Research Article

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

Figure 10

The electrochemical potentials (versus NHE) of band edges of Ni-doped TiO2 (Ni = 0.1, 0.5, 1, 5 and 10 at. wt.%) powders (formed at 550°C for 6 h) at pH 7.
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