Results 11 to 20 of about 4,619,415 (391)

Dielectric Loss of EPDM Insulation Subjected to Thermal Stress and Pressure

open access: yesIEEE Access, 2022
The insulation performance of ethylene propylene diene monomers (EPDMs) subjected to multi-stresses in the field is always obscure. To understand the effects of temperature and pressure on the performance of the EPDMs used as insulators for power cables,
Zhipeng Lei   +7 more
doaj   +1 more source

Synthesis and properties of PI composite films using carbon quantum dots as fillers

open access: yese-Polymers, 2022
Polyimide (PI) is widely used in the field of microelectronics because of its excellent thermal, mechanical, optical, and electrical properties. With the development of electronics and information industry, PI as a dielectric material needs to possess ...
Zhang Yuyin   +6 more
doaj   +1 more source

Synthesize Nano ZnO-ZrO2 Composite by Combustion Method and Studying their Dielectric Properties [PDF]

open access: yesEngineering and Technology Journal, 2012
Combustion method had been used to prepare a composite material from doping ZnO by 10 mol% ZrO2 . XRD showed a good crystalline powder comparing with ASTM cards.
Fadhil A.Chyad
doaj   +1 more source

Comparison of dielectric loss in titanium nitride and aluminum superconducting resonators [PDF]

open access: yes, 2020
Lossy dielectrics are a significant source of decoherence in superconducting quantum circuits. In this report, we model and compare the dielectric loss in bulk and interfacial dielectrics in titanium nitride (TiN) and aluminum (Al) superconducting ...
A. Melville   +10 more
semanticscholar   +1 more source

Static dielectric constant and dielectric loss of cellulose insulation: Molecular dynamics simulations

open access: yesHigh Voltage, 2021
National Natural Science Foundation of China, Grant/Award Number: 51777019; Fundamental Research Funds for the Central Universities, Grant/ Award Number: 2019CDXYDQ0010 Abstract Reducing the dielectric constant and loss of cellulose insulation can make ...
Wei Hou   +5 more
semanticscholar   +1 more source

Dielectric Constant Enhancement with Low Dielectric Loss Growth in Graphene Oxide/Mica/Polypropylene Composites

open access: yesJournal of Composites Science, 2021
Polypropylene has been widely used as dielectric material in organic thin-film capacitors due to their high breakdown strength, low dielectric loss and self-healing capability. However, polypropylene’s energy density is relatively low.
Chao-yu Lee, Chia-Wei Chang
semanticscholar   +1 more source

Regulating dielectric performances of Poly(vinylidene fluoride) nanocomposites by individually controlling shell thickness of Core@Double‐Shells structured nanowires

open access: yesIET Nanodielectrics, 2021
The synthesis of core@double‐shells structured TiO2@C@SiO2 nanowires (NWs) with variable thickness of carbon inner shell and SiO2 outer shell was achieved by individually controlling the chemical vapour deposition time and amount of silicon precursor ...
Minhao Yang   +7 more
doaj   +1 more source

Synthesis and applications of low dielectric polyimide

open access: yesResources Chemicals and Materials, 2023
With the advent of the 5 G era, advanced packaging applications such as wafer-level fan-out packaging have emerged thanks to efforts to reduce signal loss and increase signal transmission rates.
Yu Liu   +5 more
doaj   +1 more source

Permittivity measurement of thermoplastic composites at elevated temperature [PDF]

open access: yes, 2001
[Abstract]: The material properties of greatest importance in microwave processing of a dielectric are the complex relative permittivity Epsilon = Epsilon' - jEpsilon'', and the loss tangent, tan Delta = Epsilon'/Epsilon''.
Ball, James A. R.   +3 more
core   +1 more source

Permittivity, loss factor and Cole-Cole model of acrylic materials for dielectric elastomers

open access: yesResults in Physics, 2021
In this study, the dielectric constants of VHB4905 and VHB4910 are measured systematically, and the capacitance, edge capacitance, dielectric loss and dielectric loss factor are analyzed.
Hong Wang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy