrics that display double ferroelectric hysteresis loops have been extensively
studied because of their excellent energy storage density compared to normal ferroelectrics …

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 …

Antiferroelectric stability and energy storage properties of Co-doped AgNbO3 ceramics

D Feng, H Du, H Ran, T Lu, S Xia, L Xu, Z Wang… - Journal of Solid State …, 2022 - Elsevier
AgNbO 3 ceramics have attracted progressively more attention to high power energy
storage in dielectric capacitors because of complicated in a series of phase transitions. In …

AgNbO3: A lead-free material with large polarization and electromechanical response

D Fu, M Endo, H Taniguchi, T Taniyama… - Applied physics letters, 2007 - pubs.aip.org
Polarization measurements reveal that Ag Nb O 3 has an extremely large polarization, which
can reach a value of 52 μ C∕ cm 2 in polycrystals. Experiments also show that the large …

Antiferroelectric‐ferroelectric phase transition in lead‐free AgNbO3 ceramics for energy storage applications

J Gao, L Zhao, Q Liu, X Wang… - Journal of the American …, 2018 - Wiley Online Library
The high‐energy storage density reported in lead‐free AgNbO3 ceramics makes it a
fascinating material for energy storage applications. The phase transition process of …