Enhancement of Power Efficiency and Stability of P3HT-Based Organic Solar Cells under Elevated Operating-Temperatures by Using a Nanocomposite Photoactive Layer

Figure 2

AFM images of as-dried polymeric films: (a) pure P3HT and (b) P3HT+nc-TiO₂ (5 wt.% of TiO₂). The film thickness  nm.

(a)

(b)