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Computational Simulation for Breakdown and Energy Storage …
In this review article, the application of computational simulation technologies is summarized in energy-storage polymer dielectrics and the effect of control variables and design structures on the material properties with an emphasis on dielectric breakdown and energy storage performance are highlighted.
High Energy Storage Performance of PMMA Nanocomposites …
Optimizing nanostructures to achieve enhanced breakdown strength and improved energy storage performances in dipolar polymers. Nanoscale 2022, 14 (38), 14135-14145.
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.
Designing polymer nanocomposites with high energy density
Addressing microstructure-property relations of polymer nanocomposites is vital for designing advanced dielectrics for electrostatic energy storage. Here, we …
Enhancing the Energy‐Storage Density and Breakdown …
BD) are beneficial for high energy-storage densities.[5,11–13] Using a simple parametric model (see Section S10, Supporting Infor-mation), it is shown that an enhanced BD E can improve the energy-storage density and the energy efficiency very effectively. (The energy-storage density scales approximately quadratically with BD. Also the energy E
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 …
High Energy Storage Performance of PZO/PTO Multilayers via Interface …
Antiferroelectric thin-film capacitors with ultralow remanent polarization and fast discharge speed have attracted extensive attention for energy storage applications. A multilayer heterostructure is considered to be an efficient approach to enhance the breakdown strength and improve the functionali …
Computational Simulation for Breakdown and Energy …
This article covers not only an overview of the state-of-the-art advances of breakdown modeling in energy-storage polymer dielectrics but also the prospects that provide a new knob to synthesize high energy-storage …
Effect of Zn2P2O7 additive on the electrical breakdown strength …
1. Introduction. With the rapid progress of energy storage systems, dielectric materials with large energy density and small energy loss are urgently needed for energy storage applications in pulsed capacitors and pulse forming line [1], [2], [3].The recoverable energy density J of a dielectric material can be calculated by the following …
Interface design for high energy density polymer …
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 applications. The methods …
Enhancement of Energy Storage Performance of PMMA/PVDF …
The low-leakage current density of the composites contributed to an improvement in both the breakdown field and the energy storage density of the materials. ... Trica, B.; et al. Role of polyaniline coating on nanosilica particles in polyvinylidene fluoride nanocomposites for energy storage. Surf. Interfaces 2023, 36, 102546.
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.
Role of interface in highly filled epoxy/BaTiO3 ...
Part II- effect of nanoparticle surface chemistry on processing, thermal expansion, energy storage and breakdown strength of the nanocomposites Abstract: Highly filled dielectric polymer nanocomposites with high dielectric constant nanoparticles (e.g., BaTiO 3 ) have promising application in many fields such as energy storage.
Enhanced energy storage performance in Ag(Nb,Ta)O3 films via interface …
Dielectric capacitors with ultrahigh power density and ultra-fast charge/discharge rate are highly desired in pulse power fields. Environmental-friendly AgNbO 3 family have been actively studied for its large polarization and antiferroelectric nature, which greatly boost the electric energy storage performance. However, high …
Interface coupling and energy storage of …
The interface coupling ability of inorganic and organic matter can affect the energy storage density, charge–discharge efficiency, dielectric loss, and many other parameters that define the energy storage performance. …
Enhanced breakdown strength and energy storage density of …
Antiferroelectric materials are promising candidates for energy-storage applications due to their double hysteresis loops, which can deliver high power density. Among the antiferroelectric materials, AgNbO3 is proved attractive due to its environmental-friendliness and high potential for achieving excellent energy storage performance. …
Improved breakdown strengths and energy storage …
Polymer nanocomposites with high energy-storage capability have been widely used in electronic devices. To achieve further enhanced energy density, developing nanofillers with tailored …
Recent Advances in Multilayer‐Structure Dielectrics for …
In this review, the main physical mechanisms of polarization, breakdown and energy storage in multilayer structure dielectric are introduced, the theoretical simulation and experimental results are systematically …
A Bilayer High-Temperature Dielectric Film with Superior Breakdown …
For example, Pei et al. inserted polymethylmethacrylate (PMMA) nanolayer at the interface between an electrode and original dielectric to improve surface defects and Young''s modulus. On the premise of ... the breakdown performance and energy storage performance of PET/BNNS-2.67 vol% at room temperature, 80, 100, and 120 °C are …
High temperature electrical breakdown and energy storage …
1. Introduction. The continuous growth of total fossil energy consumption has brought about global problems such as energy shortage, climate change and environmental pollution, and the development of new and efficient energy storage equipment is the key to achieve energy transformation [1, 2] lm dielectric capacitors …
Improving breakdown strength and energy storage efficiency of …
The dielectric performances demonstrate that DL composites possess excellent energy storage properties, such as adjustable dielectric constant, enhanced electric breakdown strength and energy storage efficiency. The E b value of DL-1 composite is largely enhanced to 6180 kV/cm, which is higher than those of P(VDF …
Improved energy storage performance of polyimide …
With the help of the interfacial resistance in the organic–inorganic interface, which protected the ANF matrix from being breakdown too early by optimizing the electrical field distribution, a high and stable energy storage density of 6.70 J/cm 3 was obtained in ANF/BT5. In addition, excellent energy storage frequency stability with ultrafast ...
