Especially, antiferroelectric (AFE) capacitors which have been considered as a great potential for electric device applications with high energy density and output power are widely concentrated
Pb,La) (Zr,Sn,Ti)O3‐based antiferroelectric ceramics have excellent energy storage performance (more than 90% efficiency), which make them have great application
4 天之前· The material demonstrates improved comprehensive energy storage performances, attaining a Wrec of 2.59 J/cm 3 and an η of 76.45% under 300 kV/cm. Notably, this work
Greatly enhanced energy storage and discharge properties of AgNbO 3 ceramics with a stable antiferroelectric phase and high breakdown strength using hydrothermally
Lead-free NaNbO 3 (NN) antiferroelectric ceramics provide superior energy storage performance and good temperature/frequency stability, which are solid candidates for
Herein, we propose a novel approach using heterogeneous dipolar structures in PbHfO3-based AFE ceramics to achieve remarkable energy density.
However, low energy-storage density for dielectric capacitors, inferior to other energy storage devices, such as batteries and electrochemical capacitors, has impeded their
In addition to high energy density and energy efficiency, good stability upon varying environmental temperatures and fatigue cycling is highly desirable to extend the
The results indicate that the AN-based transparent antiferroelectric ceramic obtained by the solid-phase method exhibits significant advantages over pure AN ceramic,
Abstract Introduction Antiferroelectric ceramic and multilayer ceramic capacitors have the advantages of high energy storage density, fast discharge speed, high discharge current, etc.,
This review introduces the research status and development challenges of multilayer ceramic capacitor energy storage. First, it reviews the structure and energy storage
Dielectric capacitors for electrostatic energy storage are fundamental to advanced electronics and high-power electrical systems due to remarkable cha
Strategies are then discussed for the further improvement of the energy storage properties of these antiferroelectric ceramic systems. This is followed by a review of the low temperature
Dong Liu, Ting Tang and Li-Feng Zhu* With the fast development of the power electronics, dielectric materials with large power densities, low loss, good temperature stability and fast
Antiferroelectric materials have attracted growing attention for their potential applications in high energy storage capacitors, digital displacement transducers, pyroelectric
However, the dielectric ceramic materials with low energy storage density cannot satisfy the miniaturization and integration for high-performance electronic devices. For
Antiferroelectric (AFE) ceramics are known for their rich field-induced phase transitions, which mainly contribute to their superior energy storage performance. However, the
In contrast, Pb-based antiferroelectric (AFE) materials offer energy storage advantages that are dif cult to achieve with lead-fi free RFE ceramics, primarily due to the eld-induced fi
In this review, the current state-of-the-art as regards antiferroelectric ceramic systems, including PbZrO3-based, AgNbO3-based and (Bi,Na)TiO3-based systems, are comprehensively
In this review, the current state-of-the-art as regards antiferroelectric ceramic systems, including PbZrO 3 -based, AgNbO 3 -based,
1 INTRODUCTION The advantages of dielectric capacitors include fast discharge and high power density. 1 - 3 In general, capacitor
Abstract Field-driven transition from antiferroelectric (AFE) to ferroelectric (FE) states has gained extensive attention for microelectronics and energy storage applications.
Energy storage systems are crucial in modern technology, especially for electric vehicles and photovoltaic systems that demand superior power density and rapid
Dielectric ceramic capacitors that are based on the principle of dipole orientation, demonstrate several advantages such as high power density, fast charge-discharge rate, and
Antiferroelectric (AFE) materials are regarded as one of the most hopeful candidates for pulse power capacitors due to their higher
Greatly enhanced energy storage and discharge properties of AgNbO 3 ceramics with a stable antiferroelectric phase and high breakdown strength using hydrothermally
The authors make local heterogeneous dipolar structures in PbHfO3-based antiferroelectric ceramics, which exhibit a recoverable energy density of 20.04 J cm−3
Enhanced energy storage properties and antiferroelectric stability of Mn-doped NaNbO 3 -CaHfO 3 lead-free ceramics: Regulating phase structure and tolerance factor
Yttrium-doped silver niobate (AgNbO₃) ceramics, fabricated via a hydrothermal method, show promise as high-performance, lead-free antiferroelectric materials for dielectric
Hence, in order to fully reveal the energy storage advantages of antiferroelectric films and obtain excellent energy storage performance, PLZT with the Zr/Ti ratios in the vicinity
Incorporating nanotechnology into ceramic composites further boosts their performance by customizing their properties at the nanoscale. This concise overview delves
<p>Dielectric capacitors, serving as the indispensable components in advanced high-power energy storage devices, have attracted ever-increasing attention with the rapid development of
Compared with linear dielectric (LD), ferroelectric (FE), and relaxor ferroelectric (RFE) material systems, antiferroelectric (AFE) materials have excellent energy storage properties due to their unique double polarization hysteresis loops , . Therefore, AFE material is considered as a promising store media for energy storage applications.
Combined with significantly improved breakdown strength, the optimized antiferroelectric ceramics exhibits a large recoverable energy density approximately 20.04 J cm −3 and a high efficiency of around 90.5%, setting a new benchmark for antiferroelectric ceramics.
This indicates an improvement in the stability of the antiferroelectric phase, ensuring that compositions maintain the excellent thermal stability and energy storage performance at high temperature . The εr and tanδ of all compositions measured within the frequency range from 1 kHz to 1000 kHz at ambient temperature are shown in Fig. 4(f).
This strategy presents new opportunities to manipulate polarization profiles and enhance energy storage performances in antiferroelectrics. Electric energy storage devices with both high energy density and power density are highly desired for advanced electronics and electrical power systems.
Antiferroelectric ceramics, thanks to their remarkable energy storage density W, superior energy storage efficiency η, and lightning-fast discharging speed, emerge as the quintessential choice for pulse capacitors [, , ].
As a close relative of ferroelectricity, antiferroelectricity has received a recent resurgence of interest driven by technological aspirations in energy-efficient applications, such as energy storage capacitors, solid-state cooling devices, explosive energy conversion, and displacement transducers.
