Lead Sodium Niobate Glass-Ceramic Dielectrics and Internal Electrode Structure for High Energy Storage
Na 2 O-PbO-Nb 2 O 5 - SiO 2 glass-ceramic dielectrics and internal electrode structures were investigated to improve the general energy storage density of capac Abstract: Na 2 O-PbO-Nb 2 O 5 - SiO 2 glass-ceramic dielectrics and internal electrode structures were investigated to improve the general energy storage density of
Ultrahigh Energy Storage Characteristics of Sodium Niobate-Based Ceramics
A Combined Optimization Strategy for Improvement of Comprehensive Energy Storage Performance in Sodium Niobate-Based Antiferroelectric Ceramics.
Enhancing Energy Storage Performance in Lead-Free Bismuth Sodium Niobate-Based Tungsten Bronze Ceramics
A series of tungsten bronze Sr2Na0.85Bi0.05Nb5–xTaxO15 (SBNN-xTa) ferroelectric ceramics were designed and synthesized by the traditional solid-phase reaction method. The B-site engineering strategy was utilized to induce structural distortion, order–disorder distribution, and polarization modulation to enhance relaxor behavior.
Large recoverable energy storage density and low sintering
Multilayer pulsed power ceramic capacitors require that dielectric ceramics possess not only large recoverable energy storage density (W rec) but also low sintering temperature (<950°C) for using the inexpensive metals as the electrodes.However, lead-free bulk ceramics usually show low W rec (<2 J/cm 3) and high sintering
Significant increase in comprehensive energy storage performance of potassium sodium niobate-based ceramics
By harnessing the advantages of high energy storage density from relaxor AFE and large efficiency from relaxor FE, the ceramic showcased excellent overall energy storage properties. It achieved a substantial recoverable
Enhanced energy storage and discharge-charge performance by changing glass phase content in potassium sodium niobate glass-ceramics
Glass-ceramics studied in energy storage field are mainly divided into the titanate and niobate-based according to the crystalline phase. Titanate-based glass-ceramics tend to form dendritic structure and Ti 4+ is likely to form the vacancy during the heat treatment, deteriorating the breakdown strength and energy storage density [ 13,
Significantly enhanced recoverable energy storage density in potassium–sodium niobate-based lead free ceramics
Ceramic-based dielectric materials are regarded as the best candidates for advanced pulsed power capacitors because of their excellent mechanical and thermal properties. Nevertheless, lead-free bulk ceramics show relatively low recoverable energy storage density (W rec < 2 J cm −3) owing to their low dielectric breakdown strength
Significant increase in comprehensive energy storage performance
The Wrec value of 0.85KNN-0.15BNZ ceramic increases with increasing electric field, and the highest Wrec value of 8.09 J·cm −3 can be obtained under a high
Intrinsic and extrinsic contributions to energy storage performance in potassium sodium niobate–based 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. Both the intrinsic and extrinsic contributions to the high energy storage properties of (K 0.5 Na 0.5)NbO 3 were investigated herein by employing Bi(Mg 2/3 Ta 1/3)O 3 as a second
Optical transmittance and energy storage properties of potassium sodium
High optical transmittance (63%), large discharge energy density (4.58 J/cm 3) and large energy storage efficiency (98%) have been simultaneously obtained for K 2 O-Na 2 O-Nb 2 O 5-B 2 O 3-P 2 O 5 glass-ceramics, which are potential for the applications of the transparent pulse capacitors.
Silver Niobate Lead-Free Antiferroelectric Ceramics: Enhancing Energy Storage
Novel Sodium Niobate-Based Lead-Free Ceramics as New Environment-Friendly Energy Storage Materials with High Energy Density, High Power Density, and Excellent Stability. ACS Sustainable Chemistry & Engineering 2018, 6 (10), 12755-12765.
