Table 3.
A comparison of the rate constant of the present work with other values from literature.
| Materials | Mass of catalyst (mg)/mass of dye (mg) | Light source | k (min–1) | Ref | 
| 
 | ||||
| Co0.5Zn0.5Fe2O4 | 0.5/1 | visible light | 0.064 | [26] | 
| CoFe2O4 | 1/1 | visible light | 0.01 | [27] | 
| ZnFe2O4 | 200/1 | UV–vis light | 0.032 | [28] | 
| Co0.5Mg0.5Fe2O4 | 200/1 | UV–vis light | 0.072 | [28] | 
| Zn0.25Co0.375Mg0.375Fe2O4 | 200/1 | UV–vis light | 0.108 | [28] | 
| ZnFe2O4/Fe2O3 | 100/1 | 75 W mercury lamp | 0.019 | [29] | 
| MnFe2O4/rGO | 30/1 | UV–vis light | 0.0586 | [30] | 
| γ-Fe2O3/Fe3O4/ SiO2 | 2/1 | UV light | 0.01836 | [31] | 
| g-C3N4/Ca2Fe2O5 | 156/1 | natural sunlight | 0.058 | [32] | 
| Co0.1Mg0.9Fe2O4 | 20/1 | halogen lamp | 0.005 | [33] | 
| CF/GQDs | 50/1 | 160 W Osram bulb | 0.0123 | this work |