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conduction band Dictionary Terms
recombination radiation
The radiation emitted in semiconductors when electrons in the conduction band recombine with holes in the valence band. If...
bandgap
In semiconductor physics, the term bandgap refers to the energy range in a material where no electronic states are allowed....
intrinsic photoconductivity
The absorption of a photon raising an electron across the forbidden gap from valence to conduction band of the semiconductor...
donor
An impurity in a material that is capable of inducing electrical conduction in that material by transferring an electron to...
semiconductor
A semiconductor is a type of material that has electrical conductivity between that of a conductor and an insulator. In...
exciton
An exciton is a quasiparticle that represents the bound state of an electron and a hole in a solid-state material, typically...
conduction band
A partially filled or empty energy band through which electrons can move easily. The material can therefore carry an...
band-to-band photoluminescence
The emission of a photon by the return of an excited carrier from the conduction band to the valence band of a semiconductor...
internal photoeffect
The effect in which photons are absorbed and excite the electrons; the electrons move from the valence band to the...
light-emitting diode
An LED, or light emitting diode, is a semiconductor device that emits light when an electric current passes through it. LEDs...
(10 results found)
May 2024
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