DOI: 10.1016/j.jeurceramsoc.2023.06.045 Corpus ID: 259419479 Enhanced the energy storage performance in AgNbO3‑based antiferroelectric ceramics via manipulation of oxygen vacancy @article{Zhou2023EnhancedTE, title={Enhanced the energy storage ...
In this work, a record-high recoverable energy storage density W rec up to 9.0 J cm −3 and energy efficiency η of 90% are achieved in lead-free AgNbO 3-based ceramics composed of antiferroelectric and paraelectric …
This approach allows for a more intuitive regulation of the switching electric field and energy-storage performance in antiferroelectric ceramics without the need for complicated workload. Namely, the ferroelectric Pb 0.99 (Nb 0.9 Ta 0.1 ) 0.2 (Zr 0.9 Sn 0.1 ) 0.8 O 3 (PNTZS) and antiferroelectric (Pb 0.875 La 0.05 Sr 0.05 ) (Zr 0.7 Sn 0.3 )O 3 (PLSZS) were layer-by …
Antiferroelectric (AFE) ceramics are known for their rich field-induced phase transitions, which mainly contribute to their superior energy storage performance. However, the phase transitions instability caused by high temperature often limits its application scenarios.
Shuifeng Li, Xin-Gui Tang, Xiao-Bin Guo, Zhenhua Tang, Qiu-Xiang Liu, Yan-Ping Jiang, Wenhua Li, Sheng-Guo Lu, Guangping Zheng; Superior energy storage and discharge performance achieved in PbHfO 3-based antiferroelectric ceramics. J. Appl. Phys. 7 March 2024; 135 (9): 094101.
To further enhance energy storage performance, a widespread adoption of the tape-casting method for sample preparation is advocated, ... Improved energy storage in antiferroelectric AgNbO 3-modulated 0.925Bi 0.5 Na 0.5 TiO 3 – 0.075BaTiO 3 Ceram. Int., 48 ...
Antiferroelectric materials with double hysteresis loops are attractive for energy storage applications, which are becoming increasingly important for power electronics nowadays. Among them, AgNbO 3 based lead-free ceramics have attracted intensive interest as one of promising environmental-friendly candidates. ...
Antiferroelectric ceramics with high energy storage performance at low electric fields appear to be particularly important to meet the requirements of miniaturized devices with …
Generally, the energy storage performance (ESP) can be calculated by polarization versus electric field ... Nonvolatile random access memory and energy storage based on antiferroelectric like hysteresis in ZrO 2 Adv. Funct. Mater., 26 (2016), pp. 7486-7494, 10. ...
To further enhance energy storage performance, a widespread adoption of the tape-casting method for sample preparation is advocated, ... Improved energy storage in antiferroelectric AgNbO 3-modulated 0.925Bi 0.5 Na 0.5 TiO 3 – 0.075BaTiO 3 Ceram. Int. Y. ...
DOI: 10.1016/j.cej.2024.150476 Corpus ID: 268501404 Excellent energy storage performance of lead-based antiferroelectric ceramics via enhancing dielectric breakdown mechanism Owing to the merits of giant power density and ultrafast charge-discharge time ...
Local defect structure design enhanced energy storage performance in lead-free antiferroelectric ceramics Author links open overlay panel Peixuan Li a, Simin Wang a b c, Jin Qian a, Guanglong Ge a, Luomeng Tang a, Jinfeng Lin a, Weiwei Yang b, Jimin Lin a, Weikang Lin a, Bo Shen a, Jiwei Zhai a
Enhanced energy storage performance, with recoverable energy density of 4.2 J cm −3 and high thermal stability of the energy storage density (with minimal variation of ≤±5%) over 20–120 C, can be achieved in Ta-modified AgNbO 3 ceramics.
PLZST antiferroelectric ceramics with promising energy storage and discharge performance for high power applications J. Am. Ceram. Soc., 103 ( 3 ) ( 2020 ), pp. 1831 - 1838
A record-high Eb of 520 kV/cm and high recoverable energy storage density of 12.9 J/cm 3 (energy efficiency of 77.1 %) are achieved in (Pb 0.91 Sm 0.06) (Zr 0.995 Ti …
provide a superior energy storage performance with a W rec of 6.99 J/cm 3 under 400 kV/cm. ... Silver niobate lead-free antiferroelectric ceramics: enhancing energy storage density by B-site doping ACS Appl. Mater. Interfaces, 10 (2018), pp. 819-826, ...
Storing the energy temporarily, even for prolonged periods of time, is an indispensable requirement, but most of the available technologies—for example, compressed …
To construct relaxor anti-ferroelectrics with strengthened polarization and further realize comprehensive energy-storage performance enhancement within NN family, …
Dielectric energy storage has gained considerable significance owing to the high energy requirements of human society. Lead zirconate-based (PZ) antiferroelectric materials have received much attention due to their fast discharge rate, high power density, and low ...
NaNbO3-based antiferroelectric (AFE) ceramics have the prominent advantages of stable performance and low cost. However, its energy storage property is often remarkably limited by the hysteresis of the antiferroelectric to ferroelectric phase transformation. In this work, 0.88Na(Nb1−xTax)O3–0.12Bi0.2Sr0.7TiO3 (x = 0–0.075) antiferroelectric ceramics were …
Among all dielectrics, antiferroelectric (AFE) materials have attracted wide attention due to the excellent energy-storage performance. In this paper, PbHfO 3 (PHO) AFE films were prepared for the first time and the microstructure, AFE property and energy-storage performance were studied. ...
