A magnetic field perpendicular to a two-terminal semiconductor will increas
e the sheet resistance under the contact as well as that of the noncontact
region. A method using magnetoresistance is presented in this article to st
udy the carrier's behavior at the metal-Hg1-xCdxTe interface, in which we c
onsider the disruption of the interface by the deposition of metal. Experim
ental results show that an inversion layer exists between p-Hg0.783Co0.217T
e and the deposited Sn/Au. (C) 1999 American Institute of Physics. [S0021-8
979(99)07509-X].