Fig. 11From: Photo-Fenton Degradation of AO7 and Photocatalytic Reduction of Cr(VI) over CQD-Decorated BiFeO3 Nanoparticles Under Visible and NIR Light Irradiationa and b PL spectra of the TA solution as a function of visible light irradiation time over the 12C/BFO sample in the photocatalytic and photo-Fenton catalytic reactions, respectively. c and d PL spectra of the TA solution as a function of NIR light irradiation time over the 12C/BFO sample in the photocatalytic and photo-Fenton catalytic reactions, respectivelyBack to article page