Antiferroelectric materials have shown potential applications in energy storage. However, controlling and improving the energy-storage performance in antiferroelectric remain challenging. Here, a domain structure and energy-storage performance diagram for Pb(Zr1-xTix)O3 (x ≤ 0.1) single crystal are investigated via phase-field simulations. Controlling the ratio …
Compared to electrochemical energy storage, dielectric thin film-based capacitors possess the advantages of higher voltage stability and higher break-down voltage as well as lower leakage current etc. Since HfO 2 films are compatible to microelectronic process and its ferroelectricity is strategically important in memory device, the realization of their excellent …
Using a three-pronged approach — spanning field-driven negative capacitance stabilization to increase intrinsic energy storage, antiferroelectric superlattice engineering to …
In this work, a structure design strategy has been proposed and the PLZST-based AFEs with superior energy storage performance have been developed, as shown in Fig. 1.The two AFE materials, (Pb 0.9 Ba 0.04 La 0.04)(Zr 0.65 Sn 0.3 Ti 0.05)O 3 (PBLZST) and (Pb 0.95 Ca 0.02 La 0.02)(Zr 0.93 Sn 0.05 Ti 0.02)O 3 (PCLZST), with significantly different ε r that lead …
The energy storage performance is improved by the ions doping that effectively interrupt the dipoles arrangement structure and stabilize the disordered antiferroelectric phase in the long-range order.
We show that the energy-storage density of the antiferroelectric compositions can be increased by an order of magnitude, while increasing the chemical disorder transforms …
Thus, the energy storage performance of dielectric capacitors is mainly determined by the P max, P r, and the breakdown strength (E b).Among the most reported dielectric capacitors, antiferroelectric (AFE) ceramics that possess high P max and zero P r, exhibit high energy-storage density [5]..
This study demonstrates that the design of a relaxor/antiferroelectric composite provides a highly effective method to improve the energy storage performance of lead-free ceramics. This article is part of the themed collections: Journal of Materials Chemistry C HOT Papers and Journal of Materials Chemistry C Lunar New Year collection 2021
Recently, AgNbO3 antiferroelectric ceramics have attracted great attention by virtue of their characters of high energy storage density and environmental friendliness. To further optimize the electrical properties, in this work, Lu2O3 modified AgNbO3 ceramics were prepared via conventional solid state method. Crystal structure and element analysis indicated the Lu3+ …
Antiferroelectric (AFE) ceramics are the most promising material system for energy storage in dielectric capacitors due to their fast charging-discharging rate, good …
Over the past decade, extensive efforts have been devoted to the development of high performance, antiferroelectric, energy storage ceramics and much progress has been achieved. In this review, the current state-of-the-art as regards antiferroelectric ceramic systems, including PbZrO 3 -based, AgNbO 3 -based, and (Bi,Na)TiO 3 -based systems, are comprehensively …
Antiferroelectric ceramics normally show ultrahigh energy density and relatively low efficiency, ... Chen L, Long F, Qi H, Liu H, Deng S, Chen J (2022) Outstanding energy storage performance in high-hardness (Bi 0.5 K 0.5)TiO 3-based lead-free relaxors via multi ...
Lead-free dielectric capacitors with excellent energy-storage performance have gained much attention for their remarkable potential applications in pulsed power electronic systems and devices. However, the large recoverable energy-storage density W rec is usually accompanied with low efficiency η, hindering their practical applications.
DOI: 10.1016/J.JMAT.2021.02.018 Corpus ID: 233812178 AgNbO3 antiferroelectric film with high energy storage performance @article{Zhang2021AgNbO3AF, title={AgNbO3 antiferroelectric film with high energy storage performance}, author={Yanle Zhang and Xiaobo Li and Jianmin Song and Suwei Zhang and Jing Wang and Xiuhong Dai and Bao …
Ceramics capacitors, especially featuring antiferroelectric (AFE) structure, are widely used in pulsed power electronic systems due to distinctive high-power density and external field stability. Lead-free AFE material AgNbO 3 has seized substantial research attention owing to its unique temperature driven multi-level phase transitions, and many works have greatly …
DOI: 10.1016/j.jmat.2024.04.016 Corpus ID: 270500129 Antiferroelectric domain modulation enhancing energy storage performance by phase-field simulations @article{Xu2024AntiferroelectricDM, title={Antiferroelectric domain modulation enhancing energy storage performance by phase-field simulations}, author={Ke Xu and Shiyu Tang and …
Dielectric capacitors using antiferroelectric materials are capable of displaying higher energy densities as well as higher power/charge release densities by comparison with their ferroelectric and linear dielectric counterparts and …
<p>Electrostatic energy storage technology based on dielectrics is the basis of advanced electronics and high-power electrical systems. High polarization (<i>P</i>) and high electric breakdown strength (<i>E</i><sub>b</sub>) are the key parameters for dielectric materials to achieve superior energy storage performance. In this work, a composite strategy based on …
