Ql: A silicon wafer contains 1016 cm³ electrons. Calculate the hole density and the position of the intrinsic energy and the Fermi energy at 300 K. Draw the corresponding band diagram to scale, indicating the conduction and valence band edge, the intrinsic energy level and the Fermi energy level. Use n; = 1010 cm-3

Modern Physics
3rd Edition
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter11: Molecular Structure
Section: Chapter Questions
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Ql:
A silicon wafer contains 1016 cm³ electrons. Calculate the hole density and the position of the
intrinsic energy and the Fermi energy at 300 K. Draw the corresponding band diagram to scale,
indicating the conduction and valence band edge, the intrinsic energy level and the Fermi energy
level. Use n; = 1010 cm-3
Q2:
Deduce the intrinsic level position Eg expression
Transcribed Image Text:Ql: A silicon wafer contains 1016 cm³ electrons. Calculate the hole density and the position of the intrinsic energy and the Fermi energy at 300 K. Draw the corresponding band diagram to scale, indicating the conduction and valence band edge, the intrinsic energy level and the Fermi energy level. Use n; = 1010 cm-3 Q2: Deduce the intrinsic level position Eg expression
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