Fig. 4From: MO degradation by Ag–Ag2O/g-C3N4 composites under visible-light irradationSEM morphologies of g-C3N4 (a), 50 wt% Ag–Ag2O/g-C3N4 (b), TEM morphologies of g-C3N4 (c), 50 wt% Ag–Ag2O/g-C3N4 (d), HR-TEM morphologies of 50 wt% Ag–Ag2O/g-C3N4 (e) and EDS of the 50 wt% Ag–Ag2O/g-C3N4 composite (f)Back to article page