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Improving the electric energy storage performance of multilayer ceramic

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 fatigue resistance. These ceramics exhibited an energy storage efficiency exceeding 90 % at an electric field strength of 410 kV·cm −1. M. Wang et al.,

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Realizing high energy storage performances and ultrafast charge

The widespread application of dielectric materials in pulse power technologies for example accelerators and electromagnetic pulse weapons has led to their increasing attention in energy storage capacitors [1].Currently, dielectric materials used for capacitors include ceramic, polymer, glass-ceramic, and ceramic-polymer composite [2, 3].Among them, ceramic dielectrics have

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Antiferroelectric ceramic capacitors with high energy-storage

A typical antiferroelectric P-E loop is shown in Fig. 1.There are many researchers who increase the W re by increasing DBDS [18, 19], while relatively few studies have increased the W re by increasing the E FE-AFE pursuit of a simpler method to achieve PLZST-based ceramic with higher W re, energy storage efficiency and lower sintering temperatures, many

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Realizing high comprehensive energy storage performances of

With the rapid development of advanced pulse power systems, dielectric capacitors have become one of the best energy storage devices in pulse power applications due to their the best power density and extremely short charge/discharge rate [[1], [2], [3], [4]].At present, an urgent problem that needs to be solved in the application of dielectric materials as

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Optimizing high-temperature energy storage in tungsten bronze

As a vital material utilized in energy storage capacitors, dielectric ceramics have widespread applications in high-power pulse devices. However, the development of dielectric ceramics with both

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Enhancing energy storage performance of dielectric capacitors

Many glass-ceramic systems are used for energy storage. In this work, the fixed moderate contents of CaO were added to the traditional SrO-Na 2 O-Nb 2 O 5-SiO 2 system to improve the breakdown strength. 3CaO-30.2SrO-7.6Na 2 O-25.2Nb 2 O 5-34SiO 2 (CSNNS) glass-ceramics were successfully prepared. The effects of varying crystallization temperatures on phase

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Enhancing pulse energy‐storage properties of BaTiO3‐based ceramics

A novel binary pulse energy-storage ceramics of the (1-x)(Ba0.94Li0.02La0.04)(Mg0.04Ti0.96)O3-xNaNbO3 system were designed and prepared utilizing solid-state reaction route and filming technology

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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 due to their

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Enhanced energy storage performance with excellent thermal

2 · Enhanced energy storage performance with excellent thermal stability of BNT-based ceramics via the multiphase engineering strategy for pulsed power capacitor The highly

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Enhancing pulse energy-storage performance via strategy of

DOI: 10.1016/j.est.2024.110588 Corpus ID: 267242778; Enhancing pulse energy-storage performance via strategy of establishing sandwich heterostructure @article{Yan2024EnhancingPE, title={Enhancing pulse energy-storage performance via strategy of establishing sandwich heterostructure}, author={Guiwei Yan and Jun Sun and Juanwen Yan

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Achieving high pulse charge–discharge energy storage properties

The optimum pulse charge–discharge energy storage properties are obtained for the BLLMT 0.04 ceramics with the ultrahigh W d (3.98 J/cm 3), C D (2786.4 A/cm 2) and P

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Enhancing pulse energy‐storage properties of BaTiO3‐based ceramics

Finally, outstanding energy-storage density of 4.82 J/cm 3 is obtained at x = 2, accompanied with an excellent pulse discharged energy density of 3.42 J/cm 3, current density of 1226.12 A/cm 2, and power density of 337.19 MW/cm 3. Excellent temperature stability is gained with the variation of the pulse discharged energy density less than 10%

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Optimizing high-temperature energy storage in tungsten bronze

Notably, the excellent temperature stability enables BSCNT0.30 ceramics to maintain an energy storage density of greater than 4.9 J cm −3 at 180 °C while achieving an

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Glass modified Na0.5Bi0.5TiO3-based energy-storage

Given the necessity to spur the progress of energy-storage equipment for high pulse power systems, it is important to tackle the critical issue of concurrently optimizing energy storage density (Wrec), efficiency (η) and

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Broad-high operating temperature range and enhanced energy storage

One of the significant challenges in lead-free dielectric ceramics for energy-storage applications is to optimize their comprehensive characteristics synergistically. and electromagnetic pulse

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Achieving outstanding temperature and frequency stability in

A novel binary pulse energy-storage ceramic of the (1−x)(Ba 0.94 Li 0.02 La 0.04)(Mg 0.04 Ti 0.96)O 3− x NaNbO 3 system was designed and prepared utilizing the solid-state reaction route and filming technology. The conspicuous frequency stability, temperature stability, and anti-fatigue feature of the pulse energy-storage ceramics are all less than 10% at x = 0.15.

