907560.fig.0020a
(a)
907560.fig.0020b
(b)
907560.fig.0020c
(c)
Figure 20: Antireflecting properties (reflection spectra) of fianite films of 580 Å (a) and 1050 Å (b) thickness. The experimental data were obtained on the industrial items s (c) of Si solar cells of “4 x 4” size.