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. 2018 Aug 29;13:257. doi: 10.1186/s11671-018-2671-6

Fig. 9.

Fig. 9

Photocatalytic activities of BiFeO3 and 20wt%Ag3PO4/BiFeO3 sample toward the degradation of AO7 under visible-light irradiation in the presence of H2O2