(PDF) Formation mechanism, dielectric properties, and energy-storage density in LiNbO3-doped Na0.47Bi0.47Ba0.06TiO3 ceramics …
A high energy storage density of 3.1 J/cm ³ and high energy efficiency of 91% are simultaneously achieved in BNT-BZT40 ceramic with 0.1 mm in thickness, at the applied electric field of 280 kV/cm.
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High comprehensive energy storage properties in (Sm, Ti) co …
In this work, equimolar Sm3+ and Ti4+ cations were doped in NaNbO3 to increase …
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High comprehensive energy storage properties in (Sm, Ti) co-doped sodium niobate ceramics …
Although the energy storage performance was general, doping with La inhibited P r . The ceramics doped with La(Mg 0.5 Zr 0.5 )O 3 in a Sr 0.7 Bi 0.2 TiO 3 matrix studied by Chen achieved an energy ...
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Enhanced Energy Storage Performance of Sodium Niobate …
Sodium niobate (NaNbO 3 )-based lead-free ceramics have been …
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High comprehensive energy storage properties in (Sm, Ti) co …
The optimal recoverable energy density W rec of 6.5 J/cm 3 and energy …
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High-Energy Room-Temperature Sodium–Sulfur and Sodium–Selenium Batteries for Sustainable Energy Storage
Rechargeable room-temperature sodium–sulfur (Na–S) and sodium–selenium (Na–Se) batteries are gaining extensive attention for potential large-scale energy storage applications owing to their low cost and high theoretical energy density. Optimization of electrode materials and investigation of mechanisms are essential to …
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High comprehensive energy storage properties in (Sm, Ti) co-doped sodium niobate ceramics…
In this work, equimolar Sm3+ and Ti4+ cations were doped in NaNbO3 to increase relaxor characteristics and energy storage properties. The optimal recoverable energy density Wrec of 6.5 J/cm3 and energy efficiency η of 96% were attained in the ceramics with 10% (Sm, Ti) concentration (SmT10).
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Capacitive energy storage performance of lead-free sodium …
Ceramic-based capacitors have attracted great interest due to their …
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Energy storage properties of samarium-doped bismuth sodium titanate-based lead-free ceramics …
Enhanced energy storage performance, with recoverable energy density of 4.2 J cm(-3) and high thermal stability of the energy storage density (with minimal variation of ≤±5%) over 20-120 C, can ...
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Energy storage properties of samarium-doped bismuth sodium titanate-based lead-free ceramics …
DOI: 10.1016/j.cej.2023.145363 Corpus ID: 260857374 Energy storage properties of samarium-doped bismuth sodium titanate-based lead-free ceramics @article{Tang2023EnergySP, title={Energy storage properties of samarium-doped bismuth sodium titanate-based lead-free ceramics}, author={Xuyao Tang and Zimeng …
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Modulating the energy storage performance of NaNbO3-based lead-free ceramics for pulsed power capacitors …
Fig. 4 shows bipolar P-E hysteresis loops (a) and corresponding energy storage properties (b) for all the NN-BZNx bulk ceramics measured in the highest electric field. According to the energy storage equation [2, 5], strengthening the polarization and/or breakdown strength contributes to the enhancement of W c, while both a low remnant …
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Ultrahigh and Durable Volumetric Lithium/Sodium Storage Enabled by a Highly Dense Graphene-Encapsulated Nitrogen-Doped …
The as-obtained HD N–C@Sn/G monolith anode exhibits ultrahigh and durable volumetric lithium/sodium storage. Specifically, it delivers a high volumetric capacity of 2692 mAh cm –3 after 100 cycles at 0.1 A g –1 and an ultralong cycling stability exceeding 1500 cycles at 1.0 A g –1 with only 0.019% capacity decay per cycle in lithium …
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Enhancement of dielectric properties and energy storage density of bismuth and lithium co-substituted strontium titanate ceramics …
Polycrystalline Bismuth and Lithium Co-Substituted Strontium Titanate Sr (1-x) (Bi,Li)xTiO 3, was prepared using the solid-state method with microwave assisted heating of initial materials.The effect of Bi 3+ and Li + concentration on the crystal structure, microstructure, and permittivity and energy storage properties of SrTiO 3 ceramics are …
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High comprehensive energy storage properties in (Sm, Ti) co-doped sodium niobate ceramics …
The ceramics doped with La (Mg 0.5 Zr 0.5 )O 3 in a Sr 0.7 Bi 0.2 TiO 3 matrix studied by Chen achieved an energy storage density of 1.22 J/cm 3 and an ultrahigh energy storage...
