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2 - Electrons in Semiconductors

Published online by Cambridge University Press:  10 November 2022

Mauro Nisoli
Mauro Nisoli
Affiliation:
Politecnico di Milano
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Summary

Born-von Karman boundary conditions; density of states in bulk materials, quantum wells, and quantum wires. Carrier statistics in semiconductors: Fermi-Dirac distribution function, electron and hole density in the conduction and valence bands. Nondegenerate semiconductors; effective density of states; intrinsic semiconductors. Mass-action law. Doped semiconductors: donors and acceptors; hydrogen-like model. Degenerate semiconductors. Quasi-Fermi levels in nonequilibrium systems. Charge transport in semiconductors. Diffusion current.

Keywords

Density of statesQuantum confinementCarrier statisticsDoped semiconductorsCharge transport
Type
Chapter
Information
Semiconductor Laser Photonics , pp. 40 - 68
Publisher: Cambridge University Press
Print publication year: 2022

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