electrical contact
Enhancing electrical contact with a commercial polymer for electrical resistivity tomography on archaeological sites: A case study
... the electrical resistivity tomography (ERT) method is one of the most common technique used in archaeology ...characteristic electrical property of the rock materials and it is related to their lithology, ...
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Effect of Electrical Contact Resistance on Performance and Transport Characteristics of Proton Exchange Membrane Fuel Cells
... of electrical contact resistance on cell performance and local transport characteristics of proton exchange membrane fuel cells (PEMFCs) are numerically investigated by using a two-dimensional, ...
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Copper Reductant Composite for Long Life Electrical Contact
... for electrical contact was ...lm contact, L-ascorbic acid as a reductant and 1,10-phenanthroline were probably distributed in 20 nm or less size, and the suf fi ciently longer sliding life was shown ...
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A review of conducting polymers in electrical contact applications
... The paper provides an overview of the conducting polymers surfaces in the application for electrical contact surfaces. Two type of conducting polymer are identifies in this study, extrinsically conducting ...
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Synthesis and Processing Techniques of Tungsten Copper Composite Powders for Electrical Contact Materials (A Review)
... This review presents a general survey on synthesis and processing techniques of tungsten copper (W-Cu) composite powders for achieving electrical contact materials for power engineering applications. ...
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Electrodeposited Ruthenium as an Electrical Contact Material50-55
... B y comparison with rhodium, electrodeposited ruthenium is much less costly and possesses very similar properties of extremely high hardness and resistance to corros[r] ...
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Electrical Contact Materials for Light Duty Applications74-81
... (For medium to heavy duties the use of silver and silver alloy contacts is general practice, as the film of sulphide formed is fairly readily punc- tured and decomposed bythe arc, [r] ...
8
Silicon heterojunction metal wrap through solar cells – a 3D TCAD simulation study
... in electrical contact with the silicon ...the contact resistance between via metallization and silicon is in the range of 1 cm 2 , depending on ...
8
Exploration of Micromachines to Textiles: Monitoring Warp Tension and Breaks during the Formation of Woven Fabrics
... There are several ways to accomplish such evaluation, among these are: pressure sensors, electrical contact or magnetic field intensity. A better solution would be to use telecommunication switches, using a ...
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Measurement of Intracellular pH of Skeletal Muscle with pH sensitive Glass Microelectrodes
... The transmembrane potential was determined by the voltage difference between the reference side of the double electrode inside the muscle and a calomel half cell in electrical contact wi[r] ...
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Analysis of contact resistance in single-walled carbon nanotube channel and graphene electrodes in a thin film transistor
... CNT–CNT contact devices, the existence of a Schottky barrier at the contact area induces high contact resistance, limiting important performance parameters such as on-state current and field effect ...
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Spread of synaptic potentials through electrical synapses in Retzius neurones of the leech
... of electrical contact between Retzius neurones were studied using three-dimensional confocal reconstruction of the arborizations of both neurones after one had been filled with Lucifer Yellow and the other ...
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Ch 21_Electrochemistry.pdf
... Cathodic Protection : Instead of coating the entire surface of the first metal with a second metal, the second metal is placed in electrical contact with the first metal:. Attaching a [r] ...
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Interfacial Nanostructure and Electrical Properties of Ti3SiC2 Contact on p Type Gallium Nitride
... ohmic contact to p-type ...ohmic contact with p-type GaN. Without the formation of ohmic contact, the interference of carrier will occur at the contact ...
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Method and apparatus for measuring electrical conductivity
... A method of measuring electrical conductivity in a material, said method including the steps of: mounting a pair of electrically conducting elements to be in 15 contact with said materia[r] ...
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Applying Frequency Response Method for Contact Rails Fault Diagnosing in Ungrounded Electrical Railway System
... return contact rails at the same time, fault detection cannot be performed with the above-mentioned ...of contact rail ...broken contact rail, contact rail to ground faults on feed or return ...
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Degradation of road tested automotive connectors
... The range of temperature variation seen by the automotive connector shown in this paper could be expected to lead to fret- ting behavior. The data shown in Fig. 1 over a 24-h period can be simplified into approximately ...
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ABSTRACTS: October 1963148-155
... The Use of Radioactive Contact Electrodes in the Measurement of Metal Migration in Electrical Contacts.. Only lo3 contacts operations were sufficient to transfer enough [r] ...
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Thermoelectric behavior of organic thin film nanocomposites
... the electrical conductivity of the mixture as a ...distance, contact potential barriers, and electronic states of CNT but can be tailored by stabilizer type and ...
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Modification of copper surface for increasing contact angle of water droplet using physical methods
... In Electrical discharge machining (EDM), also known as spark machining, spark eroding, burning, die sinking, wire burning or wire erosion, is a manufacturing process whereby a desired shape is obtained by using ...
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