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Impurity In semiconductor technology, a material such as boron, phosphorus or arsenic added in small quantities to a crystal to produce an excess of electrons (donor impurity) or holes (acceptor impurity). Also called "dopant". |
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Impurity In semiconductor technology, a material such as boron,
phosphorus or arsenic added in small quantities to a crystal
to produce an excess of electrons
(donor impurity) or holes
(acceptor impurity). Also called
"dopant".
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