Research Article

Characterization of Nanocrystalline SiGe Thin Film Solar Cell with Double Graded-Dead Absorption Layer

Figure 2

The SEM images of the SiGe films deposited at different gas ratios of (a) 0%, (b) 20%, (c) 42%, (d) 57%, (e) 80%, and (f) 100%.
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(a)
890284.fig.002b
(b)
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(c)
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(d)
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(e)
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(f)