Research Article

Impact of Deacetylation Degree on Properties of Chitosan for Formation of Electrosprayed Nanoparticles

Figure 10

SEM images of the nanoparticles in 2.0 wt.% chitosan concentration at a different voltage (U) and distance (L). (a) M2 chitosan at L = 12 cm, U = 18 kV; (b) M3 chitosan at L = 10 cm, U = 12 kV. Effects of working parameters on M3 solution at 1.5 wt.% chitosan in 90 wt.% acetic acid.