Electrospun Polyamide 4.6 Nanofibrous Nonwovens: Parameter Study and Characterization

Figure 6

SEM images of different applied voltages: 12.5 kV (a), 17.5 kV (b), 22.5 kV (c) and 27.5 kV (d).

(a)

(b)

(c)

(d)