Research Article
Fabrication of Ni-Doped PbTiO3-Coated TiO2 Nanorod Arrays for Improved Photoelectrochemical Performance
Figure 2
SEM images for (a) surface and (b) cross-section morphologies of TiO2 nanorod arrays; (c) surface and (d) cross-section morphologies of PTO/TiO2 films; (e) surface and (f) cross-section morphologies of PTN6/TiO2 films; (g) surface and (h) cross-section morphologies of PTN15/TiO2 films.
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