Results 11 to 20 of about 2,215,063 (343)

Dyadic Green's Functions and Guided Surface Waves for a Surface Conductivity Model of Graphene [PDF]

open access: yes, 2008
An exact solution is obtained for the electromagnetic field due to an electric current in the presence of a surface conductivity model of graphene. The graphene is represented by an infinitesimally-thin, local and isotropic two-sided conductivity surface.
Chew W. C.   +3 more
core   +3 more sources

Thermal Conductivity of Aluminum Alloys—A Review

open access: yesMaterials, 2023
Aluminum alloys have been extensively used as heatproof and heat-dissipation components in automotive and communication industries, and the demand for aluminum alloys with higher thermal conductivity is increasing.
Ailing Zhang, Yanxiang Li
semanticscholar   +1 more source

Temperature-Dependent Sheet Resistance and Surface Characterization of Thin Copper Films Bonded to FR4 Composite under Mechanical Vibrations

open access: yesApplied Sciences, 2023
Electrical boards, also called printed circuit boards, constitute the basis of most electronic devices. These boards are mainly fabricated of thin copper films bonded to fiber epoxy laminates, such as FR4. Being the most important functional component of
Sufyan Azam   +3 more
doaj   +1 more source

Highly Conductive, Anti-Freezing Hemicellulose-Based Hydrogels Prepared via Deep Eutectic Solvents and Their Applications

open access: yesGels, 2023
Hydrogels containing renewable resources, such as hemicellulose, have received a lot of attention owing to their softness and electrical conductivity which could be applied in soft devices and wearable equipment.
Lisong Hu   +7 more
doaj   +1 more source

Scalable Manufacturing of Free‐Standing, Strong Ti3C2Tx MXene Films with Outstanding Conductivity

open access: yesAdvances in Materials, 2020
Free‐standing films that display high strength and high electrical conductivity are critical for flexible electronics, such as electromagnetic interference (EMI) shielding coatings and current collectors for batteries and supercapacitors.
Jizhen Zhang   +12 more
semanticscholar   +1 more source

Structuring and Electric Conductivity of Polymer Composites Pyrolysed at High Temperatures

open access: yesVestnik Volgogradskogo Gosudarstvennogo Universiteta. Seriâ 11. Estestvennye Nauki, 2014
The new conductive monolithic materials have been created on the basis of phenolformaldehyde mixtures and epoxy resins at the presence of some silicon organic compounds and fiber glasses annealed in vacuum and hydrogen media. The conductive, magnetic and
Aneli Jimsher N.   +2 more
doaj   +1 more source

Design of a Real-Time Salinity Detection System for Water Injection Wells Based on Fuzzy Control

open access: yesSensors, 2021
Salinity is an important index of water quality in oilfield water injection engineering. To address the need for real-time measurement of salinity in water flooding solutions during oilfield water injection, a salinity measurement system that can ...
Bo You   +4 more
doaj   +1 more source

Electrical conductivity improvement of aeronautical carbon fiber reinforced polyepoxy composites by insertion of carbon nanotubes [PDF]

open access: yes, 2012
An increase and homogenization of electrical conductivity is essential in epoxy carbon fiber laminar aeronautical composites. Dynamic conductivity measurements have shown a very poor transversal conductivity.
Dantras, Eric   +3 more
core   +2 more sources

Simultaneously improved dielectric, optical and conductivity properties of SrLa1−xNdxLiTeO6 double perovskites

open access: yesMaterials Research Express, 2020
In this study, SrLa _1-x Nd _x LiTeO _6 ( x  = 0.00, 0.25, 0.50, 0.75, 1.00) compounds were prepared using the solid-state method, and their structural, optical, dielectric and conductivity properties were investigated.
M Z M Halizan, Z Mohamed, A K Yahya
doaj   +1 more source

New Radical Cation Salts Based on BDH-TTP Donor: Two Stable Molecular Metals with a Magnetic [ReF6]2− Anion and a Semiconductor with a [ReO4] Anion

open access: yesMagnetochemistry, 2021
Three radical cation salts of BDH-TTP with the paramagnetic [ReF6]2− and diamagnetic [ReO4]− anions have been synthesized: κ-(BDH-TTP)4ReF6 (1), κ-(BDH-TTP)4ReF6·4.8H2O (2) and pseudo-κ″-(BDH-TTP)3(ReO4)2 (3).
Nataliya D. Kushch   +6 more
doaj   +1 more source

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