You are given a PN junction where the with doping of NA=10o17cm-3 and Np=2x1015cm- 3. The band diagram of the PN junction at thermal equilibrium is given in the figure below.

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You are given a PN junction where the with
doping of NA=1017cm-3 and ND=2x1015cm-
3. The band diagram of the PN junction at
thermal equilibrium is given in the figure
below.
:A
Ecp
Ecn
Ef
ENP
Eyn
What is the carrier concentration at point "A"
above the energy level ECn? (use scientific
notation, e.g. 1e17 for 101).
What is the carrier concentration at point "A"
above the energy level Ecp?
Transcribed Image Text:You are given a PN junction where the with doping of NA=1017cm-3 and ND=2x1015cm- 3. The band diagram of the PN junction at thermal equilibrium is given in the figure below. :A Ecp Ecn Ef ENP Eyn What is the carrier concentration at point "A" above the energy level ECn? (use scientific notation, e.g. 1e17 for 101). What is the carrier concentration at point "A" above the energy level Ecp?
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