How to Use ruthenium in a Sentence

ruthenium

noun
  • The ruthenium atom is solidly attached to a base of molecular groups shaped like a five-petaled flower.
    Scientific American, 30 Aug. 2019
  • Yellow gold, rose gold and ruthenium give the brass an extra glimmer (some things that glitter are gold, after all).
    Erik Kain, Forbes.com, 12 June 2025
  • Copper, the most eager metal in the mix, refuses to blend with ruthenium.
    Mrigakshi Dixit, Interesting Engineering, 7 May 2026
  • Their findings, however, strengthen the case thanks to a rare element called ruthenium.
    Eric Lagatta, USA TODAY, 16 Aug. 2024
  • Luckily, that technetium decays into a type of ruthenium, which is stable.
    Bill Andrews, Discover Magazine, 4 Sep. 2018
  • The discovery of this ruthenium, which was formed and locked down with gold, might be a telling sign that these volcanic rocks are coming from deep within the Earth.
    Nick Butler, FOXNews.com, 27 May 2025
  • One of these metals is ruthenium, which is rare on Earth but common in meteorites, according to a statement.
    Will Sullivan, Smithsonian Magazine, 16 Aug. 2024
  • Based on meteorite samples, this added various other isotopes of ruthenium to the crust and mantle.
    Quanta Magazine, 4 Aug. 2025
  • The key breakthrough comes from adding ultrathin ruthenium dioxide nanosheets to a standard tin-oxide sensing layer.
    Bojan Stojkovski, Interesting Engineering, 1 Feb. 2026
  • The solution was, basically, to etch a deep, narrow trench between the transistor fins and then fill it with ruthenium.
    IEEE Spectrum, 26 July 2019
  • Ruthenium, top vias, and air gaps Among the replacements for copper, ruthenium has gained a following.
    IEEE Spectrum, 22 Mar. 2023
  • In 1992, Grubbs solved the problem by using ruthenium as a catalyst.
    John Johnson, Los Angeles Times, 29 Dec. 2021
  • The creation began with ruthenium, a high-activity precious metal, as the foundation of their study.
    Mrigakshi Dixit, Interesting Engineering, 7 May 2026
  • After all, the supplies of precious metals contained in asteroids, such as platinum, cobalt and ruthenium, are nearly endless.
    Troy Farah, Discover Magazine, 2 July 2019
  • The chemical element with the atomic number 44 is called ruthenium.
    Mark Inabinett, AL.com, 8 Apr. 2018
  • The movement features a sunray brushed finish in black ruthenium, lending a modern and dynamic appearance to the design.
    Matthew Catellier, Forbes, 30 Nov. 2024
  • But research is showing that the old formulas used to build copper interconnects are a disadvantage to ruthenium.
    IEEE Spectrum, 22 Mar. 2023
  • In search of more definitive evidence, Willbold’s team zeroed in on an element named ruthenium.
    Quanta Magazine, 4 Aug. 2025
  • The isotopes of ruthenium in the Earth's core are slightly different from those on the surface, with the difference being too small to really detect.
    Nick Butler, FOXNews.com, 27 May 2025
  • The team also analyzed ruthenium from other asteroid impact sites and meteorites.
    Kate Golembiewski, CNN, 16 Aug. 2024
  • Battery materials such as cobalt and steel-hardener vanadium have surged, while minor precious metals like ruthenium rallied too.
    Thomas Biesheuvel, Bloomberg.com, 11 Sep. 2017
  • Trying on a one-off watch from the brand with case and bracelet crafted entirely from ruthenium (a member of the platinum family used by high-end watchmakers) left little doubt about the quality on offer.
    Allen Farmelo, Robb Report, 29 Oct. 2024
  • There are also the Mobius strip cuff links crafted from all-silver or interwoven yellow-gold, rhodium and black ruthenium or semiprecious chrysocolla or spiny oyster.
    Jean E. Palmieri, Footwear News, 1 Aug. 2025
  • Already, the ruthenium data show that the Chicxulub impactor was probably not a comet, contrary to previous suggestions.
    Byadam Mann, science.org, 15 Aug. 2024
  • Finnish authorities also reportedly detected small levels of cobalt, ruthenium and cesium in mid-June.
    Kyle Mizokami, Popular Mechanics, 29 June 2020
  • Today in Science, researchers report measuring trace amounts of ruthenium metal in geological layers around the world that mark debris from the impact.
    Byadam Mann, science.org, 15 Aug. 2024
  • In simulations, buried ruthenium power rails led to 31 percent faster reads and 340-millivolt lower write voltages.
    IEEE Spectrum, 19 Dec. 2019
  • There are a series of unstable, radioactive ruthenium isotopes believed to have a triaxial shape, similar to an almond or coffee bean, according to a press release.
    Prabhat Ranjan Mishra, Interesting Engineering, 2 Feb. 2026
  • The team recently detected trace amounts of the precious metal ruthenium while analyzing volcanic rock samples collected across the islands of Hawai’i.
    Andrew Paul, Popular Science, 22 May 2025
  • Combining a small amount of hydrogen brought from Earth with martian atmospheric carbon dioxide in the presence of a nickel or ruthenium catalyst would yield methane and water.
    David S. F. Portree, WIRED, 3 Nov. 2012

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'ruthenium.' 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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