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Enhancement of Energy Storage Performance of PMMA/PVDF

The linear polymer PMMA had a muscular breakdown strength, an energy storage density of 14.6 J/cm 3, and an energy storage efficiency of 73.47% at an electric field strength of 809.651 kV/mm. Nevertheless, the low dielectric constant and polarization prevented the energy storage density from increasing, and under the same circumstances, PVDF

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Role of Interface in Highly Filled Epoxy/BaTiO3

However, the role of interface between the nanoparticles and polymer matrix on thermal expansion, energy storage and breakdown strength-the three parameters that are important for practical

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High-Energy-Density Ferroelectric Polymer

To achieve the concomitant enhancement of ε r and E b, introducing ceramic nanometric fillers with high dielectric constant into polymer matrices with high breakdown strength [11] seems to be a promising approach and has been intensively explored. Based on published works in the field of energy storage dielectrics, we illustrate the dielectric constants; breakdown

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High-temperature polymer dielectric films with excellent energy storage

The polarization between the BNNS/PEI interface and the dielectric permittivity of BNNS (≈5) contribute to the improvement of the dielectric permittivity of the t-BPB composite films. All-organic dielectrics with high breakdown strength and energy storage density for high-power capacitors. Macromol. Rapid Commun., 42 (2021), Article

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Recent Advances in Multilayer‐Structure Dielectrics for Energy Storage

For energy storage properties, the main concern is the effect of different interfaces on breakdown and polarization. Regarding the interface and breakdown, the relationship between structural parameters and breakdown performance can be obtained by designing different interfacial microstructures.

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Interface design for high energy density polymer nanocomposites

This review provides a detailed overview on the latest developments in the design and control of the interface in polymer based composite dielectrics for energy storage

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Improved energy storage performance of polyimide

It implies a lot of Joule heat could be generated, which will severely impair the breakdown and energy storage performance of the PNCs. Meanwhile, the organic/inorganic interfaces in the polarized layer and interface between the adjacent layers can significantly increase the polarization. Consequently, the breakdown strength and dielectric

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Research progress of layered PVDF-based nanodielectric energy storage

The impact of multilayer structures was analyzed in terms of dielectric constant, breakdown strength, energy storage density and efficiency. The challenges in current research are summarized, the possible solutions are proposed, and the development prospect of PVDF-based nanodielectric with layered structure is prospected.

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Designing polymer nanocomposites with high energy density

Guo, M. et al. High-energy-density ferroelectric polymer nanocomposites for capacitive energy storage: enhanced breakdown strength and improved discharge efficiency. Mater. Today 29, 49–67 (2019).

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Ultrahigh energy storage performance of a polymer-based

DOI: 10.1039/d0ta10044g Corpus ID: 233978604; Ultrahigh energy storage performance of a polymer-based nanocomposite via interface engineering @article{Wang2021UltrahighES, title={Ultrahigh energy storage performance of a polymer-based nanocomposite via interface engineering}, author={Peng Wang and Zhongbin Pan and Weilin

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Interface-engineering-enhanced energy storage

The high energy storage performance results from the regulation of the interface engineering, that is, the joint effects of the electrical field amplifying, interlayer coupling, and block layer at the interface, therefore enhancing the energy storage density and the breakdown electric field in multilayer film capacitors.

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Grain-orientation-engineered multilayer ceramic capacitors for energy

According to investigations on the energy storage density of perovskite dielectrics, the breakdown electric field is an important indicator of the energy density level; that is, a higher breakdown

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Do interface structures affect composite polarization and energy storage capability?

The impact of the variety of interface structures on composite polarization and energy storage capability are described, along with an overview of existing models to understand the polarization mechanisms and quantitatively assess the potential benefits of different structures for energy storage.

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High-temperature electrical breakdown and energy storage

Renewable energy is urgently needed due to the growing energy demand and environmental pollution [1] the process of energy transition, polymer dielectric capacitors have become an ideal energy storage device in many fields for their high breakdown strength, low dielectric loss, and light weight [[2], [3], [4]].However, the actual application environment

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Metadielectrics for high-temperature energy storage capacitors

The energy storage density of the metadielectric film capacitors can achieve to 85 joules per cubic centimeter with energy efficiency exceeding 81% in the temperature range from 25 °C to 400 °C

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Significant enhancement of high-temperature capacitive energy storage

