Enhanced Performance of Dye-Sensitized Solar Cells with Graphene/ZnO Nanoparticles Bilayer Structure
Figure 2
(a) FESEM surface image of photoanode with ZnO nanoparticle film. (b) FESEM cross-section image of ZnO nanoparticle film. (c) XRD pattern of ZnO nanoparticles film.
