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Giant energy storage and power density negative capacitance …
Energy density as a function of composition (Fig. 1e) shows a peak in volumetric energy storage (115 J cm −3) at 80% Zr content, which corresponds to the squeezed antiferroelectric state from C ...
Superb energy density of PbHfO3-based antiferroelectric ceramics via regulating the antiferroelectric–ferroelectric transition energy …
Antiferroelectric (AFE) ceramics are excellent candidates for developing capacitors with enhanced energy storage capabilities due to their unique field-induced phase transitions. Research showed that AFE materials with large energy barriers typically exhibit better AFE stability. However, the higher intrinsic poten
Antiferroelectrics for Energy Storage Applications: a Review
Dielectric capacitors using antiferroelectric materials are capable of displaying higher energy densities as well as higher power/charge release densities by. comparison with …
Fluorite-Structured Ferroelectric-/Antiferroelectric-Based Electrostatic Nanocapacitors for Energy Storage …
To date, several portable, wearable, and even implantable electronics have been incorporated into ultracompact devices as miniaturized energy-autonomous systems (MEASs). Electrostatic supercapacitors could be a promising energy storage component for MEASs due to their high power density and ultrashort charging time. Several dielectric …
Antiferroelectrics for Energy Storage Applications: a …
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 sintering techniques and the …
Antiferroelectric domain modulation enhancing energy storage …
Antiferroelectric materials represented by PbZrO 3 (PZO) have excellent energy storage performance and are expected to be candidates for dielectric capacitors. …
Novel complex B-site lead oxide antiferroelectric system developed by compositional design for dielectric energy storage …
Antiferroelectric (AFE) materials are regarded as promising alternative dielectric energy storage materials [16, 17].High energy density storage in AFE materials primarily originates from the electric field-induced AFE-FE …
A room-temperature antiferroelectric in hybrid perovskite enables highly efficient energy storage …
Molecular antiferroelectrics (AFEs) have taken a booming position in the miniaturization of energy storage devices due to their low critical electric fields. However, regarding intrinsic competitions between dipolar interaction and steric hindrance, it is a challenge to exploit room-temperature molecular AFE
Achieving ultrahigh energy-storage capability in PbZrO3-based antiferroelectric …
Energy-storage properties play a critical role in determining whether or not dielectric capacitors can be applied in high power pulse devices, but single improvements in electric field parameters or polarization severely limit the achievement of superior comprehensive performance. Herein, we propose a simple
Antiferroelectric nano-heterostructures filler for improving energy storage …
To reveal the impact of the Al 2 O 3 layer on the energy storage performance of the nanocomposite film, we conducted a comparative study on the energy storage performance of PLSZST@AO NPs and unmodified PLSZST NPs through the unipolar D-EFig.6 c).
Ultra-high energy storage density and scale-up of antiferroelectric …
Antiferroelectric (AFE) HfO2/ZrO2-based thin films have recently emerged as a potential candidate for high-performance energy storage capacitors in miniaturized power electronics. However, the materials suffer from the issues of the trade-off between energy storage density (ESD) and efficiency, as well as th
Antiferroelectric Si:HfO2 for High Energy Storage using 3D MIM …
Abstract: Doped hafnium oxide films show good antiferroelectric (AFE) like properties that can be used for energy storage devices. In this paper, we propose the use of AFE silicon doped HfO 2 on a 3D patterned substrate and evaluate its properties such as storage density, efficiency and endurance using different doping levels of silicon and different …
Antiferroelectrics for Energy Storage Applications: a …
Dielectric capacitors using antiferroelectric materials are capable of displaying higher energy densities as well as higher power/charge …
Samarium-modified PLZST-based antiferroelectric energy storage …
The energy storage properties of pure PLZST-based antiferroelectric ceramics are excellent; however, the high sintering temperature renders them unsuitable for co-firing with copper inner electrodes as MLCC dielectric materials.The proven BASK glass additive was employed in this study to lower the sintering temperature of PLSZT …
Optimizing the energy storage properties of antiferroelectric ceramics by …
A novel binary composite of (Pb,La)(Zr,Sn)O3–AgNbO3 (PLZS–AN) was designed and constructed to optimize the comprehensive energy storage properties. Upon the addition of AN, superior energy storage performance was observed, especially in the actual charge–discharge process. With the addition of 0.01 AN (AN1)
Relaxor/antiferroelectric composites: a solution to achieve high energy storage …
Recently developed Na1/2Bi1/2TiO3 (NBT)-based relaxor ferroelectric ceramics are promising lead-free candidates for dielectric energy storage applications because of their non-toxicity and outstanding energy storage properties. Their commercialization currently faces a challenge in that high recoverable ener
Improvement of the energy storage performance of antiferroelectric …
Improvement of the energy storage performance of antiferroelectric Pb,La(Zr,Ti)O 3 thin films by the LaNiO 3 buffer layer on the metal electrode† Zixin Cao, a Yawei Li, * a Liyan Shang,* a Kai Jiang, ab Liangqing Zhu a and Zhigao Hu ac
Antiferroelectric Phase Diagram Enhancing Energy …
Antiferroelectric materials have shown potential applications in energy storage. However, controlling and improving the energy-storage performance in antiferroelectric remain challenging. …
A high-temperature double perovskite molecule-based …
Nature Communications - Antiferroelectric (AFE) materials are emerging as a remarkable candidate for efficient energy-storage applications. Here, the authors …
Well-defined double hysteresis loop in NaNbO 3 antiferroelectrics …
Antiferroelectrics (AFEs) are promising candidates in energy-storage capacitors, electrocaloric solid-cooling, and displacement transducers. As an actively studied lead-free antiferroelectric (AFE ...
