Fabrication and Characterization of Electrospun Wool Keratin/Poly(vinyl alcohol) Blend Nanofibers

Figure 3

SEM micrographs of the blend nanofibers obtained using various weight ratios of keratin to PVA: (a) 50/50, (b) 60/40, and (c) 70/30.

(a)

(b)

(c)