Fabrication and Properties of Polycaprolactone/Poly(Butylene Succinate) Blends Based on Electrospinning

Figure 5

Scanning electron microscopy of electrospinning at different voltages. (a) 12 kV, (b) 16 kV, (c) 20 kV, and (d) 24 kV.

(a)

(b)

(c)

(d)