Optimized Loading of TiO₂ Nanoparticles into Electrospun Polyacrylonitrile and Cellulose Acetate Polymer Fibers

Figure 6

SEM images and average fiber diameter distribution (e) of 10 wt% PAN and different loading of TiO₂ nanoparticles at 10 wt% PAN (a), 1 wt% (b), 2 wt% (c), and 3 wt% (d) electrospun at 15 cm distance and 22 kV voltage.

(a)

(b)

(c)

(d)

(e)