Preparation, and Structural and Magnetic Properties of Ca Substituted Magnesium Ferrite with Composition MgCa_xFe_2−xO₄ (𝑥 = 0.00, 0.01, 0.03, 0.05, 0.07)

Table 2

Experimental values obtained from the spectrum of energy dispersive X-ray analysis for various constituent elements present in magnesium ferrite and calcium substituted magnesium ferrite.

Element	MgFe (pure)		MgFe (Ca 1%)		MgFe (Ca 3%)		MgFe (Ca 5%)		MgFe (Ca 7%)
	At%	Wt%	At%	Wt%	At%	Wt%	At%	Wt%	At%	Wt%
O	57.65	31.49	58.39	31.94	60.13	34.33	56.43	31.35	56.66	33.11
Mg	10.93	9.07	10.16	8.44	10.09	9.03	11.54	9.74	13.77	12.23
Fe	30.93	58.98	30.62	58.47	25.0	49.82	26.20	50.80	19.73	40.25
Ca	—	—	0.84	1.15	4.77	6.82	5.83	8.12	9.84	14.41