The progress of novel, low-cost, and environmentally friendly energy conversion and storage systems has been instrumental in driving the green and low-carbon transformation of the energy sector [1].Among the key components of advanced electronic and power systems, polymer dielectrics stand out due to their inherent high-power density, fast charge–discharge

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Interface coupling and energy storage of inorganic–organic

This review presents the relationship between interface coupling and energy storage performance from the aspects of dimensional control of materials, theoretical models of the interface, micro

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Nanofiber-reinforced polymer nanocomposite with hierarchical interfaces

Flexible polymer nanocomposites reinforced by high-dielectric-constant ceramic nanofillers have shown great potential for dielectric energy storage applications in advanced electronic and electrical systems. However, it remains a challenge to improve their energy density and energy efficiency at high temperatures above 150°C. Here, we report a nanofiber

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Significantly enhanced energy storage performance in multi-layer

It can be found that the energy storage density of linear dielectrics is positively correlated with the relative permittivity and breakdown strength. Both the permittivity and

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Improved energy-storage properties accompanied by reduced

In this study, (1-x)Ca 0.5 Sr 0.5 TiO 3-xSmNbO 4 ceramics were synthesized using the solid-phase reaction method at 1400 °C.The addition of SmNbO 4 led to significant improvements in breakdown strength (510 kV/cm) and energy storage performance (5.43 J/cm 3 and 95.1%), which is the best among linear dielectrics at present. The effects of SmNbO 4 on

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Can a multiseries energy storage system have high energy storage density?

The current research in this area is still relatively weak, and it is possible to obtain a multiseries system with high energy storage density and high energy storage efficiency by matching the polarization curves of a variety of linear, ferroelectric and antiferroelectric dielectric materials.

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Liquid metal interface mechanochemistry disentangles energy

This study reports a mechanochemical solution that applies liquid metal on rigid dielectric fillers to transforming polymer-filler interface properties. It disentangles energy density and biaxial

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From nanoscale interface characterization to sustainable energy

The continued pursuit of sustainable energy storage technologies with increasing energy density and safety demands will compel an inevitable shift from conventional

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Enhancement of dielectric breakdown strength and energy storage

The achieved high electric breakdown strength is owing to the reduced local electric field at the interface between film surface and electrode according to the simulation results. High-energy-density ferroelectric polymer nanocomposites for capacitive energy storage: enhanced breakdown srength and improved discharge efficiency. Mater. Today

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What types of interfaces exist in energy storage ceramic dielectrics?

Two kinds of interfaces exist in energy storage ceramic dielectrics. One is the interface composed of materials with the same composition and structure but different polarization directions in the same material, called ferroelectric domain walls, which may have unique physical behavior.

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Significantly enhancing energy storage performance of biaxially

Poly(vinylidene fluoride) (PVDF) film shows great potential for applications in the electrostatic energy storage field due to its high dielectric constant and breakdown strength. Polymer film surface engineering technology has aroused much concern in plastic film capacitors as an effective strategy for improving dielectric properties and energy storage characteristics.

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High-temperature capacitive energy storage in polymer

Dielectric energy storage capacitors with ultrafast charging-discharging rates are indispensable for the development of the electronics industry and electric power systems 1,2,3.However, their low

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Structure-evolution-designed amorphous oxides for dielectric energy storage

Interfaces 9, 20484–20490 (2017 Houwman, E. P., Koster, G. & Rijnders, G. Enhancing the energy-storage density and breakdown strength in PbZrO 3 /Pb 0.9 La 0.1 Zr 0.52 Ti 0.48 O 3-derived

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Can interface engineering improve energy storage performance of dielectric film capacitors?

A high recoverable energy density Wrec∼62.3 J/cm3and a decent efficiency η∼72.3% are obtained, much superior to that of the Ag(Nb,Ta)O3monolayer film (Wrec∼46.4 J/cm3and η∼80.3% at Eb∼3.3 MV/cm). Our results indicate that interface engineering is an effective method to boost energy storage performance of dielectric film capacitors.

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Perspective on Interface Engineering for Capacitive Energy Storage

Polymer nanodielectrics with high breakdown strength (Eb), high energy density (Ue) and low energy loss have great potential to be used as capacitive energy storage materials of high-voltage film

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Polymer nanocomposite dielectrics for capacitive energy storage

The Review discusses the state-of-the-art polymer nanocomposites from three key aspects: dipole activity, breakdown resistance and heat tolerance for capacitive energy storage applications.

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About Interface and energy storage breakdown

About Interface and energy storage breakdown

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