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

Figure 1

TEM images of TiO₂ nanoparticles prepared at different calcination temperatures and the size distribution histogram for samples calcined at (a) 400°C, (b) 500°C, and (c) 600°C, respectively.

(a)

(b)

(c)