Thin metallic, oriented crystalline NiSi2 filMs that are suitable for
additional epitaxial growth have been formed on amorphoUS SiO2 layers
on Si substrates. The orientation of the Si substrate is maintained in
the NiSi2 film as if the SiO2 is not present. This was achieved by co
mbining the separation by implantation of oxygen process and e-beam ev
aporation techniques. The results are comparable with NiSi2 films form
ed directly on Si. This technique should, in general, be applicable to
other silicides that have been epitaxially grown on Si.