Potassium–sodium niobate based lead-free ceramics:
Abstract. The development of lead-free bulk ceramics with high recoverable energy density ( Wrec) is of decisive importance for meeting the requirements of advanced pulsed power capacitors toward
Diffuse dielectric behaviors in non-stoichiometric sodium niobate-based ceramics
Sodium Niobate-based ceramics of the compositions 0.9Na 1-3x Bi x NbO 3-0.1SrTiO 3 (reviated as NBx, x = 0, 0.03, 0.06, 0.1) The W rec and η of NB0.06 with other representative lead-free ceramics with
Achieving Ultrahigh Energy Storage Density in Lead-Free Sodium Niobate-Based Ceramics
Lead-free antiferroelectric ceramics have drawn widespread interest recently on account of their environmentally friendly components and potential applications in high-power systems. However, their relatively low recoverable energy storage density (Wrec < 10 J/cm3), limited by the electric breakdown strength (Eb < 60 kV/mm), and low efficiency (η < 80%),
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 ceramics is
Enhanced energy storage and discharge-charge
Glass-ceramics studied in energy storage field are mainly divided into the titanate and niobate-based according to the crystalline phase. Titanate-based glass-ceramics tend to form dendritic structure and Ti 4+ is likely to form the vacancy during the heat treatment, deteriorating the breakdown strength and energy storage density [ 13,
Potassium–sodium niobate based lead-free ceramics: novel
The development of lead-free bulk ceramics with high recoverable energy density (Wrec) is of decisive importance for meeting the requirements of advanced pulsed power capacitors toward miniaturization and integration. Potassium–sodium niobate based lead-free ceramics: novel electrical energy storage materials More
Improved capacitive energy storage in sodium niobate-based
Herein, by introducing perovskite compound Sr (Fe 0.5 Ta 0.5 )O 3 into an antiferroelectric NaNbO 3 matrix, a stabilized antiferroelectric phase and an improved
Enhanced Energy Storage Performance of Sodium Niobate-Based
Sodium niobate (NaNbO 3)-based lead-free ceramics have been actively studied for energy storage applications because of their antiferroelectric and/or relaxor
Enhanced energy storage density and discharge efficiency in the strontium sodium niobate-based glass-ceramics
The effect of Na/Sr ratio on the dielectric properties and energy storage density has been not investigated in the niobate-based glass-ceramics. As is well known, the BDS of the glass-ceramics are mainly influenced by some factors, such as porosity [27], grain size [10], [28], [29], [30], interfacial polarization [12], and so on, which leads to
Potassium–sodium niobate based lead-free ceramics: novel
Potassium–sodium niobate based lead-free ceramics: novel electrical energy storage materials More importantly, this work opens a new research and application field (dielectric energy storage) for (K 0.5 Na 0.5)NbO 3-based ceramics. This article is part of the themed collection: 2016 Journal of Materials Chemistry A HOT
Simultaneously achieving ultrahigh energy storage density and energy efficiency in barium titanate based ceramics
To significantly improve the energy storage properties of BT ceramics, we consider the following three aspects: I) Potassium–sodium niobate based lead-free ceramics: novel electrical energy storage materials J. Mater. Chem. A.,
Large recoverable energy storage density and low sintering temperature in potassium‐sodium niobate‐based ceramics
Multilayer pulsed power ceramic capacitors require that dielectric ceramics possess not only large recoverable energy storage density (W rec) but also low sintering temperature (<950 C) for using the inexpensive metals as the electrodes.However, lead-free bulk
Correlation between dielectric properties and crystallization treatment in potassium sodium niobate glass-ceramics for energy storage
K 2 O–Na 2 O–Nb 2 O 5 –SiO 2 –B 2 O 3 glass-ceramics was prepared via melt-quenching and controlled crystallization route. To investigate the effect of crystallization treatment schedule on the dielectric properties of
Enhanced energy-storage density in sodium-barium-niobate
The barium sodium niobate (BNN) glass-ceramics with different amount of CaF2 addition were fabricated by melting-crystallization method. Effects of CaF2 on microstructure, phase compositions, interface polarization, dielectric, energy-storage and charge–discharge properties of the BNN-glass-ceramics were comprehensively studied.
