Research progress, doping strategies and dielectric-ferroelectric anomalies of rare earth-based Bi0. 5Na0. 5TiO3 perovskites

S Supriya - Journal of Rare Earths, 2023 - Elsevier
Rare earth-based functional perovskites have received significant attention due to
increasing energy crisis problems and environmental pollution. Many non-toxic, lead-free …

[HTML][HTML] Quenching effects and mechanisms in bismuth-based perovskite ferroelectrics

KV Lalitha, B Wang, P Ren, DA Hall, T Rojac - Open Ceramics, 2022 - Elsevier
The similar electronic structure of Bi 3+ and Pb 2+ has motivated researchers to explore
bismuth-based perovskite compounds, which in the past decade has been further fuelled by …

[HTML][HTML] Plastic turned into MXene–based pyro-piezoelectric hybrid nanogenerator-driven self-powered wearable symmetric supercapacitor

B Padha, S Verma, A Ahmed, SP Patole, S Arya - Applied Energy, 2024 - Elsevier
Today, the world is facing two major issues. First, there isa lack of available energy
resources (conventional ones) to fulfill our energy requirements, and second, non …

Artificial Visual Systems Fabricated with Ferroelectric van der Waals Heterostructure for In-Memory Computing Applications

B Das, S Baek, J Niu, C Jang, Y Lee, S Lee - ACS nano, 2023 - ACS Publications
Rapid developments in artificial neural network techniques and retina-inspired artificial
visual systems are required to realize the sensing, processing, and memorization of an …

Fabric‐based wearable self‐powered asymmetric supercapacitor comprising lead‐free perovskite piezoelectrodes

B Padha, S Verma, S Arya - Advanced Materials Technologies, 2022 - Wiley Online Library
The demand for flexible supercapacitor sustaining green energy can go a long way in
mitigating the issue of no power source in wearable electronics. Herein, a novel strategy is …

Piezoelectric Actuation Mechanism Involving Extrinsic Nanodomain Dynamics in Lead‐Free Piezoelectrics

S Kim, R Miyauchi, Y Sato, H Nam, I Fujii… - Advanced …, 2023 - Wiley Online Library
Piezoelectric materials play a key role in applications, while there are physically open
questions. The physical origin of piezoelectricity is understood as the sum of contributions …

Multiple Local Symmetries Result in a Common Average Polar Axis in High-Strain -Based Ceramics

G Wang, T Hu, W Zhu, Z Lu, A Kleppe, M Diaz Lopez… - Physical Review Letters, 2023 - APS
For the first time, the origin of large electrostrain in pseudocubic BiFeO 3-based ceramics is
verified with direct structural evidence backed by appropriate simulations. We employ …

[HTML][HTML] In situ poling X-ray diffraction studies of lead-free BiFeO3–SrTiO3 ceramics

Z Lu, G Wang, L Li, Y Huang, A Feteira, W Bao… - Materials Today …, 2021 - Elsevier
The origin of the large electrostrain in BiFeO 3-BaTiO 3 (BF-BT) ceramics is controversial
and has been attributed to either a field-induced transition to a long-range ferroelectric (FE) …

Re-entrant relaxor ferroelectric behaviour in Nb-doped BiFeO 3–BaTiO 3 ceramics

Z Yang, B Wang, T Brown, SJ Milne, A Feteira… - Journal of Materials …, 2023 - pubs.rsc.org
BiFeO3–BaTiO3 (BF–BT) solid solutions exhibit great promise as the basis for high
temperature piezoelectric transducers and energy storage dielectrics, but the fundamental …

Coupling effects of the A-site ions on high-performance potassium sodium niobate ceramics

X Lv, N Zhang, Y Ma, X Zhang, J Wu - Journal of Materials Science & …, 2022 - Elsevier
Although vast efforts have been given to the phase boundary engineering (PBE) of
potassium sodium niobate (KNN) ceramics by using chemical dopants, the inherent issues …