Research Article
Synthesis of Porous Octahedral ZnO/CuO Composites from Zn/Cu-Based MOF-199 and Their Applications in Visible-Light-Driven Photocatalytic Degradation of Dyes
Figure 13
Energy of valence band edge and conduction band edge for ZnO/CuO coupling semiconductor (HOMO: highest occupied molecular orbital and LUMO: lowest unoccupied molecular orbital).