Figure 3

(a) FE-SEM images of FPNCs_CG untreated and treated with DAN for (a), (d) 1 min, (b), (e) 3 min and (c), (f) 5 min, respectively.

(a) FE-SEM images of FPNCs_CG untreated and treated with DAN for (a), (d) 1 min, (b), (e) 3 min and (c), (f) 5 min, respectively.