Critical Analysis on the Structural and Magnetic Properties of Bulk and Nanocrystalline Cu-Fe-O

Table 1

Peak position, intensity, and hkl values of possible secondary phases in Fe-doped CuO from XRD pattern.

CuO		CuFe2O4			Fe3O4			Fe2O3
2θ	Int	2θ	Int	hkl	2θ	Int	hkl	2θ	Int
35.663	999	35.543	999	311	35.443	999	3 1 1	35.631	719
46.401	14	47.299	009	331	47.162	007	3 3 1	—	—
53.615	71	53.596	076	422	53.438	088	4 2 2	54.066	427
56.863	06	57.135	259	511	56.964	281	5 1 1	—	—
65.989	96	65.974	010	531	65.770	009	5 3 1	66.030	003
75.235	35	75.244	027	622	75.002	030	6 2 2	75.456	059
87.103	09	87.051	022	642	86.754	030	6 4 2	—	—
90.064	15	89.964	081	731	89.650	102	7 3 1	—	—