Definition of «noble metal»

The term "noble metal" refers to a select group of metals that are known for their high degree of stability and resistance to corrosion. These metals include gold, silver, platinum, palladium, rhodium, and ruthenium. They are considered noble because they do not react with other elements as strongly as most other metals, which makes them highly desirable for various applications such as jewelry, coins, and electronic components.

Sentences with «noble metal»

Instead of noble metal nanoparticles, they used single atoms of nickel. (sciencedaily.com)
A new concept might help to efficiently treat exhaust gases after the cold start of engines and in urban traffic and to reduce the consumption of expensive noble metal. (sciencedaily.com)
Large quantities of the expensive noble metal are still required for the electrodes in the fuel cells at which the chemical conversion processes take place. (sciencedaily.com)
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