Ay. Polyakov et al., PROPERTIES OF MIS STRUCTURES PREPARED ON INGAASSB QUATERNARY SOLUTIONS BY ANODIC-OXIDATION, Solid-state electronics, 37(10), 1994, pp. 1691-1694
Properties of metal-insulator-semiconductor (MIS) structures prepared
on InAs, InSb, GaSb and InGaAsSb samples are reported. It is shown tha
t even a slight shift of composition from InAs towards InGaAsSb consid
erably improves the surface properties of the material. A good correla
tion between the carrier concentration in n-InGaAsSb and p-InGaAsSb de
duced from C-V measurements and from van der Pauw measurements is obse
rved, and C-V MIS measurements are suggested as a means of rapid asses
sment of electrical quality of such layers.