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Magnetism of sigma-phase Fe-Mo alloys: ac magnetic susceptibility study

Strongly Correlated Electrons 2015-01-29 v1

Abstract

A series of four sigma-Fe(100-x)Mo(x) samples was investigated with ac magnetic susceptibility measurements. An evidence was found that the ground magnetic state of the samples is constituted by a spin glass (SG) with the spin glass temperature ranging between ca. 34K for x=47 and ca. 16K for x=53. The SG state is heterogeneous and it can be divided into a weak-irreversibility and a strong-irreversibility domains. Its figures of merit are typical of metallic (canonical) spin glasses.

Keywords

Cite

@article{arxiv.1412.4078,
  title  = {Magnetism of sigma-phase Fe-Mo alloys: ac magnetic susceptibility study},
  author = {J. Przewoznik and S. M. Dubiel},
  journal= {arXiv preprint arXiv:1412.4078},
  year   = {2015}
}

Comments

8 pages, 4 figures, 1 table, 18 references