Research Article

Solution Processed Silver Nanoparticles in Dye-Sensitized Solar Cells

Figure 8

Degradation of the NPs coated with either a “shell” TiO2 or a PVP shell (a) layer before and (b) immediately after being exposed to the electrolyte, and (c) after 24 hours. The NPs located within undyed porous TiO2 layer were thermally treated at 220°C.
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