Correlation between the Morphology and Performance Enhancement of ZnO Hierarchical Flower Photoanodes in Quasi-Solid Dye-Sensitized Solar Cells
Figure 2
SEM images of ZnO HFs synthesized with different synthetic parameters: (a), (b), and (c) NaOH: 1.0 M, Zn(NO3)2: 0.2 M, temperature: 20°C; (d), (e), and (f) NaOH : 0.5 M, Zn(NO3)2: 0.05 M, temperature: 20°C; (g), (h), and (i) NaOH: 0.5 M, Zn(NO3)2: 0.1 M, temperature: 40°C.
