Research Article

Liquid-Assisted Electrospinning Three-Dimensional Polyacrylonitrile Nanofiber Crosslinked with Chitosan

Figure 2

SEM images of (a) CNS0.050, (b) CNS0.075, (c) CNS0.100, and (d) CNS0.125 (scale bar, 10 μm) composites.
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