Review Article
Perovskite Thin Film Solar Cells Based on Inorganic Hole Conducting Materials
Figure 10
(a) Transmittance spectra of VOx layers annealed at different temperatures. (b) Work function of VOx layers annealed at different temperatures on ITO substrates. (c) AFM images of a bare ITO substrate. (d) AFM images of a VOx-coated ITO substrate. Reprinted with permission from [55].
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