Research Article

Heterogeneous Deposition of Cu2O Nanoparticles on TiO2 Nanotube Array Films in Organic Solvent

Figure 7

Comparison of the temporal evolution of the adsorption spectra of MO solution degraded by two TiO2 NAFs: (a) untreated and (b) after treatment in the mixture of EG and DMF containing 0.05 g CuSO4 at 120°C for 16 h.
517648.fig.007a
(a)
517648.fig.007b
(b)