Figure 10

Percent conversion of 4-NP to 4-AP in the presence of catalyst, CS-TiO₂-15 templated with Cu, Co, Ag and Ni NPs (a), and in the presence of Cu-NPs loaded on pure CS and added TiO₂ of 1 wt%, 5 wt%, 10 wt%, 15 wt% and 20 wt% nanocomposite.