Results 1 to 10 of about 65,505 (195)

Simultaneously Enhanced Thermal Conductivity and Dielectric Breakdown Strength in Sandwich AlN/Epoxy Composites [PDF]

open access: yesNanomaterials, 2021
Polymer-based composites with high thermal conductivity and dielectric breakdown strength have gained increasing attention due to their significant application potential in both power electronic devices and power equipment. In this study, we successfully
Zhengdong Wang   +6 more
doaj   +3 more sources

Improved Dielectric Breakdown Strength of Polyimide by Incorporating Polydopamine-Coated Graphitic Carbon Nitride. [PDF]

open access: yesPolymers (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

Effect of Molecular Weight and Layer Thickness on the Dielectric Breakdown Strength of Neat and Homopolymer Swollen Lamellar Block Copolymer Films. [PDF]

open access: yesACS Appl Polym Mater, 2020
Designing next-generation lightweight pulsed power devices hinges on understanding the factors influencing the energy storage performance of dielectric materials.
Samant S   +12 more
europepmc   +2 more sources

Nanobrick Wall Multilayer Thin Films with High Dielectric Breakdown Strength. [PDF]

open access: yesACS Appl Eng Mater, 2023
Current thermally conductive and electrically insulating insulation systems are struggling to meet the needs of modern electronics due to increasing heat generation and power densities. Little research has focused on creating insulation systems that excel at both dissipating heat and withstanding high voltages (i.e., have both high thermal conductivity
Iverson ET   +10 more
europepmc   +3 more sources

Intrinsic AC Dielectric Breakdown Strength of Polyimide Films at the Extreme: New Breakthrough Insights on Thickness Dependence

open access: yesAdvanced 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
doaj   +2 more sources

Alignment of Boron Nitride Nanofibers in Epoxy Composite Films for Thermal Conductivity and Dielectric Breakdown Strength Improvement. [PDF]

open access: yesNanomaterials (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]

open access: yesPolymers (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

Influence of Space Charge on Dielectric Property and Breakdown Strength of Polypropylene Dielectrics under Strong Electric Field

open access: yesEnergies, 2022
Space charge accumulation in polypropylene (PP) affect the dielectric properties and breakdown strength of the material. The pre-injected charge in PP under the action of different polarity voltage is quantitatively characterized, and the effects of the ...
Zhaoliang Xing   +6 more
doaj   +2 more sources

Identifying models of dielectric breakdown strength from high-throughput data via genetic programming. [PDF]

open access: yesSci Rep, 2017
The identification of models capable of rapidly predicting material properties enables rapid screening of large numbers of materials and facilitates the design of new materials.
Yuan F, Mueller T.
europepmc   +2 more sources

Modeling the dielectric breakdown strength and energy storage density of graphite-polymer composites with dielectric damage process

open access: yesMaterials & Design, 2020
Recent experimental data has demonstrated significant influences of graphite volume concentration on the dielectric breakdown and energy storage behavior of graphite-polymer composites, but no existing homogenization theory has been established to ...
Xiaodong Xia   +3 more
doaj   +2 more sources

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