Draw a band diagram for thermalphoto intrinsic and doped
Draw a band diagram for thermal/photo (Intrinsic) and doped (Extrinsic) semiconductors and explain the origin of semiconductivity.
a) Thermal/Photo (Extrinsic) (Ge):
b) Doped (Extrinsic) (Si/As):
i) p-type
ii)n-type
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