Research Article

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

Figure 6

(a) Measured photocurrent density of TiO2 NAFs before and after treatment in the mixture of EG and DMF containing different amounts of CuSO4 at 120°C for 16 h; (b) plot of photocurrent density against the amount of Cu in the film.
517648.fig.006a
(a)
517648.fig.006b
(b)