
Yttrium phosphide

Yttrium phosphide is an inorganic compound of yttrium and phosphorus with the chemical formula YP. The compound may be also classified as yttrium(III) phosphide.
Synthesis.
Heating (500–1000 °C) of pure substances in a vacuum:
Y + P → YP
Properties.
Yttrium phosphide forms cubic crystals.
Uses.
Ytttium phosphide is a semiconductor used in laser diodes, and in high power and frequency applications.