Fig. 1
SEM images and size distribution of electrospun NFs composed of CS/PVA (70:30 v/v) with different CS concentrations: (a) 0.5% w/v, (b) 1% w/v, (c) 1.5% w/v, and (d) 2% w/v mixed in a 10% w/v PVA solution.
Fig. 1 | Scientific Reports
SEM images and size distribution of electrospun NFs composed of CS/PVA (70:30 v/v) with different CS concentrations: (a) 0.5% w/v, (b) 1% w/v, (c) 1.5% w/v, and (d) 2% w/v mixed in a 10% w/v PVA solution.
