Fiber Generators in Needleless Electrospinning

Figure 6

(a) Photograph of the spiral coil spinneret and electrospinning process, (b) photograph of polyacrylonitrile (PAN) nanofiber mat produced by coil electrospinning, and (c) SEM image of coil electrospun PAN nanofibers (scale bar: 10 μm).

(a)

(b)

(c)