Antiferroelectric capacitor for energy storage: a review from the …
Dong Liu, Ting Tang, Li-Feng Zhu. Antiferroelectric capacitor for energy storage: a review from the development and perspective[J]. Materials Lab. doi: 10.54227/mlab.20230028 With the fast development of the power electronics, dielectric materials with large power ...
Antiferroelectric ceramic capacitors with high energy-storage …
Field-driven transition from antiferroelectric (AFE) to ferroelectric (FE) states has gained extensive attention for microelectronics and energy storage …
Well-defined double hysteresis loop in NaNbO 3 antiferroelectrics …
Tailoring high-energy storage NaNbO -based materials from antiferroelectric to relaxor states. Reversible electric-field-induced phase transition in Ca …
Perspective on antiferroelectrics for energy storage and …
Antiferroelectric materials have attracted growing attention for their potential applications in high energy storage capacitors, digital displacement …
Compromise Optimized Superior Energy Storage …
Lead-free antiferroelectrics with excellent energy storage performance can become the core components of the next-generation advanced pulse power capacitors. However, the low energy …
Ultrahigh Energy-Storage Density in Antiferroelectric Ceramics with …
The excellent energy-storage performance of ceramic capacitors, such as high-power density, fast discharge speed, and the ability to operate over a broad temperature range, gives rise to their wide applications in different energy-storage devices. In this work, the (Pb 0.98 La 0.02)(Zr 0.55 Sn 0.45) 0.995 O 3 (PLZS) antiferroelectric …
NaNbO3-based short-range antiferroelectric ceramics with ultrahigh energy storage …
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 ...
Multilayer PZT 95/5 Antiferroelectric Film Energy Storage Devices …
A new type of energy storage devices utilizing multilayer Pb(Zr 0.95 Ti 0.05) 0.98 Nb 0.02 O 3 films is studied experimentally and numerically. To release the stored energy, the multilayer ferroelectric structures are subjected to adiabatic compression
Silver Niobate Lead-Free Antiferroelectric Ceramics: …
Lead-free dielectric ceramics with high recoverable energy density are highly desired to sustainably meet the future energy demand. AgNbO3-based lead-free antiferroelectric ceramics with …
Synergistic design of a new PbHfO3-based …
Antiferroelectric (AFE) materials have gained significant attention due to their potential multifunctionality. However, prototypical AFE materials, such as PbHfO3, suffer from poor sinterability, complex …
Lead‐Free Antiferroelectric Silver Niobate Tantalate with High Energy Storage …
Antiferroelectric materials that display double ferroelectric hysteresis loops are receiving increasing attention for their superior energy storage density compared to their ferroelectric counterparts. Despite the good properties obtained in antiferroelectric La-doped Pb(Zr ...
New Antiferroelectric Perovskite System with Ultrahigh Energy-Storage …
The development of antiferroelectric (AFE) materials with high recoverable energy-storage density (Wrec) and energy-storage efficiency (η) is of great importance for meeting the requirements of miniaturization and integration for advanced pulse power capacitors. However, the drawbacks of traditional AFE materials, namely, …
Giant Energy Storage Density with Antiferroelectric‐Like …
Antiferroelectric-like properties in Bi0.5Na0.5TiO3-based ceramics are achieved via modulating the coexistence of ferroelectric and antiferroelectric phases. The energy storage properties (Wrec ≈8.3 ...
Low-temperature stable ferroelectric–antiferroelectric transition for cryogenic energy storage …
The capacitors are in rising demand for cryogenic applications. As for now, it still remains an ongoing challenge for simultaneously achieving high energy storage density and cryogenic temperature stability. Herein, the strategy of stable backward phase transition was demonstrated in the antiferroelectric composition of …
An effective strategy for enhancing energy storage density in (Pb1−1.5xGdx) (Zr0.87Sn0.12Ti0.01)O3 antiferroelectric …
Antiferroelectric materials play an important role in dielectric energy storage because of their unique phase transition characteristics, high saturated polarization, and almost zero remanent polarization. However, their low energy storage capacity limits their applications. Here, an integrated strategy for
Designing lead-free antiferroelectrics for energy storage
Nature Communications - Antiferroelectric capacitors hold great promise for high-power energy storage. Here, through a first-principles-based computational …