Fig. 2From: Enhanced photocatalytic activity of novel α-Bi2O3@g-C3N4 composites for the degradation of endocrine-disrupting benzophenone-3 in water under visible lightEDS elemental mapping (a) C, (b) N, (c) Bi and (d) O of 1 wt% α-Bi2O3@g-C3N4Back to article page