Effective Utilization of the Electrostatic Repulsion for Improved Alignment of Electrospun Nanofibers

Figure 3

The optical microscopic images of the electrospun nanofibers fabricated under different applied voltages using the PP-coated spinneret: (a) 5 kV, (b) 6 kV, (c) 8 kV, and (d) 10 kV.

(a)

(b)

(c)

(d)