Research Article

A Facile Synthesis of Granular ZnO Nanostructures for Dye-Sensitized Solar Cells

Figure 1

(a) Scanning electron microscopic (SEM) images (on FTO) and (b) X-ray diffraction (XRD) pattern (A) and photoluminescence spectra in ethanol (inset, the corresponding UV-visible absorption spectra) (B) of Z1, Z2, and Z3 grains.
563170.fig.001a
(a)
563170.fig.001b
(b)