Effect of Sodium Carbonate Concentrations on the Formation and Mechanism of Regenerated Silk Fibroin Nanofibers by Electrospinning

Figure 1

Relationship between the shear viscosity and shear rate of the 8% SF/FA electrospinning solutions prepared from different Na₂CO₃ concentrations: (a) 5%, (b) 0.5%, (c) 0.05%, and (d) 0.005%.