Figure 4

Characterization of SCWF and SCWF-Ag1–6: (a) FT-IR absorbance spectra. (b) XRD characterization. (c) Thermo-gravimetric curves. (d) Differential thermal gravity curves. (e) TEM images of SCWF-Ag6 at different magnifications of 50 (i), 20 (ii), and 10 nm (iii); (f) the corresponding diameter size distribution.