Research Article

Preparation of Aligned ZnO Nanorod Arrays on Sn-Doped ZnO Thin Films by Sonicated Sol-Gel Immersion Fabricated for Dye-Sensitized Solar Cell

Figure 1

FESEM images of the Sn-doped ZnO films: (a) sample P, (b) sample Q (c), sample R, and (d) EDX at 2 at.% Sn-doped ZnO thin film.
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