Electrodeposition and Low-Temperature Post-Treatment of Nanocrystalline SnO₂ Films for Flexible Dye-Sensitized Solar Cells

Figure 4

Photocurrent-voltage characteristic for DSCs based on the electrodeposited SnO₂ films obtained at different conditions, (a) pure water vapour treatment, (b) HNO₃ treatment, (c) UV-treatment, and (d) calcined at 550°C.