Fig. 5From: Facile Fabrication of Bi2WO6/Ag2S Heterostructure with Enhanced Visible-Light-Driven Photocatalytic Performances a Photocatalytic performances in the presence of different photocatalysts at different time intervals. b Plot of ln(C 0/C) as a function of irradiation time for photocatalysis of Rh B solution containing the presence of Bi2WO6, Ag2S nanoparticles, Bi2WO6/Ag2S heterostructures under visible-light irradiation, and the blank experimentsBack to article page