Research Article

Preparation of Improved p-n Junction NiO/TiO2 Nanotubes for Solar-Energy-Driven Light Photocatalysis

Figure 7

(a) Photocatalytic degradation of MB over TNTs samples with varying NiO concentrations under solar light irradiation and (b) kinetic plot of TNTs samples with varying NiO concentrations.
659013.fig.007a
(a)
659013.fig.007b
(b)