Advanced Materials Interfaces, 2023 To date, the AC dielectric breakdown strength of polyimide (PI) films, as for most polymers, is understood to follow a thickness dependency with a measured power law exponent, n ≈ 0.5. However, this work experimentally demonstrates that the AC dielectric
Sombel Diaham +3 more
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Improved Dielectric Breakdown Strength of Polyimide by Incorporating Polydopamine-Coated Graphitic Carbon Nitride. [PDF]
Polymers (Basel), 2022 Breakdown strength is an important parameter for polymer dielectric, and introducing inorganic filler into the polymer matrix is an efficient method to improve the breakdown strength.
Dong Y, Wang Z, Huo S, Lin J, He S.
europepmc +2 more sources
Influence of test procedure on dielectric breakdown strength of alumina [PDF]
Journal of Advanced Ceramics, 2019 Abstract Dielectric strength testing of ceramics can be performed with various setups and parameters. Comparisons of results from different sources are often not meaningful, because the results are strongly dependent on the actual testing procedure.
Bjoern Mieller
openaire +3 more sources
Alignment of Boron Nitride Nanofibers in Epoxy Composite Films for Thermal Conductivity and Dielectric Breakdown Strength Improvement. [PDF]
Nanomaterials (Basel), 2018 Development of polymer-based composites with simultaneously high thermal conductivity and breakdown strength has attracted considerable attention owing to their important applications in both electronic and electric industries.
Wang Z +8 more
europepmc +2 more sources
Crystalline Modification and Its Effects on Dielectric Breakdown Strength and Space Charge Behavior in Isotactic Polypropylene. [PDF]
Polymers (Basel), 2018 Adding nucleating agents (NAs) is one of the most efficient ways to obtain improved mechanical, optical, and thermal properties of isotactic polypropylene (iPP).
Zhang L +5 more
europepmc +2 more sources
Advanced Science, 2022 Polymer dielectric capacitors are widely utilized in pulse power devices owing to their high power density. Because of the low dielectric constants of pure polymers, inorganic fillers are needed to improve their properties.
Dong Yue +7 more
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Preparation of BT/GNP/PS/PVDF composites with controllable phase structure and dielectric properties
Polymer Testing, 2021 The composite system composed of polymer, conductive and dielectric filler has excellent dielectric properties. Herein, by studying the effect of filler distribution on the composite system's performance, the graphene nanoplatelets/Polystyrene (GNP/PS ...
Junwang Liu +8 more
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Influence of the acceptor-fillers on the dielectric properties of polyimide composites
Polymer Testing, 2023 High-performance polymer dielectrics are critical for high-tech fields such as electrical insulation and aerospace. Nevertheless, it is still challenging to achieve simultaneous improvements in both dielectric constant and breakdown strength in polymer ...
Wenchao Zhang +9 more
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Thickness dependence of dielectric breakdown strength for silicon nitride substrate
Journal of the Ceramic Society of Japan, 2021 Silicon nitride ceramics have attracted increasing attention as insulated heat-dissipating substrates for power modules due to their high thermal conductivity and mechanical strength.
Yuki Nakashima +5 more
semanticscholar +1 more source
Influence of xylene on the dielectric response of an organoclay-containing nanocomposite
IET Nanodielectrics, 2020 The dielectric effect, investigated using dielectric spectroscopy and DC dielectric breakdown strength measurements, of introducing xylene into a composite system containing polyethylene, a co-polymer of ethylene and vinyl acetate and an organoclay can ...
Allison V. Shaw +3 more
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