J. Prokop et al., SELECTIVE DEPOSITION OF AMORPHOUS-GERMANIUM ON SI WITH RESPECT TO SIO2 BY ORGANOMETALLIC CVD, Journal of non-crystalline solids, 200, 1996, pp. 1026-1028
Low temperature (180 to 300 degrees C) organometallic chemical vapor d
eposition (CVD) from a novel precursor yields pure films of amorphous
germanium at deposition rates up to 13 Angstrom/s. The films were char
acterized by X-ray diffraction (XRD), infrared absorption spectroscopy
, photo electron spectroscopy (XPS) and scanning electron microscopy (
SEM). Selective deposition of amorphous germanium on Si with respect t
o SiO2 is shown on a structured wafer.