CoFe₂O₄-TiO₂ Hybrid Nanomaterials: Synthesis Approaches Based on the Oil-in-Water Microemulsion Reaction Method

Table 1

Crystallite mean size () and cell parameters of thermally treated single NPs and hybrid CoFe₂O₄-TiO₂ nanoparticles (impregnation (I) and seed (S) approaches); single NPs physical mixture (PM).

Sample ID	CoFe2O4		TiO2			(°)	Bragg
	(nm)	(Å)	(nm)	(Å)	(Å)
CoFe2O4	19.08	8.374	—	—	—	90	0.56
TiO2	—	—	12.81	3.786	9.488	90	1.64
I CoFe2O4-TiO2	7.34	8.369	15.6	3.79	9.488	90	0.51
S CoFe2O4-TiO2	3.17	8.384	17.45	3.782	9.507	90	0.65
PM CoFe2O4-TiO2	17.54	8.368	13.86	3.789	9.502	90	0.49