transparent energy storage ceramics
Superior Energy Storage Capability and Fluorescence Negative Thermal Expansion of NaNbO3 -Based Transparent Ceramics …
Transparent dielectric ceramics are splendid candidates for transparent pulse capacitors (TPCs) due to splendid cycle stability and large power density. However, the performance and service life of TPCs at present are threatened by overheating damage caused by dielectric loss. Here, a cooperative optimization strategy of microstructure …
Energy storage properties and transparency in (Ba0.6Sr0.4)1‐1.5xBixTi1‐x(Mg1/3Nb2/3)xO3 ceramics …
Fully densified (transparent) ceramic with small grain size is highly desired to improve the field breakdown strength (BDS) and its scattering. Sintering behavior, microstructural evolution, electric, dielectric, and energy storage properties of (Ba 0.6 Sr 0.4) 1-1.5x Bi x Ti 1-x (Mg 1/3 Nb 2/3) x O 3 (x = .04–.10) ceramics have been studied in …
Achieving high overall energy storage performance of KNN-based transparent ceramics …
Dielectric capacitors show significant advantages of faster charge–discharge time over solid oxide fuel cells, Li-ion batteries, and electrochemical capacitors and have been considered the best candidates for next-generation high-performance pulsed power systems. Considering the advantage of the feasibility of effi
Significant improvement of comprehensive energy storage performance and transparency in Sr0.7La0.2TiO3-doped (K,Na)NbO3 lead-free ceramics ...
Although transparent ceramics are highly desirable for practical applications, it is challenging to achieve outstanding energy storage properties and high transparency simultaneously in (K, Na)NbO 3 ceramics. Herein, through a combination of modifying crystal symmetry and refining domain size and grain size, a high recoverable …
Boosting Energy Storage Performance of Lead‐Free Ceramics via …
Furthermore, the energy storage performance without obvious deterioration over a broad range of operating frequencies (1–100 Hz), working temperatures (30–160 C), and fatigue cycles (1–10 4). In addition, the prepared ceramics exhibit extremely high discharge energy density (4.52 J cm −3 ) and power density (405.50 MW …
Enhanced optical and energy storage properties of K0.5Na0.5NbO3 lead-free ceramics …
Transparent relaxation ferroelectric ceramics with excellent transmittance and energy storage density are indispensable for efficient multifunctional coupling. These ceramics have found extensive applications in transparent energy storage electronics, advanced pulsed power capacitors, and optoelectronic …
Regulation of energy density and efficiency in transparent ceramics by grain refinement …
It is generally accepted that the total energy storage density (W total), recoverable energy storage density (W rec) and energy storage efficiency (η) of ceramic dielectric capacitors can be determined by the integrals …
Amelioration on energy storage performance of KNN‐based transparent ceramics …
However, the low polarizability and high remnant polarization of the existing transparent dielectric ceramics limit the promotion of energy storage performance. Here, Bi(Li0.5Nb0.5)O3 (BLN) was chosen to modify the (K0.5Na0.5)NbO3 (KNN)‐based ceramics to optimize the optical transmittance and energy storage characteristics …
Superior energy storage density and bright upconversion emission in Er-modified KNN-based multifunctional ferroelectric ceramics …
Therefore, high effective energy storage density (W rec) of 7.17 J/cm 3, energy storage efficiency (η) of 65.4%, and strong green/red upconversion photoluminescence are obtained in x = 0.2 sample. This work opens up a paradigm to develop multifunctional ferroelectric ceramics for application in electro-optical devices.
High energy storage density achieved in BNT‐based ferroelectric translucent ceramics …
Journal of the American Ceramic Society (JACerS) is a leading ceramics journal publishing research across the field of ceramic and glass science and engineering. Abstract The development of ceramics with superior energy storage performance and transparency holds the potential to broaden their applications in various fields, including …
Novel transparent Eu and Hf co-doped AgNbO3 antiferroelectric ceramic with high-quality energy-storage …
Low energy-storage density hinders the miniaturization of energy-storage devices. Therefore, improving the dielectric constant and field strength of dielectric materials has become a research focus for energy storage. In this study, a novel type of transparent AgNbO 3 antiferroelectric ceramic co-doped with Eu 3+ and Hf 4+ ions was …
Achieving high overall energy storage performance of KNN-based transparent ceramics …
Dielectric capacitors show significant advantages of faster charge–discharge time over solid oxide fuel cells, Li-ion batteries, and electrochemical capacitors and have been considered the best candidates for next-generation high-performance pulsed power systems.
Enhanced energy storage performance of BNT-ST based ceramics …
Lead-free bulk ceramics for advanced pulse power capacitors possess low recoverable energy storage density (W rec) under low electric field.Sodium bismuth titanate (Bi 0.5 Na 0.5 TiO 3, BNT)-based ferroelectrics have attracted great attention due to their large maximum polarization (P m) and high power density. ...
