Figure 4

Photocatalytic degradation of R6G in the visible light region by ZnO-H@Ag with different Ag contents. Initial R6G concentration at 10−5 M; temperature of 25°C.
Photocatalytic degradation of R6G in the visible light region by ZnO-H@Ag with different Ag contents. Initial R6G concentration at 10−5 M; temperature of 25°C.