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

Figure 2

Morphology of electrospun PEO nanofibers (in water) at varying electrospinning solution viscosities. (a) 13 centipoise, (b) 32 centipoise, (c) 74 centipoise, (d) 160 centipoise, (e) 289 centipoise, (f) 527 centipoise, (g) 1250 centipoise, and (h) 1835 centipoise (electric field: 0.7 kV/cm). Adapted from Fong et al. [83].

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)