Research Article

Preparation and Characterization of Ni-Doped T i O 2 Materials for Photocurrent and Photocatalytic Applications

Figure 9

Dependence of photovoltage (V versus Ag/AgCl) of Ni-doped TiO2 (Ni = 0.1, 0.5, 1, 5, and 10 at. wt.%) powders formed at 550°C for 6 h on pH of electrolyte.
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