Question: 37
(Choose 1 answer)
A Schottky barrier forms at the metal-semiconductor interface when:
A. The work function of the metal is smaller than the work function of the n-type semiconductor.
B. The work function of the metal is larger than the work function of the n-type semiconductor.
C. The work function of the metal is smaller than the work function of the p-type semiconductor.
D. The work function of the metal is larger than the work function of the p-type semiconductor.
