Figure 6

(a) SEM image of the prepared CoxNi1−xFe2O4; x = 0.9/SiO2/TiO2/C-dots nanocomposite; (b) Magnified SEM image; (c) EDX pattern with elemental composition.
(a) SEM image of the prepared CoxNi1−xFe2O4; x = 0.9/SiO2/TiO2/C-dots nanocomposite; (b) Magnified SEM image; (c) EDX pattern with elemental composition.