Research Article

Needleless Melt-Electrospinning of Polypropylene Nanofibres

Figure 2

SEM images of the melt-electrospun PP fibres that were produced using (a) an iron disk and (b) an aluminium disc (MF650Y, applied voltage = 75 kV and collecting distance = 16 cm).
382639.fig.002a
(a)
382639.fig.002b
(b)