Research Article

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

Figure 11

Effect of the concentration of methylene blue (MB) on photocatalytic ability of Ni-doped TiO2 (Ni = 0.1, 0.5, 1, 5, and 10 at. wt.%) powders formed at 550°C for 6 h. (a) 0.01 mM, (b) 0.02 mM, and (c) 0.03 mM MB solutions.
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(a)
127326.fig.0011b
(b)
127326.fig.0011c
(c)