Research Article

Needleless Electrospinning of Polystyrene Fibers with an Oriented Surface Line Texture

Figure 5

(a) Schematic diagram of spin-casting apparatus (not in scale), (b, c) SEM and schematic images of PS membrane at the edge, (d, e) SEM and schematic images of PS membrane in the central area ( s c a l e b a r = 5 𝜇 m ).
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