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NaNbO3-based short-range antiferroelectric ceramics with

Lead-free NaNbO 3 (NN) antiferroelectric ceramics provide superior energy storage performance and good temperature/frequency stability, which are solid candidates for dielectric capacitors in high power/pulse electronic power systems. However, their conversion of the antiferroelectric P phase to the ferroelectric Q phase at room temperature is always

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Giant energy-storage density with ultrahigh efficiency in lead-free

The KNN-H ceramic exhibits excellent comprehensive energy storage properties with giant Wrec, ultrahigh η, large Hv, good temperature/frequency/cycling stability, and

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Ultrahigh energy storage in high-entropy ceramic capacitors with

In the past decade, efforts have been made to optimize these parameters to improve the energy-storage performances of MLCCs. Typically, to suppress the polarization hysteresis loss, constructing relaxor ferroelectrics (RFEs) with nanodomain structures is an effective tactic in ferroelectric-based dielectrics [e.g., BiFeO 3 (7, 8), (Bi 0.5 Na 0.5)TiO 3 (9,

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Enhancing pulse energy‐storage properties of BaTiO3‐based ceramics

A novel glass additive of 10Bi2O3‒5Li2O‒7.5Na2O‒7.5K2O‒21Nb2O5‒20.5SiO2‒10.5BaO‒11SrO‒4.5Al2O3‒0.5La2O3‒2TiO2 was melted to improve the energy‐storage properties of (Ba0.94Li0.02La0.04)(Mg0.04Ti0.96)O3 (BLLMT) ceramics (BLLMT‒x wt% G), which overcomes the paradox between polarization and

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High-entropy relaxor ferroelectric ceramics for ultrahigh energy storage

S4 summarizes the W rec and E of current state-of-the-art energy storage ceramics. ratio high-entropy design is a practical and efficient method for developing advanced pulse power dielectric

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Pulse energy-storage performance and temperature stability of

DOI: 10.1016/j.ceramint.2023.08.006 Corpus ID: 260692120; Pulse energy-storage performance and temperature stability of Bi2O3-added BaTiO3 based ceramics @article{Yan2023PulseEP, title={Pulse energy-storage performance and temperature stability of Bi2O3-added BaTiO3 based ceramics}, author={Gui Yan and Jun Sun and Juanwen Yan and Tingyu Deng and Bijun Fang

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Ceramics International

For the Pb-free energy storage ceramics, Guo et al. investigated the Pb-doped (Bi,Na,Sr)TiO 3 ceramics [19] Another crucial factor pertinent to the practical application of dielectric capacitors in pulse power devices is the discharge characteristics [[38], [39], [40]]. In general, capacitors store electrical energy by forming an

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Progress and perspectives in dielectric energy storage

Pb-free systems is summarized. Finally, we propose the perspectives on the development of energy storage ceramics for pulse power capacitors in the future. Keywords: energy storage ceramics; dielectric; relaxor fe rroelectric; antiferroelectric; pulse power capacitor 1 Introduction Electric energy, as secondary energy, plays a dominant

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Ceramic-based dielectrics for electrostatic energy storage

Taking many factors into account such as energy storage potential, adaptability to multifarious environment, fundamentality, and et al., ceramic-based dielectrics have already become the current research focus as illustrated by soaring rise of publications associated with energy storage ceramics in Fig. 1 a and b, and thus will be a hot

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Achieving outstanding temperature and frequency stability in

A novel binary pulse energy-storage ceramics of the (1-x)(Ba0.94Li0.02La0.04)(Mg0.04Ti0.96)O3-xNaNbO3 system were designed and prepared utilizing solid-state reaction route and filming technology

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Achieving high pulse charge–discharge energy storage properties

A novel dual priority strategy is proposed to improve pulse energy storage properties of (Ba 0.98-x Li 0.02 La x)(Mg 0.04 Ti 0.96)O 3 ceramics.. High current density of 2786.4 A/cm 2 and power density of 321.6 MW/cm 3 are achieved at x = 0.04.. High discharge energy density of 3.98 J/cm 3 and ultrafast discharge rate of 221 ns are obtained at x = 0.04..

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Enhancement of energy-storage properties in BaTiO

Dielectric energy-storage ceramic materials with fast charging and discharging times and high reliability have almost irreplaceable applications in fields such as high-energy pulsed-power technology. To mitigate the environmental pollution caused by lead-containing dielectric energy-storage ceramics, lead-free dielectric energy-storage materials have become

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BaTiO 3 -based ceramics with high energy storage density

BaTiO3 ceramics are difficult to withstand high electric fields, so the energy storage density is relatively low, inhabiting their applications for miniaturized and lightweight power electronic devices. To address this issue, we added Sr0.7Bi0.2TiO3 (SBT) into BaTiO3 (BT) to destroy the long-range ferroelectric domains. Ca2+ was introduced into BT-SBT in the

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Optimized energy storage properties of BaTiO3-based ceramics

Energy storage dielectric ceramics play a more and more important role in power or electronics systems as a pulse power material, and the development of new technologies

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Progress and outlook on lead-free ceramics for energy storage

The lead-free ceramics for energy storage applications can be categorized into linear dielectric/paraelectric, ferroelectric, relaxor ferroelectric and anti-ferroelectric. This review summarizes the progress of these different classes of ceramic dielectrics for energy storage applications, including their mechanisms and strategies for enhancing

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Enhanced energy storage performance of BNT-ST based ceramics

Lead-free bulk ceramics for advanced pulse power capacitors possess low recoverable energy storage density (W rec) under low electric field.Sodium bismuth titanate (Bi 0.5 Na 0.5 TiO 3, BNT)-based ferroelectrics have attracted great attention due to their large maximum polarization (P m) and high power density.The BNT-ST: xAlN ceramics are designed

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About Pulse energy storage ceramics

About Pulse energy storage ceramics

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