Barium Staminate as Semiconductor Working Electrodes for Dye-Sensitized Solar Cells

Figure 2

SEM images of BaSnO₃ powders prepared by different particles: (a) CP, (b) HT, and (c) SSR. (d) Cross-section of a 15 𝜇m thick BaSnO₃ film electrode.

(a)

(b)

(c)

(d)