Needleless Electrospinning of Uniform Nanofibers Using Spiral Coil Spinnerets

<table>SEM images of PVA nanofibers from spiral wire coil electrospinning with different PVA concentrations. (a) 6%, (b) 9%, (c) 12%, and (d) 15% (bar = 1 <i>μ</i>m). (e) Effects of PVA concentration on the fiber diameter and productivity.</table>

Journal of Nanomaterials

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Figure 3

Figure 3: Needleless Electrospinning of Uniform Nanofibers Using Spiral Coil Spinnerets 