conduction band
American
[kuhn-duhk-shuhn band]
/ kənˈdʌk ʃən ˌbænd /
noun
conduction band
British
noun
conduction band
Scientific
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The electron orbital or orbitals, generally the outermost orbitals, in atoms in a conductor or semiconductor, in which the electrons are free enough to move and thereby carry an electric current.
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Compare valence band See also bandgap
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.