Band Diagram and Carrier Concentration From the following band diagram of Si a. What are the equilibrium hole and electron concentration, po and no , at 300K? b. What is the doping? Give an example of a doping species? c. Repeat (a and b) for 500K? What is difference at higher temperature?

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31) Band Diagram and Carrier Concentration 

From the following band diagram of Si

a. What are the equilibrium hole and electron concentration, po and no , at 300K?

b. What is the doping? Give an example of a doping species?

c. Repeat (a and b) for 500K? What is difference at higher temperature?

d. Calculate Ef-Ev at 300K if the sample was Ge? What is the main difference?

 

Ec
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E₁
EE=0.2 eV
Ev
Transcribed Image Text:Ec I I I I I I I I I E₁ EE=0.2 eV Ev
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