Figure 1

(a) UV/visible spectroscopy and (b) FT-IR spectroscopy, and (c) powder X-ray diffraction pattern of calcined CuO-TiO 2 nanosheets materials.
(a) UV/visible spectroscopy and (b) FT-IR spectroscopy, and (c) powder X-ray diffraction pattern of calcined CuO-TiO 2 nanosheets materials.