Fig. 9From: A novel Bi4Ti3O12/Ag3PO4 heterojunction photocatalyst with enhanced photocatalytic performance a Time-dependent photocatalytic degradation of RhB over Bi4Ti3O12, Ag3PO4, and Bi4Ti3O12/Ag3PO4 composites. b Plots of Ln(C t /C 0) versus irradiation time t for the samples. c Degradation percentages of RhB after 30 min of photocatalysis over the samples. d Apparent first-order reaction rate constants k app for the samplesBack to article page