Results 11 to 20 of about 601,394 (219)

Physical and Electrical Properties of Silver-Matrix Composites Reinforced with Various Forms of Refractory Phases [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
This paper presents technological trials aimed at producing Ag-W, Ag-WC, Ag-W-C and Ag-WC-C composite contact materials and characterizing their properties. These materials were obtained using two methods, i.e.
K. Frydman   +5 more
doaj   +1 more source

Resistance contact thin-film resistor [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2008
The analytical model of the calculation of the contact resistance of the thin-film resistor is Offered. The Explored dependency of the contact resistance from wedge of the pickling.
Spirin V. G.
doaj  

Effects of Co-Solvents on the Performance of PEDOT:PSS Films and Hybrid Photovoltaic Devices

open access: yesApplied Sciences, 2018
Hybrid silicon solar cells have been fabricated by the spin coating of conductive polymer poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) as a p-type contact on textured n-type crystalline silicon wafers.
Abhishek Iyer   +5 more
doaj   +1 more source

Contact Resistance and Channel Conductance of Graphene Field-Effect Transistors under Low-Energy Electron Irradiation

open access: yesNanomaterials, 2016
We studied the effects of low-energy electron beam irradiation up to 10 keV on graphene-based field effect transistors. We fabricated metallic bilayer electrodes to contact mono- and bi-layer graphene flakes on SiO2, obtaining specific contact ...
Filippo Giubileo   +6 more
doaj   +1 more source

Simplified Calculation Model for Contact Resistance Based on Fractal Rough Surfaces Method

open access: yesApplied Sciences, 2023
Electrical contact resistance (ECR) is critical to evaluate the stability and reliability of electrical connections. In this paper, a simplified contact model is established for rough surfaces based on the fractal theory and Monte Carlo method, which can
Changgeng Zhang   +3 more
doaj   +1 more source

Investigation on the Thermal Performance of a 363 kV Vacuum Circuit Breaker Using a 3D Coupled Model

open access: yesIEEE Access, 2019
Multi-break vacuum circuit breakers (VCBs) are the most potential approach for applying VCBs to high voltage power system. However, it has higher thermal stability requirements than normal single break VCBs due to its complex structure and high rated ...
Xiao Yu   +6 more
doaj   +1 more source

A synergetic strategy based on laser surface texturing and lubricating grease for improving the tribological and electrical properties of Ag coating under current-carrying friction

open access: yesFriction, 2020
Herein, a series of Ag coatings with different micro-dimples were fabricated on copper surfaces by laser surface texturing (LST) and magnetron sputtering. Multilayer graphene lubricating grease (MGLG) was prepared using multilayer graphene as an additive.
Zhengfeng Cao   +4 more
doaj   +1 more source

Investigation of the Contact Characteristics of Silicon–Gold in an Anodic Bonding Structure

open access: yesMicromachines, 2022
Anodic bonding is broadly utilized to realize the structure support and electrical connection in the process of fabrication and packaging of MEMS devices, and the mechanical and electrical characteristics of the bonded interface of structure exhibit a ...
Lin Zhang   +4 more
doaj   +1 more source

Electrochemical Behavior and Hydrophobic Properties of CrN and CrNiN Coatings in Simulated Proton Exchange Membrane Fuel Cell Environment

open access: yesCailiao gongcheng, 2016
The CrN and CrNiN coatings were prepared on the surface of 304 stainless steel by closed field unbalanced magnetron sputtering.X ray diffraction and field emission scanning electron microscopy were used to characterize the structure and morphology of the
JIN Jie   +4 more
doaj   +1 more source

On-Line Remaining Useful Life Estimation of Power Connectors Focused on Predictive Maintenance

open access: yesSensors, 2021
Connections are critical elements in power systems, exhibiting higher failure probability. Power connectors are considered secondary simple devices in power systems despite their key role, since a failure in one such element can lead to major issues ...
Jordi-Roger Riba   +3 more
doaj   +1 more source

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