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Anti-Ferroelectric Ceramics for High Energy Density Capacitors
Anti-ferroelectric materials possess relatively larger energy storage density, have lower values of remnant polarization and coercive electric field and faster discharge rates for dissipating stored electrical energy, due to ferroelectric to anti-ferroelectric phase transition [42,43]; see Figure 1 d.d.
Materials | Free Full-Text | Anti-Ferroelectric Ceramics for High …
In this regard, the development of suitable dielectric based solid-state capacitors will play a key role in revolutionizing modern day electronic and electrical …
High energy storage properties of NaNbO3-based relaxor antiferroelectric ceramics for capacitor …
A new generation of environmentally benign NaNbO 3 (NN)-based antiferroelectric ceramics have gained great interest in energy storage capacitors. Nevertheless, the low breakdown electric field (E b) and high energy density loss in pure NN ceramic restrict the improvement of the energy storage property. ...
Antiferroelectric Ceramics for Energy-Efficient Capacitors by …
Antiferroelectric ceramics, via the electric-field-induced antiferroelectric (AFE) - ferroelectric (FE) phase transitions, show great promise for high-energy-density capacitors. Yet, currently, only 70∼80% energy release is found …
Antiferroelectrics: Multilayer Lead-Free Ceramic Capacitors with Ultrahigh Energy Density and Efficiency …
Antiferroelectric materials used for energy-storage devices show the advantage of high power density but have low efficiency and inferior cycling reliability. In article number 1802155, Fei Li, Shujun Zhang, and co-workers develop lead-free relaxor antiferroelectrics possessing high energy density and efficiency with good cycling …
High-Performance PbZrO3-based antiferroelectric multilayer capacitors …
High-Performance PbZrO3-based antiferroelectric multilayer capacitors based on multiple enhancement strategy 0
Antiferroelectric ceramic capacitors with high energy-storage …
Antiferroelectric ceramic capacitors with high energy-storage densities and reduced sintering temperature. Jiaxuan Lu, Z. Yao, +2 authors. Hanxing Liu. …
Giant energy density and high efficiency achieved in silver niobate-based lead-free antiferroelectric ceramic capacitors …
Dielectric materials have drawn increasing attention due to their high power density and fast charge-discharge speed. Although satisfactory energy storage performance has been achieved in lead-based ceramics, the exploration of suitable lead-free substitutions is highly desired since the rising environmental concerns caused by lead-based compounds. …
Superior comprehensive energy storage performances in Eu-doped AgNbO3 antiferroelectric ceramics …
Giant energy density and high efficiency achieved in silver niobate-based lead-free antiferroelectric ceramic capacitors via domain engineering Energy Storage Mater., 34 ( 2021 ), pp. 417 - 426, 10.1016/j.ensm.2020.09.021
Antiferroelectric Ceramics for Energy‐Efficient Capacitors by …
Antiferroelectric ceramics, via the electric-field-induced antiferroelectric (AFE)–ferroelectric (FE) phase transitions, show great promise for high-energy-density …
High-Performance PbZrO3-based antiferroelectric multilayer capacitors …
Herein, we propose a multiple enhancement strategy of composition and structural modification to solve this problem. The (Pb 0.875 La 0.05 Sr 0.05)(Zr 0.695 Ti 0.005 Sn 0.3)O 3 (PLSZTS) antiferroelectric ceramic and corresponding multilayer ceramic capacitor
Anti-Ferroelectric Ceramics for High Energy Density Capacitors
Among the popular dielectric materials, anti-ferroelectrics (AFE) display evidence of being a strong contender for future ceramic capacitors. AFE materials possess low dielectric loss, low coercive field, low remnant polarization, high energy density, high material efficiency, and fast discharge rates; all of these characteristics makes AFE …
Modelling an Anti-Ferroelectric Ceramic Capacitor for Time
In this paper a level 2 model of a new ceramic DC-link capacitor is presented. The model identifies the most important characteristics like temperature, AC ripple and DC bias dependency of capacitance and losses. The model is implemented for time- and frequency-domain up to radio frequencies for EMC simulation. Non-linearities …
Antiferroelectric ceramic capacitors with high energy-storage …
Antiferroelectric (AFE) ceramics based on Pb(Zr,Sn,Ti)O 3 (PZST) have shown great potential for applications in pulsed power capacitors because of their fast …
Giant energy density and high efficiency achieved in silver niobate-based lead-free antiferroelectric ceramic capacitors
