Fig. 6From: Facile One-Step Sonochemical Synthesis and Photocatalytic Properties of Graphene/Ag3PO4 Quantum Dots Compositesa UV-vis DRS spectra of Ag3PO4 QDs, R-1.5, R-2, R-2.3, R-2.5, R-3 composites, and b the plots of (αhν)2 versus EgBack to article page