Fig. 4From: ZnO@CdS Core-Shell Heterostructures: Fabrication, Enhanced Photocatalytic, and Photoelectrochemical PerformanceXPS spectra of ZnO@CdS heterostructure. a Survey spectra, b C1s, c Zn 2p, d O 1 s, e Cd 3d, and f S 2p, respectivelyBack to article page