Research Article

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

Figure 12

Photocatalytic degradation of methylene blue (MB) from 0.02 mM concentrated aqueous solution over 0.5 at. wt.% Ni-doped TiO2 powder formed at 550°C for 6 h under simulated solar light having a power density of about 44 mW/cm2 for different time intervals.
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