T4 - Surface and interface electronic states
11 Outubro 2022, 14:00 • Maria Margarida Cruz
Surfaces and interfaces. p-n junction as the example of an interface between semiconductors.
surface states.
Modification of surface electronic states: band adjustment and "band-bending"."Pinning" of the Fermi energy.
Semiconductor metal junctions. Schottky barrier. Rectifier contacts and ohmic contacts.
MOS interface and two-dimensional electron gas formation (2DEG).
Production of 2DEG using junctions of two different semiconductors. Triangular potential well