Erbium (Noun)
Meaning
A trivalent metallic element of the rare earth group; occurs with yttrium.
Classification
Nouns denoting substances.
Examples
- Erbium is often used to make optical components and fiber optic cables.
- The discovery of erbium is attributed to the Swedish chemist Carl Gustaf Mosander in 1842.
- Erbium oxide, also known as erbium sesquioxide, is a pinkish-colored powder used in catalysts and phosphors.
- Scientists use erbium-doped fibers to create high-powered lasers and optical amplifiers.
- The estimated annual worldwide production of erbium is around 300 tons.