Constructing phase boundary in AgNbO3 antiferroelectrics: pathway simultaneously achieving high energy density and efficiency

N Luo, K Han, MJ Cabral, X Liao, S Zhang… - Nature …, 2020 - nature.com
Dielectric capacitors with high energy storage density (W rec) and efficiency (η) are in great
demand for high/pulsed power electronic systems, but the state-of-the-art lead-free dielectric …

Interface-charge induced giant electrocaloric effect in lead free ferroelectric thin-film bilayers

SE Shirsath, C Cazorla, T Lu, L Zhang, YY Tay… - Nano …, 2019 - ACS Publications
Conventional refrigeration methods based on compression–expansion cycles of
greenhouse gases are environmentally threatening and cannot be miniaturized …

Development of a complex strontium bismuth molybdate material: Microstructural, electrical, and leakage current characteristics for storage and electronic device …

D Panda, SS Hota, RNP Choudhary - Materials Research Bulletin, 2024 - Elsevier
In this article, synthesis (solid-state reaction) and characterizations of a complex strontium
bismuth molybdate material have been reported. The scanning electron microscopic image …

Relaxor Nature and Energy Storage Properties of Sr2–xMxNaNb5–xTixO15 (M = La3+ and Ho3+) Tungsten Bronze Ceramics

L Cao, Y Yuan, X Zhang, E Li… - … Sustainable Chemistry & …, 2020 - ACS Publications
A series of lead-and bismuth-free tetragonal tungsten bronze ceramics with chemical
formula given as Sr2–x M x NaNb5–x Ti x O15 (M= La3+ and Ho3+) were prepared …

Topological phase transformations and intrinsic size effects in ferroelectric nanoparticles

J Mangeri, Y Espinal, A Jokisaari, SP Alpay… - Nanoscale, 2017 - pubs.rsc.org
Composite materials comprised of ferroelectric nanoparticles in a dielectric matrix are being
actively investigated for a variety of functional properties attractive for a wide range of novel …

Critical role of CuO doping on energy storage performance and electromechanical properties of Ba0. 8Sr0. 1Ca0. 1Ti0. 9Zr0. 1O3 ceramics

A Jain, YG Wang, N Wang, FL Wang - Ceramics International, 2020 - Elsevier
Abstract CuO doped Ba 0.8 Sr 0.1 Ca 0.1 Ti 0.95 Zr 0.05 O 3 (BSCTZ) ceramics were
prepared by a modified mechano-chemical activation technique with the aim of improving …

Progress of heat resistant dielectric polymer nanocomposites with high dielectric constant

N Zhu, G Liang, L Yuan, Q Guan, A Gu - IET Nanodielectrics, 2018 - Wiley Online Library
Fast development of cutting‐edge areas including aviation and space, new energy,
electrical and electronics industries asks for increasing requirements on heat resistant …

Influence of Sr ions on the structure and dielectric properties of Cu/Nb Co-doped BaTiO3 ceramics

J Liu, X Wei, Y Lian, Q Liu, X Xu, D Lu - Ceramics International, 2021 - Elsevier
Abstract Sr-modified Cu/Nb co-doped BaTiO 3 ceramics were prepared using solid-state
reactions and the structures and dielectric properties were studied. All the samples had …

Compositionally graded ferroelectrics as wide band gap semiconductors: Electrical domain structures and the origin of low dielectric loss

IB Misirlioglu, SP Alpay - Acta Materialia, 2017 - Elsevier
Functional materials with compositional gradients exhibit unique characteristics that are
different from the components comprising the structure. Graded ferroelectrics are very good …

Formation of polarization needle-like domain and its unusual switching in compositionally graded ferroelectric thin films: an improved phase field model

VH Dinh - RSC advances, 2019 - pubs.rsc.org
Compositionally graded ferroelectrics (cgFEs), which possess a spatial variation in material
composition, exhibit anomalous or even unprecedented properties. Despite several …