261395.fig.004a
(a)
261395.fig.004b
(b)
261395.fig.004c
(c)
261395.fig.004d
(d)
261395.fig.004e
(e)
261395.fig.004f
(f)
261395.fig.004g
(g)
261395.fig.004h
(h)
261395.fig.004i
(i)
261395.fig.004j
(j)
261395.fig.004k
(k)
261395.fig.004l
(l)
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.