Fig. 8From: Fabrication of Hierarchical ZnO@NiO Core–Shell Heterostructures for Improved Photocatalytic Performancea Photocurrent response of NiO nanosheets, ZnO nanorods, and ZnO@NiO heterostructure under UV lamp irradiation (10 W). b PL spectra of pure ZnO nanorods, NiO nanosheets, and ZnO@NiO compositeBack to article page