Reversible electric-field-induced phase transition in Ca-modified
Sodium niobate (NaNbO 3) is a potential material for lead-free dielectric ceramic capacitors for energy storage applications because of its antipolar ordering principle, a reversible phase
Large recoverable energy storage density and low
Multilayer pulsed power ceramic capacitors require that dielectric ceramics possess not only large recoverable energy storage density (W rec) but also low sintering temperature (<950 C) for using the
Reversible electric-field-induced phase transition in Ca-modified NaNbO3 perovskites for energy storage
Sodium niobate (NaNbO 3) is a potential material for lead-free dielectric ceramic capacitors for energy storage applications because of its antipolar ordering principle, a reversible phase
A new family of sodium niobate-based dielectrics for electrical energy
Although tremendous achievements have been made in enhancing recoverable energy storage density (W rec) of lead-free dielectric ceramics for electrical energy storage applications in recent years, these ceramics with high W rec still have two disadvantages: complex chemical composition and difficult preparation process this
Enhanced energy storage density and discharge efficiency in the strontium sodium niobate-based glass-ceramics
Section snippets Experimental procedure In order to investigate the energy storage properties of the NSNS glass ceramics, the glass ceramics with the composition of 42[xNa 2 O-(1-x)SrO]-28Nb 2 O 5 30SiO 2 (mol%) were prepared, where x is chosen as 0.1, 0.2, 0.3, and 0.5 corresponding to the sample name NS10, NS20, NS30,
Capacitive energy storage performance of lead-free sodium niobate
The capacitive energy storage properties of ceramic capacitors might be influenced by changeable X, Li H, Feteira A, Wang D, Wang G, Sinclair DC, Reaney IM (2023) Pb, Bi, and rare earth free X6R barium titanate−sodium niobate ceramics for high voltage capacitor applications. Appl Phys Lett 122:143901. Article CAS Google
Extraordinary energy storage performance and thermal
Extraordinary energy storage performance and thermal stability in sodium niobate-based ceramics modified by the ion disorder and stabilized antiferroelectric orthorhombic R phase − 0.04BZS composition, and the obtained efficiency in this work reaches a record high in NN-based energy storage ceramics. Especially, the sample displays
High comprehensive energy storage properties in (Sm, Ti) co-doped sodium niobate ceramics
Ceramic capacitors are ubiquitously used in high power and pulse power applications, but their low energy density, especially at high temperatures (>150 °C), limits their fields of application. One of the reasons is the low energy efficiency under high electric fields and/or at high temperatures. In this work, equimolar Sm3+ and Ti4+ cations were
Optical transmittance and energy storage properties of potassium sodium
DOI: 10.1016/j.jeurceramsoc.2022.10.074 Corpus ID: 253191717; Optical transmittance and energy storage properties of potassium sodium niobate glass-ceramics @article{Peng2022OpticalTA, title={Optical transmittance and energy storage properties of potassium sodium niobate glass-ceramics}, author={Xin Peng and Yongping Pu and
Large recoverable energy storage density and low sintering
Multilayer pulsed power ceramic capacitors require that dielectric ceramics possess not only large recoverable energy storage density (W rec) but also low sintering temperature (<950°C) for using the inexpensive metals as the electrodes.However, lead-free bulk ceramics usually show low W rec (<2 J/cm 3) and high sintering
Enhanced energy-storage density in sodium-barium-niobate based glass-ceramics
The barium sodium niobate (BNN) glass-ceramics with different amount of CaF2 addition were fabricated by melting-crystallization method. Effects of CaF2 on microstructure, phase compositions, interface polarization, dielectric, energy-storage and charge–discharge properties of the BNN-glass-ceramics were comprehensively studied.
Achieving Ultrahigh Energy Storage Density in Lead-Free Sodium Niobate
Lead-free antiferroelectric ceramics have drawn widespread interest recently on account of their environmentally friendly components and potential applications in high-power systems. However, their relatively low recoverable energy storage density (Wrec < 10 J/cm3), limited by the electric breakdown strength (Eb < 60 kV/mm), and low efficiency (η < 80%),
Intrinsic and extrinsic contributions to energy storage
An intrinsic structure with moderate polarization rapidly increases the polarization of ceramics under external electric fields, facilitating high energy storage
Improved capacitive energy storage in sodium niobate-based relaxor antiferroelectric ceramics
Ceramic-based dielectric capacitors have become an attractive issue due to their wide applications in current pulsed-/high-power electronic devices. Antiferroelectric ceramics generally exhibit ultrahigh energy density owing to their giant polarization activated by antiferroelectric–ferroelectric phase transition under a high electric field but suffer from
A Combined Optimization Strategy for Improvement of
Sodium niobate (NaNbO 3, NN)–based lead-free antiferroelectric (AFE) ceramics are currently the focus of most attention on account of their outstanding
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