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. 2023 Apr 10;8(15):13690–13701. doi: 10.1021/acsomega.2c07869

Table 2. Comparison of Long-Range Ordering Parameter (S) Available in the Literature.

sl. no. processing technique vol % of L10 FeNi long-range ordering parameter (s) FeNi particles shape and size refs
1 natural meteorite (NWA 6259) 95   1 μm thick ring along grain boundary of FCC FeNi (14)
2 neutron irradiation of FeNi single crystal   0.41–0.45   (19, 20)
3 cyclic oxidation and reduction of Ni-coated Fe 19     (51)
4 deposition of monoatomic layer of Fe and Ni using molecular beam epitaxy   0.2–0.6   (49)
5 nitrogen insertion and topotactic extraction   0.71 <40 nm single phase particles (33)
6 mechanical alloying of Fe and Ni powder for 90 h in a shaker-type mill absent   12–17 nm particles (27)
7 mechanical alloying of Fe and Ni powder for 90 h in a shaker-type mill 9     (28)
8 crystallization from amorphous FeNiSiBPCu bulk metallic glass 8 0.8 30–50 nm sized polycrystalline grains (29, 30, 40)
9 crystallization from amorphous FeNiPC bulk metallic glass     <100 nm dispersed in bulk (52)
10 high-pressure torsion of FeNi and heat treatment absent     (25)
11 mechanical alloying of Fe and Ni powders in DDPBM 9 0.18   this work
  magnetic field-assisted heat treatment of 12 h milled FeNi prepared by DDPBM 15 0.3