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In consideration of environmental protection and energy demand, it is an inevitable trend to explore lead-free dielectric ceramics with high energy storage performance. The lead-free …
It is thus found that the EAFE- kV/mm to 10.57 kV/mm by varying the Sn content from 0.31 to 0.35 at a fixed Zr content of 0.58. As a result, Wre is significantly enhanced from 0.28 J/cm3 to 2.35 J/cm3 while η simultaneously increases from 31.5% to 86.1%. role in enhancing the energy storage properties of antiferroelectric materials.
The antiferroelectric (AFE) materials represented by PbZrO 3 have low residual polarization due to its antiparallel polarization configuration under zero electric field, and can …
Due to high power density, fast charge/discharge speed, and high reliability, dielectric capacitors are widely used in pulsed power systems and power electronic systems. However, compared …
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 (Zr 1–x Ti x )O 3 ( x ≤ 0.1) single crystal are investigated via phase-field simulations.
Antiferroelectric capacitors hold great promise for high-power energy storage. Here, through a first-principles-based computational approach, authors find high theoretical energy densities in rare earth substituted bismuth ferrite, and propose a simple model to assess the storage properties of a general antiferroelectric material.
Antiferroelectrics are important in emerging energy-storage technologies. Here, the authors present an approach to adjust their local structure and defect chemistry, in order to overcome the current limitations and make them suitable for environmentally-friendly dielectric energy storage.
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 …
Energy storage materials and their applications have long been areas of intense research interest for both the academic and industry communities. Dielectric capacitors using …
It is revealed that the incorporation of Ta to the Nb site can enhance the antiferroelectricity because of the reduced polarizability of B-site cations, which is confirmed by …
Dielectric capacitors using antiferroelectric materials are capable of displaying higher energy densities as well as higher power/charge release densities by. comparison with their …
Antiferroelectric materials with double hysteresis loops are attractive for energy storage applications, which are becoming increasingly important for power electronics nowadays.
Antiferroelectric (AFE) materials serve as the crucial ingredients used for dielectric capacitors, solid-state refrigeration and energy storage devices 1,2,3.The unique …
What is a dielectric material? A dielectric material is a poor conductor of electricity but an efficient supporter of electrostatic fields can store electrical charges, have a high specific resistance …
Benefitting from the reversible phase transition between antiferroelectric and ferroelectric states, antiferroelectric materials have recently received widespread attentions for …
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 …
In this paper, (Pb0.98La0.02) (ZrxSn1-x)0.995 O3 (PLZS) antiferroelectric materials with different Zr/Sn ratios were fabricated by means of the rolling process, and the …
Addressing this problem, researchers in a new study have shown in simulations that antiferroelectric materials based on bismuth can potentially exhibit very high energy …
To propel the development of dielectric capacitors marketization, in this view, we comprehensively summarized the development process of energy storage density and efficiency, improving strategy, raw materials cost and thermal steadily of …
Research and development in the direction of waste thermal energy harvesting can contribute to more sustainable and efficient energy utilization [].Hence, in recent years …
Antiferroelectric materials do not possess remanent polarization at zero field and could provide a high stored energy density (Fig. 1 (c)). For the last two decades, the most …
Antiferroelectric materials have attracted growing attention for their potential applications in high energy storage capacitors, digital displacement transducers, pyroelectric …
With the fast development of the power electronics, dielectric materials with large power densities, low loss, good temperature stability and fast charge and discharge rates are eagerly desired …
Antiferroelectricity is a physical property of materials with ions that polarize without an external field, known as spontaneous polarization. These dipoles are arranged in alternating orientations, with adjacent lines in opposite …
The polarization response of antiferroelectrics to electric fields is such that the materials can store large energy densities, which makes them promising candidates for energy …
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