Research Article

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

Figure 5

FTIR spectra of (a) electrospun PVA and (e) keratin powder as well as the blend nanofibers obtained using various weight ratios of keratin to PVA: (b) 50/50, (c) 60/40, and (d) 70/30.
163678.fig.005a
(a)
163678.fig.005b
(b)