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.