A review of ferroelectric materials for high power devices
Compact autonomous ultrahigh power density energy storage and power generation devices that exploit the spontaneous polarization of ferroelectric materials are …
Superior energy-storage density and ultrahigh efficiency in KNN …
In recent years, excellent recoverable energy storage density (W rec) of 8.09 J/cm 3 has been …
Superior energy-storage density and ultrahigh efficiency in KNN …
In recent years, excellent recoverable energy storage density (W rec) of 8.09 J/cm 3 has been obtained in (K 0·5 Na 0.5)NbO 3 (KNN)-based ferroelectric ceramics, which demonstrates …
Ultrahigh Energy Storage Density in Glassy Ferroelectric Thin …
By introducing super tetragonal nanostructures into glassy ferroelectric with MPB composition, a giant energy storage density of ≈86 J cm −3 with a high energy efficiency …
Regulation of structure and properties at the ferroelectric ...
6 · PbZrO3-based antiferroelectric materials are highly advantageous for energy storage applications due to their unique field-induced phase transition from antiferroelectric to …
Lead-free relaxor-ferroelectric thin films for energy harvesting …
Puli, V. S. et al. Structure, dielectric, ferroelectric, and energy density properties of (1–x)BZT–xBCT ceramic capacitors for energy storage applications. J. Mater.
Advancing Energy‐Storage Performance in …
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 …
Advancing Energy‐Storage Performance in Freestanding Ferroelectric …
The substantial improvement in the recoverable energy storage density of freestanding PZT thin films, experiencing a 251% increase compared to the strain (defect)-free …
Remarkable energy-storage density together with efficiency of …
Relevant studies have demonstrated that the introduction of donor doping can lead to a reduction in energy loss and an increase in W rec by inducing slimmer polarization …
Toward Design Rules for Multilayer Ferroelectric …
The energy-storage properties of various stackings are investigated and an extremely large maximum recoverable energy storage density of ≈165.6 J cm −3 ... Using ferroelectric energy storage capacitors …
Energy storage behaviors in ferroelectric capacitors fabricated …
a Schematic description of the energy storage characteristics for the 5LB capacitor induced by a triangle-wave AC voltage with a 9 V amplitude, b the calculated energy …
Giant energy storage and power density negative capacitance ...
Using a three-pronged approach — spanning field-driven negative capacitance stabilization to increase intrinsic energy storage, antiferroelectric superlattice engineering to …
Enhanced dielectric and ferroelectric properties near the …
Zhu, X. et al. Ultrahigh energy storage density in (Bi 0.5 Na 0.5) 0.65 Sr 0.35 TiO 3-based lead-free relaxor ceramics with excellent temperature stability. Nano Energy. 98, …
Enhanced energy storage density in BiFeO3-Based ceramics via …
Meanwhile, it has been shown that BiFeO 3 is a typical ferroelectric material with an R3c space group ... to electric fields, are systematically studied. Furthermore, the BF-0.6(BST-BZT) …
Ferroelectric/paraelectric superlattices for energy storage
To better understand this behavior, in Fig. 5 (A and B), we show how the variation of R affects the polarization and energy density of representative superlattices: A thicker …
Ferroelectric/paraelectric superlattices for energy storage
Specifically, using high-throughput second-principles calculations, we engineer PbTiO 3 /SrTiO 3 superlattices to optimize their energy storage performance at room temperature (to maximize density and release …
High energy storage density achieved in BNT-based ferroelectric …
The energy storage properties of (1−x)BNT−xBZT:0.6%Er 3+ are systematically investigated under low electric fields by modulating the coupling between coexisting phase …
Ferroelectric/paraelectric superlattices for energy storage
Specifically, using high-throughput second-principles calculations, we engineer PbTiO 3 /SrTiO 3 superlattices to optimize their energy storage performance at room …
Ferroelectric tungsten bronze-based ceramics with high-energy storage ...
Thus, an ultrahigh energy storage density of 12.2 J cm −3 with an low energy consumption was achieved at an electric field of 950 kV cm −1. This is the highest known …
Advancing Energy‐Storage Performance in …
Notably, among the four ferroelectric materials, KNN exhibits the highest enhancement ratio in recoverable energy storage density, reaching up to 165% Therefore, the introduction of defect dipoles proves to be an effective …
Relaxor ferroelectric ceramics with excellent energy storage density ...
In recent years, the development of energy storage components has been boosted by the dramatic increase in energy demand [1].Lead-free energy storage ceramic …
Enhancement of Energy-Storage Density in PZT/PZO …
Compared with the energy-storage density reported in the literature at the same level of operation voltage, such as 14.8 J/cm 3 at 1592 kV/cm for PLZT/PZO multilayers and 13 J/cm 3 at 2400 kV/cm for PZT/Al 2 O …
Enhanced energy storage density in BiFeO3-Based ceramics via …
Meanwhile, it has been shown that BiFeO 3 is a typical ferroelectric material with an R3c space …