Research Article

Needleless Electrospinning of Polystyrene Fibers with an Oriented Surface Line Texture

Figure 2

SEM images and histograms of fiber diameter distribution acquired from (a) needleless and (b) needle electrospinning ( s c a l e b a r = 2 𝜇 m ).
473872.fig.002a
(a)
473872.fig.002b
(b)