A superior balance between recoverable energy density (W re = 7.01 J/cm 3) and energy efficiency (η = 77%) values, together with excellent frequency and temperature stability, is achieved in the Ag 0.76 La 0.08 NbO 3 ceramics via domain engineering.The Ag 0.76 La 0.08 NbO 3 ceramics exhibit a novel polarization hysteresis loop, implying two …
Antiferroelectric capacitors for power electronics
Conventional polymer-based film capacitors and multilayer ceramic capacitors (MLCCs) are restricted in terms of thermal stability and capacitance density or show a strong decrease in capacitance when …
Antiferroelectrics: Multilayer Lead‐Free Ceramic Capacitors with …
Antiferroelectric materials used for energy-storage devices show the advantage of high power density but have low efficiency and inferior cycling reliability. In article number …
Evaluation of discharge energy density of antiferroelectric ceramics for pulse capacitors …
The charge-discharge performance is a key factor for the actual pulse power applications of capacitors [71,72]. To simulate the actual working state of the capacitor, the ceramic is charged by a ...
Materials | Free Full-Text | Ceramic-Based Dielectric Materials for Energy Storage Capacitor …
Materials offering high energy density are currently desired to meet the increasing demand for energy storage applications, such as pulsed power devices, electric vehicles, high-frequency inverters, and so on. Particularly, ceramic-based dielectric materials have received significant attention for energy storage capacitor applications …
Analysis on nonlinearity of antiferroelectric multilayer ceramic capacitor (MLCC…
The nonlinearity of a commercial antiferroelectric (AFE) multilayer ceramic capacitor (MLCC) was investigated via hysteresis loop and DC bias characteristics. Capacitors based on linear polypropylene and relaxor ferroelectric with similar initial capacitance were chosen for comparison. Higher stored charge and energy …
High energy-storage density and efficiency in PbZrO3-based antiferroelectric multilayer ceramic capacitors …
DOI: 10.1016/j.jeurceramsoc.2022.06.077 Corpus ID: 250194489 High energy-storage density and efficiency in PbZrO3-based antiferroelectric multilayer ceramic capacitors @article{Meng2022HighED, title={High energy-storage density and efficiency in PbZrO3-based antiferroelectric multilayer ceramic capacitors}, author={Xiangjun Meng and Ye …
High energy-storage density and efficiency in PbZrO3-based antiferroelectric multilayer ceramic capacitors …
The utilization of antiferroelectric (AFE) materials is commonly believed as an effective strategy to improve the energy-storage density of multilayer ceramic capacitors (MLCCs). Unfortunately, the inferior energy conversion efficiency (η) leads to high energy dissipation, which severely restricts the broader applications of MLCCs due …
High energy-storage density and efficiency in PbZrO3-based …
The utilization of antiferroelectric (AFE) materials is commonly believed as an effective strategy to improve the energy-storage density of multilayer ceramic …
Antiferroelectric Ceramics for Energy‐Efficient Capacitors by …
Antiferroelectric ceramics, via the electric‐field‐induced antiferroelectric (AFE)–ferroelectric (FE) phase transitions, show great promise for high‐energy‐density capacitors.
Design and Materials of Antiferroelectric Capacitors for High …
For high-density power electronic systems with miniaturized system size and high efficiency, and for lowest possible cost, a balancing of the semiconductor switching speed, frequency of switching, current density, and ripple and overshoot voltages is necessary. The specifications of supporting passive components, in particular the DC-link capacitors, …
Antiferroelectric Ceramics for Energy‐Efficient Capacitors by …
Antiferroelectric ceramics, via the electric-field-induced antiferroelectric (AFE)–ferroelectric (FE) phase transitions, show great promise for high-energy-density capacitors. Yet, currently, only 70–80% energy release is …
Antiferroelectrics: Multilayer Lead-Free Ceramic …
In article number 1802155, Fei Li, Shujun Zhang, and co-workers develop lead-free relaxor antiferroelectrics possessing high energy density and efficiency with good cycling reliability and thermal …
Giant energy density and high efficiency achieved in silver niobate-based lead-free antiferroelectric ceramic capacitors …
DOI: 10.1016/J.ENSM.2020.09.021 Corpus ID: 224843422 Giant energy density and high efficiency achieved in silver niobate-based lead-free antiferroelectric ceramic capacitors via domain engineering @article{Li2021GiantED, title={Giant energy density and high ...
