Zj. Horvath et al., ELECTRICAL CHARACTERIZATION OF AL N-SI/P-SI SCHOTTKY JUNCTIONS PREPARED BY PLASMA IMMERSION IMPLANTATION/, Solid-state electronics, 42(2), 1998, pp. 221-228
Current-voltage and capacitance-voltage measurements on Al/n-Si/p-Si S
chottky junctions prepared by plasma immersion implantation of H+ and
P+ ions have been performed in the temperature range of 80-360 K. Scho
ttky barrier heights up to 0.79 V have been obtained which value is am
ong the highest ones reported for p-Si so far. The unusual electrical
properties are discussed in terms of full depletion approximation, lat
eral inhomogeneity of barrier height, Fermi-level pinning and band gap
broadening due to hydrogenation. An overview of electrical behaviour
of metal/n/p Schottky junctions is presented. (C) 1998 Elsevier Scienc
e Ltd. All rights reserved.