Table 4 The maximum magnetization (Mmax), coercivity (Hc), and exchange bias (EB) of the mechano-synthesized LaFeO3, La0.70Eu0.30FeO3 and La0.70Eu0.30Fe0.95Cr0.05O3 nanoparticles at 300 K, 200 K, 100 K and 4 K. Estimated errors are given in parentheses.

From: Core and surface structure and magnetic properties of mechano-synthesized LaFeO3 nanoparticles and their Eu3+-doped and Eu3+/Cr3+-co-doped variants

  

Mmax (emu/g) [\(\mu_{B}\)/f.u.]

|Hc| (kOe)

|EB| (Oe)

LaFeO3

300 K

1.055(7) [0.05]

16.580(3)

216.650(3)

La0.70Eu0.30FeO3

 

1.733(3) [0.08]

11.361(1)

77.900(1)

La0.70Eu0.30Fe0.95Cr0.05O3

 

1.566(7) [0.07]

11.538(1)

98.900(1)

LaFeO3

200 K

1.043(9) [0.05]

17.028(8)

5061.945(8)

La0.70Eu0.30FeO3

 

1.867(6) [0.08]

11.595(5)

2086.025(5)

La0.70Eu0.30Fe0.95Cr0.05O3

 

1.708(6) [0.08]

9.470(7)

3239.720(7)

LaFeO3

100 K

1.021(7) [0.04]

13.365(8)

8782.325(8)

La0.70Eu0.30FeO3

 

2.027(3) [0.09]

9.218(9)

3775.390(9)

La0.70Eu0.30Fe0.95Cr0.05O3

 

1.856(4) [0.08]

5.343(9)

5008.875(9)

LaFeO3

4 K

1.038(5) [0.05]

5.051(5)

8523.250(5)

La0.70Eu0.30FeO3

 

2.642(6) [0.12]

1.109(7)

1838.700(7)

La0.70Eu0.30Fe0.95Cr0.05O3

 

2.457(7) [0.11]

0.700(1)

2221.600(1)

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