Research Article

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

Figure 8

SEM images of the nanoparticles in 1.0 wt.% chitosan concentration at a different voltage (U) and distance (L). (a) M1 chitosan at U = 18 kV, L = 12 cm; (b) chitosan at U = 18 kV, L = 12 cm; (c) M3 chitosan at U = 9 kV, L = 10 cm.