Research Article

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

Figure 2

(a) Digital photos and (b) XRD patterns 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.
517648.fig.002a
(a)
517648.fig.002b
(b)