D. Dimovamalinovska et al., COMPOSITIONAL DEPENDENCE OF THE OPTICAL-PROPERTIES AND THE H LOCAL BONDING IN A-SI1-XGEX-H (X-LESS-THAN-0.4) THIN-FILMS, Solar energy materials and solar cells, 30(1), 1993, pp. 27-35
A study on hydrogenated amorphous silicon-germanium alloys is presente
d. Amorphous thin films are prepared by RF magnetron co-sputtering. Th
e dependence of the optical properties and parameters and the local hy
drogen bonding on the composition of a-Si1-xGex:H films (x < 0.4) has
been investigated. It is very important to take into account the varia
tion of hydrogen concentration when the influence of Ge content on opt
ical properties and parameters is considered.