Recombination rate in semiconductor under illumination
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Semiconductors are characterized by two types of mobile carriers, electrons in the conduction band and holes in the valence band. Both bands are separated by an energy gap. ... This process is called recombination and the energy of recombination will emerge as a photon
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Semiconductors: ... For example for the case of silicon, the semiconductor, the conductivity is 1.1 electron volt. Types of semiconductors: Semiconductors are of following two types: Intrinsic semiconductors: A pure semi-conductor which is free from any type of impurity is known as a pure semi-conductor.
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