Table 2. Size Distribution and CoFe₂O₄ NPs Loading after the Decoration of the GO Support^a.

sample	NPs size (nm)	referred size (nm)	CoFe2O4 NPs contents (wt %, as determined by TGA)
S-CoFe	6.6 ± 1.4	7
L-CoFe	11.8 ± 1.8	12
RGO-CoFe2	6.9 ± 1.4	7	30
RGO-CoFe1	6.7 ± 1.3		75
RGO-CoFe3	7.1 ± 1.6		13
RGO-CoFe4	12.3 ± 1.7	12	76
RGO-CoFe5	12.4 ± 2		26

^aDiameters of unsupported NPs (without GO) are included for comparison.