Study of Dye-Sensitized Solar Cells by Scanning Electron Micrograph Observation and Thickness Optimization of Porous TiO₂ Electrodes

Figure 1

Structure of DSC with single-layer (a) and double-layer (b) structures of nanocrystalline-TiO₂ electrodes. X’s in figures show the thickness of nanocrystalline-TiO₂ electrodes that was varied for the optimization of high-efficiency DSC (Figures 5, 6 and 7).

(a)

(b)