an n-type region containing also 101° cm acceptors in addition to 107 cm3 don a) Calculate the thermal equilibrium density of electrons and holes in the well as both densities in the n-type region. b) Calculate the built-in notential of the n-n jumction

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2. An abrupt silicon p-n junction consists of a p-type region containing 10° cm acceptors and
an n-type region containing also 1016 em acceptors in addition to 10" cm³ donors.
a) Calculate the themal equilibrium density of electrons and holes in the p-type region as
well as both densities in the n-type region.
b) Calculate the built-in potential of the p-n junction.
c) Calculate the built-in potential of the p-n junction at 100°C.
Transcribed Image Text:2. An abrupt silicon p-n junction consists of a p-type region containing 10° cm acceptors and an n-type region containing also 1016 em acceptors in addition to 10" cm³ donors. a) Calculate the themal equilibrium density of electrons and holes in the p-type region as well as both densities in the n-type region. b) Calculate the built-in potential of the p-n junction. c) Calculate the built-in potential of the p-n junction at 100°C.
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