Fig. 9

Effect of (a) pH, (b) photocatalyst dosage, (c) contact time, and (d) dye concentration on Brilliant Blue FCF 133 removal using MnFe2O4, MnFe2O4/GO, and MnFe2O4/GO/CS.

Effect of (a) pH, (b) photocatalyst dosage, (c) contact time, and (d) dye concentration on Brilliant Blue FCF 133 removal using MnFe2O4, MnFe2O4/GO, and MnFe2O4/GO/CS.