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conduction band
(redirected from conduction bands)

    Also found in: Encyclopedia, Wikipedia 0.05 sec.
conduction band
n
(Physics / General Physics) See energy band
conduction band
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. Compare valence band. See also bandgap.


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nbsp;starts in semiconductors when electrons, stimulated by lasers or electricity, jump to the conduction bands from the valence bands within the material, leaving "holes" - the positively charged equivalent of electrons.
Silicon now shines with optical potential by Travis, John / Science News
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