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Energy storage properties of samarium-doped bismuth sodium titanate-based lead-free ceramics …
BNT-BiNa adopts at room temperature, similarly to BNT-Bi, the two-phase perovskite structure, where the amount of the polar R3c phase is about 59%. The lattice constants of the R3c and P4bm phases are given in Table 1.The c-constant is decreased in both phases, if compared to these in BNT-Bi, while as the refined lattice parameters a …
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Ceramic materials for energy conversion and storage: A perspective
Due to their unique properties, ceramic materials are criti-cal for many energy conversion and storage technologies. In the high- temperature range typically above 1000°C (as found in gas turbines and concentrated solar power), there is hardly any competition with other types of materials.
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Introduction to "Ceramics for energy storage (batteries)" for ACT …
For the electrolyte, doped lithium lanthanum zirconium oxides (LLZO) are leading ceramic material candidates, offering acceptable performance. Processing, on the other hand, is one of the biggest challenges due to lithium volatilization at the temperatures required for sintering.
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Dielectric, ferroelectric, and energy storage properties in dysprosium doped sodium bismuth titanate ceramics …
High thermal stability of energy storage density and large strain improvement of lead-free Bi 0.5 (Na 0.40 K 0.10)TiO 3 piezoelectric ceramics doped with La and Zr Journal of the European Ceramic Society, …
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Ultrahigh energy storage density and …
Lead-free ferroelectric ceramics are very suitable for electrostatic energy storage capacitors due to their outstanding characteristics of high charge-discharge speed, high power density, and …
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Novel Sodium Niobate-Based Lead-Free Ceramics as New …
These 0.80NN-0.20ST ceramics exhibited a high breakdown strength of 323 kV/cm, …
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Ultrahigh Energy Storage Characteristics of Sodium Niobate-Based Ceramics …
In this work, the doping modification of the NaNbO 3 (NN) ceramics is …
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Achieving high energy storage performance and breakdown strength in modified strontium titanate ceramics …
Lead-free ceramic capacitors with attractive properties such as their environmental friendliness, superior energy density, fast charge and discharge rate, and superior stability have recently received increased attention to meet liber market demands for energy storage devices in low consumption systems. However, overcoming its …
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High comprehensive energy storage properties in (Sm, Ti) co …
The comprehensive energy storage performance indicates SmT10 …
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Excellent Energy Storage Properties Achieved in …
Lead-free relaxor ferroelectric ceramics are potential for energy storage applications due to their comprehensive energy storage properties. However, the energy efficiency of many relaxor …
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High-energy storage performance in lead-free lanthanum and lithium co-doped BaTi0.96Ni0.04O3 ferroelectric ceramics …
Accordingly, a co-doping strategy has been proposed to achieve high energy-storage performance of the BaTiO3 ceramics. Using the conventional solid-state reaction method, we synthesized the La3+ and Li+ co-doped BaTi0.96Ni0.04O3 using the general formula Ba(1–x)[La0.50,Li0.50]xTi0.96Ni0.04O3 (2% ≤ x ≤ 8%) abbreviated as …
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Sustainable high‐entropy ceramics for reversible …
This short review summarizes the recent (2015-2020) progress done in the field of HECs for reversible energy storage (26 peer reviewed papers); it gives an overview on materials chemistry, …
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Novel Sodium Niobate-Based Lead-Free Ceramics as New Environment-Friendly Energy Storage Materials with High Energy …
Recently, ceramic capacitors with fast charge–discharge performance and excellent energy storage characteristics have received considerable attention. Novel NaNbO3-based lead-free ceramics (0.80NaNbO3-0.20SrTiO3, abbreviated as 0.80NN-0.20ST), featuring ultrahigh energy storage density, ultrahigh power density, and ultrafast discharge …
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Evaluation of the structural and electrical properties of perovskite NKN-LN ceramics for energy storage …
In this article, a way to prepare a family of lead-free piezoelectric perovskite sodium potassium niobate–lithium niobate ceramics with the chemical formula (1 − x)Na0.535K0.48NbO3−xLiNbO3 (NKN-LN) (when x = 0, 0.05, 0.10, 0.15) using a solid-state reaction technique is described. The impact of the LiNbO3 co
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Enhanced Energy Storage Performance of Sodium Niobate …
Sodium niobate (NaNbO3)-based lead-free ceramics have been actively studied for energy storage applications because of their antiferroelectric and/or relaxor features achieved in modified systems. The P–E loops of NaNbO3-based ceramics are usually hysteretic because of the existence of a metastable ferroelectric phase at room …
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Colossal dielectric permittivity and high energy storage efficiency in barium strontium titanate ceramics co-doped by bismuth and lithium ...
Tis produced an electron-pinned defect dipole where the hopping electrons were accumulated and attached at the defects. Hence, the dielectric loss has been reduced to a smaller value [99].Te same ...
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