Research Article
Enhancement of Spectral Response in -:H Thin-Film Solar Cells with a-Si:H/c-Si:H P-Type Window Layers
Figure 4
The scanning electron microscope (SEM) images of substrates having structures of (a) glass/SnO2:F, (b) glass/SnO2:F + H2 plasma, (c) glass/SnO2:F/3 nm a-Si:H(p), (d) glass/SnO2:F/3 nm a-Si:H(p) + H2 plasma, (e) glass/SnO2:F/3 nm μc-Si:H(p), and (f) glass/SnO2:F/3 nm μc-Si:H(p) + H2 plasma.
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