Fig. 7From: Photo-Fenton Degradation of AO7 and Photocatalytic Reduction of Cr(VI) over CQD-Decorated BiFeO3 Nanoparticles Under Visible and NIR Light Irradiationa DF-STEM image of the 12C/BFO composite. b–e The corresponding energy dispersive X-ray elemental mapping imagesBack to article page