The interface effects on the breakdown strength of multilayer …
The improved breakdown field strength and energy storage density of the multilayer film. ... and crystal-amorphous interface of PVDF-based polymers. For energy storage applications in a single-layered polymer film, the chemical modification of polymer-based composites has been the focus of research [10]. For example, ...
All‐Organic Dielectrics with High Breakdown Strength and Energy Storage ...
Herein, a general strategy is proposed to improve the intrinsic breakdown strength and energy storage performances by blending core-shell structured methyl methacrylate-butadiene-styrene (MBS) rubber particles into a polymer matrix. Good compatibility and uniform dispersion state of MBS particles are observed in the matrix.
Improved breakdown strength and energy density of polyimide …
Considerably enhanced breakdown strength and energy storage density were obtained in BT-fiber&BN/PI composites owing to strong interface bonding, compared to other two composite fillers, which are ...
Co-modulated interface binding energy and electric field …
The layer-structured composites were built by the dielectric and insulating layers composed of polyvinylidene fluoride (PVDF) and low-density polyethylene (LDPE) composites containing barium titanate (BT) to modulate the dielectric and energy storage properties of the composites. The simulations on the interface models for molecular …
High-Energy-Density Ferroelectric Polymer ...
High-Energy-Density Ferroelectric Polymer Nanocomposites for Capacitive Energy Storage: Enhanced Breakdown Strength and Improved Discharge Efficiency. Author links open overlay panel Mengfan Guo 1, Jianyong Jiang 1 ... Interfaces (2016) Q. Li. Adv. Mater. (2014) Z.H. Shen. Adv. Mater. (2018) J.Y. Jiang. ACS Appl. …
Constructing bidirectional-matched interface between polymer …
The bm-interface could suppress carrier transport and lift breakdown strength of the composites, therefore, excellent energy storage performances even at …
Multiphase Engineered BNT-Based Ceramics with Simultaneous …
Dielectric ceramics are crucial for high-temperature, pulse-power energy storage applications. However, the mutual restriction between the polarization and breakdown strength has been a significant challenge. Here, multiphase engineering controlled by the two-step sintering heating rate is adopted t …
Improved breakdown strength and energy density of polyimide …
The effects of three fillers on dielectric and energy storage properties were systematically studied in PI-based composite films. It was found that the interface bonding strengths between different fillers play an important in determining breakdown strength and energy storage behaviors.
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 …
Interface engineering of polymer composite films for high …
4 · Introduction. In comparison to currently used energy storage devices, such as electrochemical batteries, polymer film capacitors offer several advantages including ultrafast charge and discharge speed (∼μs), ultrahigh power density (10 7 W/kg), and enhanced safety (all-solid-state structure). These characteristics make polymer film …
The interface effects on the breakdown strength of multilayer …
Exploring polymer-based films with high energy density and low cost is important, because they have potential applications in flexible electronic equipment this paper, we investigated the evidence of structure changes in multilayer films and elaborated on the part of interface effects on dielectric properties. Polyvinylidene fluoride (PVDF) …
Ferroelectric polymers and their nanocomposites for dielectric energy …
The rapid development of clean energy provides effective solutions for some major global problems such as resource shortage and environmental pollution, and full utilization of clean energy necessitates overcoming the randomness and intermittence by the integration of advanced energy storage technologies. 1–4 For this end, dielectric …
Superior energy storage performance in antiferroelectric …
Dielectric ceramics are desired for pulse power electronic systems owing to their high power density. However, there are obstacles in the simultaneous enhancement of energy density (W rec) and energy efficiency (ƞ).The two crucial parameters affecting the energy storage performance are polarization (P) and electric breakdown strength (E …