Fig. 6From: ZnO@CdS Core-Shell Heterostructures: Fabrication, Enhanced Photocatalytic, and Photoelectrochemical Performance a Relative concentration (C/C0) of MB versus time under visible light irradiation using as-grown ZnO and ZnO@CdS heterostructure as photocatalysts. b The corresponding plots of –ln(C t/C 0) versus irradiation timeBack to article page