Fig. 4
From: Cu-doped ZnO nanoparticles and its application for the photocatalytic degradation of Rhodamine B

Energy spectrum analysis of 0.5% Cu/ZnO sample.
From: Cu-doped ZnO nanoparticles and its application for the photocatalytic degradation of Rhodamine B
Energy spectrum analysis of 0.5% Cu/ZnO sample.