Ms (emu/g)

Mr (emu/g)

Mr/Ms

Hc (Oe)

Tc (˚C)

SrFe₁₂O₁₉

72.35

44.71

0.61

3918

458.60

Sr_0.7La_0.3Fe_12−2xCo_xAl_xO₁₉

x = 0.0

58.44

40.14

0.69

4318

477.80

x = 0.2

69.22

43.62

0.63

5829

427.13

x = 0.4

79.67

51.50

0.65

5031

506.00

x = 0.6

78.00

49.97

0.63

4498

492.38

x = 0.8

86.64

51.91

0.60

4761

455.75

Sr_0.7Pr_0.3Fe_12−2xCo_xAl_xO₁₉

x = 0.0

83.40

50.88

0.61

4651

456.63

x = 0.2

86.09

52.81

0.61

4090

428.75

x = 0.4

74.10

48.05

0.65

4130

523.56

x = 0.6

62.20

39.97

0.64

3659

505.30

x = 0.8

65.40

41.52

0.63

3379

489.19