Photoelectric Performance Optimization of Dye-Sensitized Solar Cells Based on ZnO-TiO₂ Composite Nanofibers

Figure 6

Nyquist plots along with the equivalent circuit (a), Bode plots (b), and J-V curves (c) of TiO₂ nanofibers based DSSCs and ZnO-TiO₂ composite nanofibers based DSSCs with molar ratios of 1 : 4, 1 : 2, 1 : 1, 2 : 1, and 4 : 1.

(a)

(b)

(c)