How to Use cathode in a Sentence

cathode

noun
  • In the use of a battery, the flow goes back from the anode to the cathode.
    University Of Houston Energy Fellows, Forbes, 14 June 2021
  • When the battery was turned on, the ions and electrons flowed back to the cathode.
    Ben Guarino, Washington Post, 9 Oct. 2019
  • But even as the structure fails, the atoms inside of the cathode haven’t changed.
    WIRED, 14 Oct. 2022
  • The boat served as the cathode, which completes the circuit and dictates the flow of the current.
    Peter Krouse, cleveland, 13 May 2022
  • The electrolyte connects the cathode and anode where the ions pass back and forth.
    Caroline Delbert, Popular Mechanics, 11 Nov. 2021
  • The researchers thread a carbon-fiber cathode through the tube.
    IEEE Spectrum, 31 Jan. 2023
  • When a battery is used, lithium ions move from the anode to the cathode.
    Kellen Browning, New York Times, 21 Dec. 2022
  • For most companies, the cathode is about the same as what's in lithium-ion.
    Tom Krisher, Star Tribune, 5 May 2021
  • And in a solar cell, also there’s an anode and a cathode and so on.
    IEEE Spectrum, 15 May 2024
  • New chemistries for both the anode and cathode were discussed—both would break new ground.
    Scott K. Johnson, Ars Technica, 24 Sep. 2020
  • When the battery discharges during use, all of the lithium flows from the anode to the cathode.
    Daniel Oberhaus, Wired, 8 Dec. 2020
  • Both of the anode and cathode sheets are black, but the cathode sheet is gloss, and the anode sheet is matte.
    Robin Warner, Ars Technica, 25 Jan. 2024
  • In the 1950s, this meant large, heavy cathode-ray-tube cabinets.
    David Reamer, Anchorage Daily News, 25 Oct. 2021
  • The solid electrolyte should work with any cathode type, though.
    Scott K. Johnson, Ars Technica, 9 Dec. 2020
  • For the cathode, Tesla is moving away from cobalt to nickel.
    Roberto Baldwin, Car and Driver, 22 Sep. 2020
  • To use, simply spit into the reservoir and fold it into the center of the cathode and anode.
    Nathan Hurst, Smithsonian, 30 Jan. 2017
  • Compressed hydrogen from a tank is fed to the anode side of the fuel-cell, while oxygen from the air is pumped to the cathode side.
    The Economist, 25 Sep. 2017
  • If there is a fold, the lithium plating on the tab might be able to touch the cathode, which would result in a short and, again, a potential fire.
    Sebastian Blanco, Car and Driver, 1 Apr. 2021
  • The lithium-cobalt-oxide cathode is the positive side of the LI battery.
    John Pearley Huffman, Car and Driver, 31 May 2020
  • The cathodes of lithium batteries tend to wear after a few years.
    USA TODAY, 16 Oct. 2019
  • The cathode is a structure that holds ions while retaining its structure and shape.
    Courtney Linder, Popular Mechanics, 24 Sep. 2020
  • From there, the lithium ions move between the anode and cathode to recharge or give off energy.
    Courtney Linder, Popular Mechanics, 24 Sep. 2020
  • In fact, batteries with the recycled cathode both last longer and charge faster.
    Jordan Wilkerson, Scientific American, 1 Feb. 2022
  • This is possible thanks to the chemical makeup of the anode, the cathode and the surrounding parts of the battery.
    New York Times, 8 Sep. 2021
  • Manthiram hopes that his cobalt-free cathode will hit the market within a few years.
    Daniel Oberhaus, Wired, 17 Aug. 2020
  • The cathode is the most valuable component of a battery cell, accounting for about 40% of its cost.
    Stephen Wilmot, WSJ, 28 Jan. 2022
  • Those electrodes circle back to the cathode, giving energy to a circuit which starts the process over again.
    David Grossman, Popular Mechanics, 19 June 2017
  • Tesla did not respond to questions about its Austin-area cathode project.
    Eric Killelea, San Antonio Express-News, 9 Feb. 2022
  • Once the cellulose separator has been wetted with a drop of water, however, ions are able to travel through it, moving from the anode to the cathode.
    Ben Coxworth, New Atlas, 13 Aug. 2024
  • South 8’s latest improvement is a high voltage cathode that reduces material costs and could enable fast charging down to five minutes for a full charge.
    IEEE Spectrum, 31 May 2024

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'cathode.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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