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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

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   +4 more sources

Anisotropic Dielectric Breakdown Strength of Single Crystal Hexagonal Boron Nitride [PDF]

open access: yesACS Applied Materials & Interfaces, 2016
Dielectric breakdown has historically been of great interest from the perspectives of fundamental physics and electrical reliability. However, to date, the anisotropy in the dielectric breakdown has not been discussed.
Hattori, Yoshiaki   +3 more
core   +6 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

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   +3 more sources

Ternary polymer nanocomposites with concurrently enhanced dielectric constant and breakdown strength for high‐temperature electrostatic capacitors

open access: yesInfoMat, 2020
The exploration of high‐energy‐density electrostatic capacitors capable of operating both efficiently and reliably at elevated temperatures is of great significance in order to meet advanced power electronic applications.
He Li   +6 more
doaj   +2 more sources

Dielectric Breakdown Strength of Polyethylene Nanocomposites [PDF]

open access: yes, 2011
The term “nanometric dielectrics” or simply “nanodielectrics” was introduced in 1994 when Lewis [1] anticipated the potential property changes that would benefit electrical insulation due to nano-sized inclusion.
Chen, G, Lau, K Y, Vaughan, A S
core   +1 more source

Thermal Experimental Dielectric Characterization of Cost-Fewer Low-Density Polyethylene Nanocomposites [PDF]

open access: yesAdvances in Electrical and Electronic Engineering, 2014
Polymer properties can be experimentally tailored by adding small amounts of different fillers, but they are expensive with respect to the classical polymer materials. This paper has been studied the enhancement and controlling of electric and dielectric
Osama Gouda, Ahmed Thabet Mohamed
doaj   +4 more sources

Dielectric strength weakening of hexagonal boron nitride nanosheets under mechanical stress [PDF]

open access: yesNature Communications
Hexagonal boron nitride (hBN) nanosheets have become the most promising candidates as gate dielectric and insulating substrates for two-dimensional (2D) material-based electronic and optoelectronic devices.
Bingjie Wang   +13 more
doaj   +2 more sources

Dielectric Breakdown Strength of PDMS Elastomers after Mechanical Cycling [PDF]

open access: yesEnergies, 2023
PDMS-based composites such as silicone elastomers are commonly found in high-voltage engineering, especially in outdoor insulation as coatings or structural elements or at interfaces between network elements, such as cable sealing ends (CSE). They are also promising prospects for dielectric elastomer generators (DEG), which are retrieving electrostatic
Emmanuel Taine   +3 more
openaire   +3 more sources

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