Results 11 to 20 of about 2,200,532 (289)

Modulating contact properties by molecular layers in organic thin‐film transistors

open access: yesElectron, 2023
Advanced organic devices and circuits demand both ultrahigh charge carrier mobilities and ultralow‐resistance contacts. However, due to a larger access resistance in staggered organic thin‐film transistors (OTFTs), the achievement of ultralow contact ...
Li Sun   +8 more
doaj   +1 more source

Spray-On Liquid-Metal Electrodes for Graphene Field-Effect Transistors

open access: yesMicromachines, 2019
Advancements in flexible circuit interconnects are critical for widespread adoption of flexible electronics. Non-toxic liquid-metals offer a viable solution for flexible electrodes due to deformability and low bulk resistivity.
Jordan L. Melcher   +5 more
doaj   +1 more source

Universal point contact resistance between thin-film superconductors [PDF]

open access: yes, 2005
A system comprising two superconducting thin films connected by a point contact is considered. The contact resistance is calculated as a function of temperature and film geometry, and is found to vanish rapidly with temperature, according to a universal,
B. D. Josephson   +7 more
core   +2 more sources

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

Contact resistance of quantum tubes [PDF]

open access: yes, 1999
We consider the conductance of a quantum tube connected to a metallic contact. The number of angular momentum states that the tube can support depends on the strength of the radial confinement.
Ajiki   +35 more
core   +3 more sources

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

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