Stepwise-design activated high capacitive energy storage in lead-free NaNbO3-based relaxor antiferroelectric ceramics …
Semantic Scholar extracted view of "Stepwise-design activated high capacitive energy storage in lead-free NaNbO3-based relaxor antiferroelectric ceramics" by Yibo Zhang et al. DOI: 10.1016/j.cej.2023.147974 Corpus ID: 266291934 Stepwise-design activated high ...
Recent development of lead-free relaxor ferroelectric and antiferroelectric thin films as energy storage dielectric capacitors …
DOI: 10.1016/j.jeurceramsoc.2024.02.016 Corpus ID: 267614780 Recent development of lead-free relaxor ferroelectric and antiferroelectric thin films as energy storage dielectric capacitors Ceramic-based capacitors have attracted great interest due to their large ...
Antiferroelectric ceramic capacitors with high energy-storage …
Field-driven transition from antiferroelectric (AFE) to ferroelectric (FE) states has gained extensive attention for microelectronics and energy storage …
Evaluation of discharge energy density of antiferroelectric ceramics for pulse capacitors
The energy in pulse capacitors need to discharge rapidly to obtain high peak power. However, the discharge energy density of antiferroelectric (AFE) dielectrics for pulse capacitors is traditionally evaluated by hysteresis loop (defined as quasi-static method). To verify whether the quasi-static method is suitable for pulse applications, AFE …
Temperature-dependent stability of energy storage properties of Pb0.97La0.02(Zr0.58Sn0.335Ti0.085)O3 antiferroelectric ceramics …
Zhen Liu, Xuefeng Chen, Wei Peng, Chenhong Xu, Xianlin Dong, Fei Cao, Genshui Wang; Temperature-dependent stability of energy storage properties of Pb 0.97 La 0.02 (Zr 0.58 Sn 0.335 Ti 0.085)O 3 antiferroelectric ceramics …
Polarization of antiferroelectric ceramics for pulse capacitors …
The polarization of (Pb 0.94 La 0.04)[(Zr 0.7 Sn 0.3) 0.87 Ti 0.13]O 3 antiferroelectric (AFE) ceramics under unipolar pulse electric field was studied, and the transient hysteresis loop was achieved. Compared to the traditional quasi-static results, the forward transition ...
Giant energy density and high efficiency achieved in silver niobate-based lead-free antiferroelectric ceramic capacitors …
Semantic Scholar extracted view of "Giant energy density and high efficiency achieved in silver niobate-based lead-free antiferroelectric ceramic capacitors via domain engineering" by Song Li et al. DOI: 10.1016/J.ENSM.2020.09.021 Corpus ID: …
Ultra-high energy density induced by diversified enhancement effects in (Pb0.98−xLa0.02Cax) (Zr0.7Sn0.3)0.995O3 antiferroelectric …
Based on the above, we speculate that high energy-storage performance could be obtained by ionic doping and multilayer ceramic constructing in PLZS materials. To certify the validity of this idea, Ca 2+-doped (Pb 0.98−x La 0.02 Ca x)(Zr 0.7 Sn 0.3) 0.995 O 3 (x = 0, 0.02, 0.04 and 0.06) ceramics and MLCC were fabricated via a tape-casting …
Charge–Discharge Properties of an Antiferroelectric Ceramics Capacitor …
Charge–discharge properties of an La-modified Pb(Zr,Sn,Ti)O3 (PLZST) antiferroelectric (AFE) ceramics capacitor were investigated by directly measuring its hysteresis loops and pulse discharge current–time curves under different electric fields. Large increments in polarization and discharge current were observed when the electric field increases from 3 …