Fig. 4From: Anchoring Plasmonic Ag@AgCl Nanocrystals onto ZnCo2O4 Microspheres with Enhanced Visible Photocatalytic Activitya UV-Vis diffuse reflectance spectra of ZnCo2O4. b Plots of (αhv)2 versus energy (hv) for the band gap energy of ZnCo2O4. c UV-Vis diffuse reflectance spectra of 0.2Ag@AgCl/ZnCo2O4. d Plots of (αhv)2 versus energy (hv) for the band gap energy of 0.2Ag@AgCl/ZnCo2O4Back to article page