Decolorization of Methylene Blue by Ag/SrSnO₃ Composites under Ultraviolet Radiation

Figure 4

SEM images of (a) SrSn(OH)₆ precursors, (b, c) pure SrSnO₃, and (d–g) 10 wt% Ag/SrSnO₃ composites. (h) EDX spectrum of 10 wt% Ag/SrSnO₃ composites and (i–l) EDX mapping for Ag, Sr, Sn, and O of 10 wt% Ag/SrSnO₃ composites, respectively.

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