conduction band
noun
: the range of permissible energy values which an electron in a solid material can have that allows the electron to dissociate from a particular atom and become a free charge carrier in the material compare valence band
Examples of conduction band in a Sentence
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The wide bandgaps of silicon carbide and gallium nitride require more energy to excite electrons to the conduction band, so that the transistors aren’t unintentionally always switched on in high-temperature environments.
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IEEE Spectrum, 11 Aug. 2025
In chemistry, bandgap is the distance between the conduction band and the valence band of the material’s atoms.
—Caroline Delbert, Popular Mechanics, 11 May 2022
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IEEE Spectrum, 11 Aug. 2025
In chemistry, bandgap is the distance between the conduction band and the valence band of the material’s atoms.
—Caroline Delbert, Popular Mechanics, 11 May 2022
Cite this Entry
“Conduction band.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/conduction%20band. Accessed 8 Sep. 2025.
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