Fig. 9
From: Metal nanocomposite supported on gelatin chitosan hydrogel as a catalyst for the removal of toxins

(a-c) UV-Vis spectra for the reduction of (0.01 mM) MO using 0.1 g of GL-Cs/CuO-NiO hydrogel in the presence of (0.05 M, 0.1 M and 0.2 M) NaBH4, (e) kinetics of (0.01 mM) MO using 0.1 g of Gl-Cs/CuO-NiO hydrogel in the presence of (0.05 M, 0.1 M and 0.2 M) NaBH4.