Figure 2

FT-IR spectra of pure chitosan and loaded with different wt% (1, 5, 10, 15, 20 wt%) of TiO₂ (a) and their respective zero-valent Cu nanoparticles loaded nanocomposites (b), pure CS-TiO₂ (15 wt%) nanocomposite and templated with different MNPs (c).