Simultaneously achieving high performance of energy storage and transparency via A-site non-stoichiometric defect engineering in KNN-based ceramics
Fig. 2 a and b show the optical transmittance spectrum and photographs of the xEr-Sr m Ba n ceramics with a thickness of 0.3 mm. When x = 0.5, the optical transmittance (T) of the xEr-Sr m Ba n ceramics has been significantly improved with the excess of Sr and Ba and reaches the optimum transparent property when only Sr or Ba …
A new photoelectric niobate glass ceramic material: Up-conversion optical thermometry and dielectric energy storage …
Up-conversion luminescence, temperature sensitive and energy storage performance of lead-free transparent Yb 3+ /Er 3+ co-doped Ba 2 NaNb 5 O 15 glass-ceramics J. Alloys Compd., 910 ( 2022 ), Article 164859
A review on the development of lead-free ferroelectric energy-storage ceramics and multilayer capacitors …
Energy storage materials and their applications have attracted attention among both academic and industrial communities. Over the past few decades, extensive efforts have been put on the development of lead-free high-performance dielectric capacitors. In this review, we comprehensively summarize the research
Significant improvement of comprehensive energy storage performance and transparency in Sr0.7La0.2TiO3-doped (K,Na)NbO3 lead-free ceramics ...
A new composition with high comprehensive energy storage properties and transparency has been designed. • Submicron grains, nanoscale domains, and highly symmetric crystal structures lift the E b, ΔP, and T.A high W rec ≈ 4.04 J cm −3, a high η ≈ 73 %, and a good T ≈ 60 % are realized. ...
Lead-free relaxor ferroelectric ceramics with high optical transparency and energy storage …
We prepared highly transparent relaxor ferroelectric ceramics based on (K0.5Na0.5)NbO3 using a pressure-less solid-state sintering method without using hot isostatic pressing and spark plasma sintering. A high energy storage density of 2.48 J cm−3 and high transparency in the visible region (ca. 60% at 0.7 μ
Potassium sodium niobate-based transparent ceramics with high piezoelectricity and enhanced energy storage …
In summary, excellent multifunctional ceramics with high light transparency, piezoelectricity, and energy storage properties are prepared by the conventional solid-state reaction method. The highlight of the work is that by tuning the CZ content, lead-free transparent ceramics with high piezoelectric properties or with …
A strategy for high performance of energy storage and transparency in KNN-based ferroelectric ceramics …
DOI: 10.1016/J.CEJ.2021.131959 Corpus ID: 238690781 A strategy for high performance of energy storage and transparency in KNN-based ferroelectric ceramics @article{Dai2022ASF, title={A strategy for high performance of energy storage and transparency in KNN-based ferroelectric ceramics}, author={Zhonghua Dai and Ding …
Amelioration on energy storage performance of KNN‐based transparent ceramics …
However, the low polarizability and high remnant polarization of the existing transparent dielectric ceramics limit the promotion of energy storage performance. Here, Bi(Li 0.5 Nb 0.5 )O 3 (BLN) was chosen to modify the (K 0.5 Na 0.5 )NbO 3 (KNN)-based ceramics to optimize the optical transmittance and energy …
NaSr2Nb5O15:Yb3+, Ho3+, Tm3+ transparent glass ceramics: Up‐conversion optical thermometry and energy storage …
Journal of the American Ceramic Society (JACerS) is a leading ceramics journal publishing research across the field of ceramic and glass science and engineering. Abstract Rare earth tri-doped precursor glasses (PGs) were prepared by traditional high-temperature melting method, and NaSr2Nb5O15 transparent glass–ceramic (GC) was …
New pyrochlore La2Zr2O7 ceramics with ultra-high breakdown electric field strength and energy storage …
The effective energy storage density of LZO was measured at 3.89 J cm −3, with an outstanding energy storage efficiency of 89.78%. Furthermore, over-damped pulse discharge experiments revealed that LZO ceramics can release 90% of the energy density in just about 1.1 μs, indicating an extremely fast charge/discharge rate.
Lead‐free (K,Na)NbO3‐based ceramics with high optical transparency and large energy storage …
In addition, a high energy storage density of 3.0 J/cm 3 has been achieved for the 0.94K 0.5 Na 0.5 NbO 3 –0.06Sr(Zn 1/3 Nb 2/3)O 3 ceramics with submicron-sized grains (~136 nm). The main reason is likely to be the typical relaxor-like behavior characterized by diffuse phase transition, in addition to the dense and fine …
Enhanced optical transmittance and energy-storage performance in NaNbO3-modified Bi0.5Na0.5TiO3 ceramics,Journal of the American Ceramic …
However, the transparent Pb-free energy-storage ceramics were rare reported. In this work, we prepared transparent relaxor ferroelectric ceramics (1 − x)Bi 0.5 Na 0.5 TiO 3 –xNaNbO 3 (BNT–xNN) by conventional solid-state reaction method.
Research papers Enhanced optical and energy storage properties of K0.5Na0.5NbO3 lead-free ceramics …
Transparent relaxation ferroelectric ceramics with excellent transmittance and energy storage density are indispensable for efficient multifunctional coupling. These ceramics have found extensive applications in transparent energy storage electronics, advanced pulsed power capacitors, and optoelectronic …
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