impurity semiconductor

impurity semiconductor

[im′pyu̇r·əd·ē ¦sem·i·kən¦dək·tər]
(solid-state physics)
A semiconductor whose properties are due to impurity levels produced by foreign atoms.
References in periodicals archive ?
It is considered, that in impurity semiconductors change of a lifetime of carriers of current under activity of pressure missing [5, 6].