Fig. 7

UV–vis–NIR diffuse reflectance spectra of ZnFe2O4@g-C3N4,(b) corresponding Tauc plots of (αhν)2 versus the photon energy (hν) of ZnFe2O4@g-C3N4.
UV–vis–NIR diffuse reflectance spectra of ZnFe2O4@g-C3N4,(b) corresponding Tauc plots of (αhν)2 versus the photon energy (hν) of ZnFe2O4@g-C3N4.