Table 1 Number of Fe and Cu atoms and radius (Å) for the simulation of core-shell and Janus FeCu nanoparticles.

From: Magnetization and superparamagnetic behavior of FeCu nanoalloys at room temperature via synthesis and simulation

Nanoparticle (sizes)

No. of atoms

Fe/Cu ratio

Fe

Cu

Core-shell

 (25,30)

5601

2634

2.13

(25,40)

5601

15,700

0.36

(25,50)

5601

37,152

0.15

(30,45)

9577

20,788

0.46

(35,50)

15,353

26,158

0.59

Janus

(25,25)

5601

5546

1.0

(25,35)

5601

15,227

0.37

(25,45)

5601

32,349

0.17

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