cathode


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Related to cathode: Cathode rays, Cathode Follower, Cathode ray tube, cathode ray oscilloscope
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  • noun

Antonyms for cathode

a negatively charged electrode that is the source of electrons entering an electrical device

the positively charged terminal of a voltaic cell or storage battery that supplies current

References in periodicals archive ?
The doped materials' electronic conductivity is 10 million times that of unaltered lithium iron phosphate, putting them on par with conventional cathode materials, says Chiang.
Too high a concentration is undesirable because unused methanol migrates through the electrolyte to the cathode.
3M battery cathodes are mixed metal layered oxides composed of Nickel, Manganese, and Cobalt.
A major drawback of these batteries is that the cathodes contain cobalt, an element that is both toxic and expensive.
3M's cathode materials containing nickel, manganese and cobalt are an important technology for current and next generation lithium ion batteries.
3M believes its cathode materials containing nickel, manganese and cobalt are an important technology for current and next generation lithium ion batteries.
Using field emission rather than a hollow cathode, we are able to pull electrons from cathode arrays made from carbon nanotubes without wasting propellant.
Afterwards, the cathode will be used into an electrochemical reduction process that is presented hereinafter.
Plasma cathode electron sources; physics, technology, applications.
A basic microbial fuel cell has two chambers, one containing an anode and the other a cathode.
In such case operations, connected with production of oxide cathodes, could be carried out in open air without being afraid of humidification of the powders, and then the pallets were subjected in tubes to annealing for the purpose of removing from them carbon dioxide and activation of the oxide cathode material.
As the previous article did, this one will look at three pieces of "hardware," a computer's central processing unit (CPU), a monitor (with a cathode ray tube or CRT device) and a printer.
An anode buried in sea mud was connected with a copper wire to a cathode in the seawater, and as the bacteria stripped electrons from organic compounds in the mud, the electrons flowed from the anode to the cathode, producing an electric current.
These serve as the anode and cathode of the electrochemical cell.
There is the Li-ion secondary battery as the key driven force in the electric vehicles and energy storage system and cathode material is the essential battery material for Li-ion secondary battery.