Facile Solvothermal Synthesis of BiOCl/ZnO Heterostructures with Enhanced Photocatalytic Activity

Figure 6

(a) UV-vis diffuse reflectance spectra of the (BiOCl)_x(ZnO)_1−x composites. (b) The corresponding plot of (αhν)^0.5 versus photon energy.

(a)

(b)