R.W. Gammon, E. Courtens, et al.
Physical Review B
Amorphous alloys of Si and Ge have been prepared over the entire composition range by r.f. plasma decomposition of mixed gases of SiH4 and GeH4. The optical absorption edge is found to have a linear dependence on alloy composition given by: Eg = 0.95 + 0.70x (eV). © 1977.
R.W. Gammon, E. Courtens, et al.
Physical Review B
P.C. Pattnaik, D.M. Newns
Physical Review B
A. Gangulee, F.M. D'Heurle
Thin Solid Films
Michiel Sprik
Journal of Physics Condensed Matter