The substantial improvement in the recoverable energy storage density of freestanding PZT thin films, experiencing a 251% increase compared to the strain (defect)-free state, presents an effective and promising approach for ferroelectric devices demanding exceptional energy storage capabilities.
Lead-free thin film capacitors with high energy density and efficiency are promising candidates for pulse power systems in advanced electronic industries due to their low cost, lightweight, and integration development.
Owing to the enhancement of breakdown field strength, the films obtain a higher energy storage density (Wrec = 44.61 J/cm 3) with a significant efficiency (η = 91.9%). In addition, the films demonstrate great frequency stability (500 Hz–20 kHz).
Synergistic effect enhances energy storage properties of BNT
Lead-free thin film capacitors with high energy density and efficiency are promising candidates for pulse power systems in advanced electronic industries due to their
Enhanced energy storage performance of nano-submicron
The superior architectural design of the all-organic dielectric films has successfully achieved simultaneous enhancement in both discharged energy density and
Effect of Sr Doping on the Energy Storage
Owing to the enhancement of breakdown field strength, the films obtain a higher energy storage density (Wrec = 44.61 J/cm 3) with a significant
energy storage effect of ferroelectric thin films
The effects of NiO addition in PZO thin films on the microstructure, dielectric properties, leakage mechanism, ferroelectric properties and energy storage properties have been discussed.
Ultra-thin multilayer films for enhanced energy storage performance
This study demonstrates an ultra-thin multilayer approach to enhance the energy storage performance of ferroelectric-based materials. The ultra-thin structure in BiFeO3 /SrTiO
Revealing the effect of conductive mechanism on the
Considering a phase evolution from T-phase to O-phase from the bottom up, directly observed in the TEM images, electric field redistribution
Advancing Energy‐Storage Performance in Freestanding
Abstract and Figures Advances in flexible electronics are driving the development of ferroelectric thin‐film capacitors toward flexibility and high energy storage
Multifunctional Flexible Ferroelectric Thin Films with
Flexible ferroelectric films with high polarization hold great promise for energy storage and electrocaloric (EC) refrigeration. Herein, we
How do ferroelectric thin films store energy? | NenPower
Energy storage in ferroelectric thin films occurs through unique polarization properties, enabling efficient energy retention and delivery. The
Ultra-high energy storage density and efficiency at low electric
Research paper Ultra-high energy storage density and efficiency at low electric fields/voltages in dielectric thin film capacitors through synergistic effects
High-energy storage performance achieved in PbZrO3 thin films
Abstracts The lead zirconate (PZO) anti-ferroelectric thin film capacitors, known for their high power density and rapid discharge speed, have garnered significant attention for
Relaxor behavior and energy storage performance of ferroelectric PLZT
The effects of the Zr/Ti ratios on the dielectric and ferroelectric properties were investigated for high-power energy storage applications. These films exhibited relaxor behavior
Ferroelectric thin films: performance modulation and
Abstract Ferroelectric thin film materials have been widely applied in a great many fields for their robust spontaneous electric polarization and strong coupling with
Advances in Dielectric Thin Films for Energy Storage
Among currently available energy storage (ES) devices, dielectric capacitors are optimal systems owing to their having the highest power density, high
BaTiO3 thin films for ferroelectics and optics
The effects of annealing temperature on the optical, dielectric, ferroelectric, and energy storage properties of BaTiO thin films are comprehensively studied.
