278418.fig.003a
(a)
278418.fig.003b
(b)
278418.fig.003c
(c)
278418.fig.003d
(d)
278418.fig.003e
(e)
Figure 3: SEM images and diameter distribution of polyamide-6/chitosan nanofibers with different ratios: (a) 100/0, (b) 90/10, (c) 80/20, (d) 70/30, and (e) 60/40.