. 2020 Jul 17;5(29):18091–18104. doi: 10.1021/acsomega.0c01641

Table 3. Parameters of ZFC/FC and M–H Hysteresis Loops for M_xFe_3–xO₄ (M = Fe, Mg, Zn) Nanoferrites.

Fe₃O₄ nanoferrites	M_s (emu/g)	M_r (emu/g)	H_c (O_e)	M_s/M_r	T_B	k_eff (J·m^–3) × 10⁴
Fe1	31.6	13	48	2.4	260	15.6
MgFe1	7.5	2.1	37	3.5	95	28.7
ZnFe1	10.7	4.5	14	2.3	50	1.2
Fe2	18.6	6.3	168	2.9	48	13.9
MgFe2	10.7	1.3	109	8.2	120	31.6
ZnFe2	16.1	7.2	43	2.2	128	6.2

Table 3. Parameters of ZFC/FC and M–H Hysteresis Loops for MxFe3–xO4 (M = Fe, Mg, Zn) Nanoferrites.