beryllium oxide
Noun
Meaning
beryllium oxide (uncountable)
(inorganic chemistry) A white, crystalline compound, BeO, used in semiconductors and in specialist ceramic applications.
Synonyms
Examples
Beryllium oxide is frequently used as an insulator base plate in high-power transistors in radio frequency transmitters for telecommunications.
Beryllium oxide is useful for many applications that require the combined properties of an electrical insulator and an excellent heat conductor, with high strength and hardness, and a very high melting point.