A Review of the Effect of Processing Variables on the Fabrication of Electrospun Nanofibers for Drug Delivery Applications
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].