Research Article

The Effect of Surfactants on the Diameter and Morphology of Electrospun Ultrafine Nanofiber

Figure 4

Electrospun nanofiber gained from PVDF solution with anionic surfactants of SDS. The concentration of SDS in the solution is (a) 3.5 × 10−3 mol/L, (b) 1.75 × 10−2 mol/L, and (c) 3.5 × 10−2 mol/L.
689298.fig.004a
(a)
689298.fig.004b
(b)
689298.fig.004c
(c)