M. Ahmad et al., DETERMINATION OF CONTACT RESISTIVITY BY A MODIFIED COX AND STRACK METHOD IN CASE OF FINITE METAL SHEET RESISTANCE, Solid-state electronics, 38(8), 1995, pp. 1437-1440
This paper presents theoretical and experimental results concerning re
sistance of contact metal as a source of error in the detemination of
specific contact resistance of ohmic contacts to semiconductor utilisi
ng Cox and Strack geometry. It is shown that a non-zero sheet resistan
ce of metal overlay can significantly alter the value of effective con
tact resistance.