An abrupt si p-n Junction (40) (a) Calculate the Fermi level position at 300 K in...

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An abrupt si p-n Junction (40) (a) Calculate the Fermi level position at 300 K in the p and n region for Na-1018 cm-³ on one side and No 5x1015 cm³ on the other (b) Draw an equilibrium band diagram for the junction and determine the contact potential Vo from the diagram for (a) (c) Calculate again the Fermi level at 300 K in the p and n region for the Na=10¹7 cm ³ on one side and Nd=5x10¹4 cm-³ (d) Draw again an equilibrium band diagram for the junction and determine the contact potential Vo for the case (c) (e) Can you draw and compare the space charge density qNd -qNa and electric field distribution along the pn junction for the case (a) and (c)? An abrupt si p-n Junction (40) (a) Calculate the Fermi level position at 300 K in the p and n region for Na-1018 cm-³ on one side and No 5x1015 cm³ on the other (b) Draw an equilibrium band diagram for the junction and determine the contact potential Vo from the diagram for (a) (c) Calculate again the Fermi level at 300 K in the p and n region for the Na=10¹7 cm ³ on one side and Nd=5x10¹4 cm-³ (d) Draw again an equilibrium band diagram for the junction and determine the contact potential Vo for the case (c) (e) Can you draw and compare the space charge density qNd -qNa and electric field distribution along the pn junction for the case (a) and (c)?

Answer rating: 100% (QA)

Answer Space charge density qNd qNa Electric field distribution E qNd qNa Case a Space charge densit... View the full answer