Preparation of Polyamide 6/CeO₂ Composite Nanofibers through Electrospinning for Biomedical Applications

Figure 3

SEM images of composite fibers with the different concentrations of CeO₂: (a) 0 wt.%, (b) 3 wt.%, (c) 5 wt.%, (d) 7 wt.%, and (e) 9 wt.%.

(a)

(b)

(c)

(d)

(e)