Photoelectrode Fabrication of Dye-Sensitized Nanosolar Cells Using Multiple Spray Coating Technique

Figure 12

SEM images of TiO₂ layer coated by the doctor blade method.

(a) Photoelectrode transmittance of ca. 75.8 ± 1.5%

(b) Photoelectrode transmittance of ca. 68.9 ± 1.5%

(c) Photoelectrode transmittance of ca. 63.3 ± 1.5%