Structural and Magnetic Properties of Ba₃[Cu_0.8−xZn_xMn_0.2]₂Fe₂₄O₄₁ Z-Type Hexaferrites

Table 3

Saturation magnetization (M_s), remanence (M_r), squareness ratio M_rs (=M_r/M_s), coercive field (H_c), anisotropy field (H_a), initial susceptibility (χ_i), and initial permeability (μ_i) for the Ba₃[Cu_0.8−xZn_xMn_0.2]₂Fe₂₄O₄₁ (x = 0.0–0.8) samples.

x	Ms (emu/g)	Hc (Oe)	Mr (emu/g)	Mrs	Ha (kOe)	χi	μi
0	45	735	11	0.24	11.18	0.0944	2.19
0.2	50	35	1.5	0.030	8.58	0.1678	3.11
0.4	48	28	0.99	0.021	5.61	0.1874	3.35
0.6	54	38	1.7	0.031	6.05	0.1805	3.27
0.8	53	107	4.3	0.081	7.92	0.1914	3.40