Negatively Charged Nanosheets Significantly Enhance the Energy-Storage Capability of Polymer-Based Nanocomposites.
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DOI: 10.1002/adma.201907227
Abstract: Polymer-based dielectric materials play a key role in advanced electronic devices and electric power systems. Although extensive research has been devoted to improve their energy-storage performances, it is a great challenge to increase the breakdown… read more here.
Keywords: negatively charged; energy; breakdown strength; energy storage ... See more keywords
Enhancement of Dielectric Breakdown Strength and Energy Conversion Efficiency of Niobate Glass-Ceramics by Sc2O3 Doping
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DOI: 10.1007/s11664-017-5868-z
Abstract: Niobate glass-ceramics K2O-SrO-Nb2O5-B2O3-Al2O3-SiO2 (KSN-BAS) doped with different amounts of Sc2O3 have been prepared through a melt quenching/controlled crystallization method, and the influence of the Sc2O3 content on their phase composition, microstructure, dielectric performance, and charge–discharge… read more here.
Keywords: niobate glass; glass; glass ceramics; breakdown strength ... See more keywords
Low dielectric loss of Bi-doped BaZr0.15Ti0.85O3 ceramics for high-voltage capacitor applications
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DOI: 10.1016/j.ceramint.2017.06.077
Abstract: Abstract BaZr 0.15 Ti 0.85 O 3 ceramics are prepared via the conventional solid state reaction method. The effects of Bi 2 O 3 ·3TiO 2 doped on dielectric properties and breakdown strength of BaZr… read more here.
Keywords: loss doped; breakdown strength; dielectric loss; doped bazr0 ... See more keywords
Nanocomposites with enhanced dielectric permittivity and breakdown strength by microstructure design of nanofillers
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DOI: 10.1016/j.compscitech.2017.08.015
Abstract: Abstract Polymer-ceramic nanocomposites play an essential role in pulsed power system, due to their ultrahigh power density and fast charging–discharging capability. They also hold strong potential for improving the performance in energy storage capacitors, hybrid… read more here.
Keywords: strength; dielectric permittivity; breakdown strength; enhanced dielectric ... See more keywords
Improving actuation strain and breakdown strength of dielectric elastomers using core-shell structured CNT-Al2O3
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DOI: 10.1016/j.compscitech.2020.108393
Abstract: Abstract Reducing the operating voltage of dielectric elastomer actuator (DEA) without compromising breakdown strength (Eb) and elasticity has been one of the grand challenges to its practical application in various fields, such as the wearble… read more here.
Keywords: cnt al2o3; actuation strain; breakdown strength; actuation ... See more keywords
Dielectric breakdown strength of alumina ceramics reinforced by fractal dendritic Ca9Al(PO4)7 as the second crystalline phase
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DOI: 10.1016/j.jallcom.2020.154811
Abstract: Abstract In polycrystalline ceramics, charge trapping property has important impact on the dielectric breakdown strength (DBS). In this work, alumina ceramics with Ca9Al(PO4)7(CAP) as the second crystalline phase were synthesized using coarse alumina as main… read more here.
Keywords: alumina; breakdown strength; fractal dendritic; dielectric breakdown ... See more keywords
Significantly enhanced energy density and breakdown strength of polymer nanocomposites using highly textured [111]c BaTiO3 platelets
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.161324
Abstract: Abstract Polymer-based dielectric films are considered as most promising materials for pulsed power capacitors due to their ultra-high power density and current density, fast discharging speed, excellent cycle lifetime and so on. However, the relatively… read more here.
Keywords: energy density; density; polymer; energy ... See more keywords
Energy storage property of (Pb0.97La0.02)(Zr0.5Sn0.4Ti0.1)O3-(Na0.5Bi0.5)0.94Ba0.06TiO3 ceramics: Effects of antiferroelectric-relaxor transition and improved breakdown strength
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.03.004
Abstract: Abstract (1-x)(Pb0.97La0.02)(Zr0.5Sn0.4Ti0.1)O3-x(Na0.5Bi0.5)0.94Ba0.06TiO3 (x = 0 ∼ 0.4) ceramics have been prepared and investigated. The ceramics consist of perovskite solid solution matrix and precipitated, isolated SnO2 particle, resulting in 0–3 type composite structure. With increasing x… read more here.
Keywords: energy; 97la0 zr0; breakdown strength; pb0 97la0 ... See more keywords
Effect of pores on dielectric breakdown strength of alumina ceramics via surface and volume effects
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DOI: 10.1016/j.jeurceramsoc.2020.03.024
Abstract: Abstract To investigate the effect of pores on the dielectric breakdown (DB) of alumina ceramics under AC voltage, we implant pores at different positions (surface, interior, and the whole body) of the ceramic samples by… read more here.
Keywords: breakdown strength; effect; dielectric breakdown; alumina ceramics ... See more keywords
Fabricating a denser SiO2-CaO co-doped 95 wt% alumina ceramic to verify that small pores have no effect on the dielectric breakdown strength of alumina ceramics
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DOI: 10.1016/j.jeurceramsoc.2020.07.024
Abstract: Abstract To verify an increase in porosity due to small pores dose not reduce the dielectric breakdown strength (DBS) of alumina ceramics, we sinter a SiO2-CaO co-doped 95 wt% alumina ceramic via step-controlled atmosphere sintering (first… read more here.
Keywords: small pores; breakdown strength; sio2 cao; dielectric breakdown ... See more keywords
Improved dielectric breakdown strength and suppressed energy loss in niobate glass-ceramics crystallized by microwave process
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DOI: 10.1016/j.matlet.2017.01.002
Abstract: Abstract For pulsed power applications, the BaO–Na 2 O–Nb 2 O 5 –SiO 2 glass-ceramic dielectrics were prepared by two routes including the traditional heating method and the novel microwave process. And the effects of… read more here.
Keywords: breakdown strength; glass ceramics; dielectric breakdown; microwave process ... See more keywords