The electronic structure of a doped semiconductor is shown here.
(a) Which band, A or B, is the valence band?
(b) Which band is the conduction band?
(c) Which band consists of bonding molecular orbitals?
(d) Is this an example of ann-type or p-type doped semiconductor?
(e) If the semiconductor is germanium, which of the following elements could be the dopant: Ga, Si, or P?

Transcribed Image Text:

Empty MOs Filled MOs