Research Article

Preparation of Vertically Aligned ZnO/TiO2 Core-Shell Composites for Dye-Sensitized Solar Cells

Figure 2

Cross-sectional FESEM images of (a) VA-ZnO and VA-TiO2/ZnO samples with CSCTs of (b) 1, (c) 3, and (d) 5.
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(a)
417964.fig.002b
(b)
417964.fig.002c
(c)
417964.fig.002d
(d)