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

Figure 6

Photovoltaic characteristics related to the thickness of nanocrystalline-TiO₂ (𝑑=42 nm) layers of single-layer electrodes (as shown in Figure 1(a)): N719-sensitized solar cells using AcCN-based electrolytes (solid circles); Z907-sensitized solar cells using IL electrolytes (open circles).

(a)

(b)

(c)

(d)