Effect of Sn4+ doping on antiferroelectric and energy storage
Effect of Sn4+ doping on antiferroelectric and energy storage properties of PbHfO3 thin films prepared by a sol-gel process
Impact of Ca doping on energy storage efficiency and ferroelectric
The development of lead-free ferroelectric thin films for energy storage applications has gained significant attention due to the demand for environmentally
Ultra-thin multilayer films for enhanced energy storage performance
Compared to other dielectric materials like polymers, oxide-based ferroelectric materials typically exhibit higher Pmax and Pr due to their larger spontaneous polarization,
Effect of annealing temperature on the energy storage
Previous studies have indicated that the construction of PN junctions and defect dipoles could significantly enhance the breakdown field strength of relaxor ferroelectric thin
Effect of annealing temperature on energy storage performance
The effect of annealing temperatures on the phase structure, dielectric properties, ferroelectric properties, and energy storage properties of NaNbO 3 -based thin films was
Recent development of lead-free relaxor ferroelectric and
Low power density, poor charge-discharge speed, and deprived breakdown strength of batteries and electrochemical capacitors limit their use in various implantable,
Utilizing ferroelectric polarization differences in energy-storage thin
Abstract Optimizing dielectric energy storage often involves increasing ferroelectric polarization and breakdown strength while delaying polarization saturation. Here,
Thin‐Film Ferroelectrics
Abstract Over the last 30 years, the study of ferroelectric oxides has been revolutionized by the implementation of epitaxial-thin-film-based
Utilizing ferroelectric polarization differences in energy-storage thin
Abstract Optimizing dielectric energy storage often involves increasing ferroelectric polarization and breakdown strength while delaying polarization saturation. Here,
Enhanced energy storage properties of lead-free ferroelectric (1-
The limited energy storage performance of dielectric capacitors constrains their utilization in the realm of pulsed power system. In this contribution, the (1- x)Bi 0.5 Na 0.5 TiO
Compositionally-graded ferroelectric thin films by
Here, the authors develop a solution epitaxy strategy to produce compositionally-graded ferroelectric films with excellent dielectric stability and
Imprint effect on energy storage performance of Aurivillius
We suggest that oxygen deficiencies induced by the heat treatment cause an imprint effect in the ferroelectric hysteresis loops. As a result, the imprint effect contributed to
Effect of annealing temperature on the energy storage properties
Ferroelectric thin films of Ba(Zr0.35Ti0.65)O3 (BZT35) were fabricated on Pt/Ti/SiO2/Si substrate by sol–gel method. Subsequent annealing treatments were carried out
Enhanced energy storage performance in Bi4Ti3O12 thin films
The imprint effect in ferroelectric materials can significantly enhance the performance of energy storage devices. Bi4 Ti 3 O 12 (BTO) and oxygen-deficient Bi 4 Ti 3 O
Increasing energy storage capabilities of space-charge dominated
In our previous work (W. Zhang et al., Space-charge dominated epitaxial BaTiO 3 heterostructures, Acta Mater. 85 () 207–215), it was demonstrated that a space charge
Energy storages on the ferroelectric microstructures with
Although electrical energy is known to be maintained by the charging capacitor, the energy storage effect on ferroelectric microstructure has been rarely explored for the
Energy storage properties of multilayer thin films based on relaxor
Currently, there are two main strategies to improve the energy-storage performance of dielectric film capacitors: the rare-earth ion-doping effect and the multilayer effect.
Effect of Mn Ion Doping on Energy Storage of Flexible Na0
Lead-free ferroelectric thin-film capacitors have garnered attention as promising candidates for energy storage solutions due to their excel-lent power density and rapid charge-discharge
Increasing energy storage capabilities of space-charge dominated
In our previous work (W. Zhang et al., Space-charge dominated epitaxial BaTiO 3 heterostructures, Acta Mater. 85 () 207–215), it was demonstrated that a space charge
Effect of Mn Ion Doping on Energy Storage of Flexible Na0
Lead-free ferroelectric thin-film capacitors have garnered attention as promising candidates for energy storage solutions due to their excel-lent power density and rapid charge-discharge
Enhanced energy storage performance of 0.85BaTiO3–0
Unfortunately, limited by the negative correlation between breakdown strength and maximum polarization, the enhancement of the energy storage performance of relaxor
Ultra-high energy storage performance of field-induced ferroelectric
Therefore, this work investigated the effects of Al 2 O 3 insertion on the structural, chemical, and electrical properties of ∼9.6 nm-thick HZO thin films, demonstrating that careful
Thickness-dependent microstructure, resistive switching, ferroelectric
In this work, we have studied the effect of thickness on structural, morphological, resistive switching (RS), ferroelectric, and energy storage properties of 0.85 [0.6Ba (Zr 0.2 Ti
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