Synthesis of CoFe₂O₄ Nanoparticles: The Effect of Ionic Strength, Concentration, and Precursor Type on Morphology and Magnetic Properties

Table 1

The effect of precursor types on physicochemical and magnetic properties of CoFe₂O₄.

Sample labeling	Precursors	(emu·g^-1)	(T)	(emu·g^-1)	(m^2·g^-1)	(cm^3/g)	(nm)	(nm)	(nm)
S1	Suplhates; CoSO4·7H2O; Fe2(SO4)3·7H2O	60	0.007	9.0	45	0.024	15	25	40	1.80
S2	Nitrates; Co(NO3)2·6H2O; Fe(NO3)3·9H2O	50	0.027	11.6	31	0.015	20	37	47	1.72
S3	Chlorides; CoCl2·6H2O; FeCl3·6H2O	50	0.028	9.8	50	0.025	14	23	37	1.80