Introduction to Semiconductors
¥ Concentration of conduction electrons " n ¥ Concentration of conduction electrons " p In thermal equilibrium: ¥ n=n o ¥ p=p o and n o =p o =n i (T) The intrinsic carrier concentration, n i, is very sensitive to temperature, varying exponentially with 1/T: In silicon at room temperature, 300 K: ! n i (T)"T 3/2 exp(#E g /2kT) A very important
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