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

Figure 3

(a) Absorption spectra of TiO₂ nanoparticles prepared at different calcination temperatures, 400°C, 500°C, and 600°C. (b) Tauc plot.

(a)

(b)