Superior energy storage properties in lead-free Na0. 5Bi0. 5TiO3-based relaxor ferroelectric ceramics via compositional tailoring and bandgap engineering

X Niu, W Liang, X Jian, H Tang, T Wang, W Gong… - Scripta Materialia, 2023 - Elsevier
Currently, lead-free ferroelectrics have been paid much attention due to their versatile
applications, environmental friendliness and excellent energy storage properties (ESP). In …

Improving the electric energy storage performance of multilayer ceramic capacitors by refining grains through a two-step sintering process

Y Li, J Wu, Z Zhang, X Liu, X Feng, X Li, C Wang… - Chemical Engineering …, 2024 - Elsevier
Dielectric materials for multilayer ceramic capacitors (MLCCs) have been widely used in the
field of pulse power supply due to their high-power density, high-temperature resistance and …

[HTML][HTML] Enhanced Energy Storage Performance and Efficiency in Bi0.5(Na0.8K0.2)0.5TiO3-Bi0.2Sr0.7TiO3 Relaxor Ferroelectric Ceramics via Domain …

S Pattipaka, H Choi, Y Lim, KI Park, K Chung… - Materials, 2023 - mdpi.com
Dielectric materials are highly desired for pulsed power capacitors due to their ultra-fast
charge-discharge rate and excellent fatigue behavior. Nevertheless, the low energy storage …

Effect of K0.5Bi0.5TiO3 on energy storage properties and temperature stability of Bi0.5Na0.5TiO3-Bi0.2Sr0.7TiO3 ceramics

X Zhang, W Xia, Y Chen, Y Liang - Journal of Electroceramics, 2023 - Springer
In order to improve the energy storage performance of Bi-based lead-free ceramics in
dielectric capacitors, K0. 5Bi0. 5TiO3 is doped into Bi0. 5Na0. 5TiO3-Bi0. 2Sr0. 7TiO3 (NBT …

[HTML][HTML] Improved Energy Storage Density and Efficiency of Nd and Mn Co-Doped Ba0.7Sr0.3TiO3 Ceramic Capacitors Via Defect Dipole Engineering

H Choi, S Pattipaka, YH Son, YM Bae, JH Park… - Materials, 2023 - mdpi.com
In this paper, we investigate the structural, microstructural, dielectric, and energy storage
properties of Nd and Mn co-doped Ba0. 7Sr0. 3TiO3 [(Ba0. 7Sr0. 3) 1− x Nd x Ti1− y Mn y …

Superior energy storage properties in lead-free NaNbO 3-based relaxor antiferroelectric ceramics via a combined optimization strategy

H Liu, X Niu, T Wang, Y Tang, Z Xu, X Lu… - Journal of Materials …, 2024 - pubs.rsc.org
NaNbO3 (NN)-based lead-free antiferroelectric (AFE) ceramics have promising
characteristics for utilization in high power electronic devices. In this work, relaxor AFE …

[HTML][HTML] Innovative binary Na0. 5Bi0. 5TiO3-based composite ceramics with excellent comprehensive energy storage performances under low electric fields

C Wu, Y Pu, X Lu, Y Ning, L Zhang, B Wang… - Composites Part B …, 2024 - Elsevier
The insufficient energy storage properties (ESPs) of lead-free dielectric ceramics at low
electric fields (E) hinder their applications in the integrated and miniaturized electronic …

An ultrahigh energy storage density in lead-free Na0. 5Bi0. 5TiO3-NaNbO3 based ceramics via multiple optimization strategies

W Zeng, X Niu, Y Jiang, H Liu, Z Xu, X Lu, M Xu, H Lin… - Scripta Materialia, 2024 - Elsevier
Currently, dielectric capacitors with superior charge-discharge performance, long lifetime,
and high power density are drawing increasing attention, especially for lead-free …

Enhanced dielectric energy storage performance of Na0. 5Bi0. 5TiO3-LiTaO3-based lead-free relaxor ferroelectric ceramics through domain structural regulation and …

D Meng, F Chen, X Chen, L Yang, X Zhao… - Journal of Alloys and …, 2024 - Elsevier
Ceramic materials with relaxor dielectric properties, expressed as (1-x)(0.94 Na 0.5 Bi 0.5
TiO 3-0.06 LiTaO 3)-xCaTiO 3 [(1-x)(NBT-LT)-xCT] with x values of 0.12, 0.15, 0.18, and …

Wide temperature stability of (Sr, Ca, Bi) TiO3-Bi (Mg0. 5Zr0. 5) O3 ergodic relaxor ferroelectrics with a diffuse phase transition

M Zeng, J Liu, H Li - Journal of Alloys and Compounds, 2024 - Elsevier
Abstract In this study,(1− x) Sr 0.49 Ca 0.21 Bi 0.2 TiO 3-xBi (Mg 0.5 Zr 0.5) O 3 ergodic
relaxor ferroelectric ceramics were synthesized via a solid-state reaction method. The …