789289.fig.004a
(a)
789289.fig.004b
(b)
789289.fig.004c
(c)
789289.fig.004d
(d)
789289.fig.004e
(e)
789289.fig.004f
(f)
Figure 4: Varying PEO fiber morphology from beaded to smooth fibers as the ratio of ethanol is increased: (a) ethanol/water ratio = 0.000; (b) ethanol/water ratio = 0.054; (c) ethanol/water ratio = 0.115; (d) ethanol/water ratio = 0.260; (e) ethanol/water ratio = 0.448; and (f) ethanol/water ratio = 0.702. Adapted from Fong et al. [83].