Silver/Copper Nanoparticle-Modified Polymer Chitosan/PVA Blend Fibers

Figure 7

SEM images and fiber distribution of the 30/70 CS/PVA blend with different Ag/Cu nanoparticle loadings of (a) 0 wt%, (b) 0.1 wt%, (c) 0.2 wt%, (d) 0.3 wt%, and (e) 0.4 wt%. Voltage: 20 kV; distance: 15 cm.

(a)

(b)

(c)

(d)

(e)

(f)