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Fig. 7 | Nanoscale Research Letters

Fig. 7

From: Fabrication of Hierarchical ZnO@NiO Core–Shell Heterostructures for Improved Photocatalytic Performance

Fig. 7

a Plots of relative concentration (C/C0) of RhB versus time for the degradation of RhB over ZN1, ZN2, ZN3, and ZnO nanorods and NiO nanosheets under UV light irradiation. b Corresponding plots of − ln(Ct/C0) versus irradiation time. c Plots of relative concentration (C/C0) of MO versus time for the degradation of MO over ZnO, NiO, and ZnO@NiO heterostructure under UV irradiation. d Repeated photocatalytic degradation of RhB over ZN2

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