Strongly enhanced magnetic moments in ferromagnetic FeMnP0.5Si0.5

@article{Hudl2011StronglyEM,
  title={Strongly enhanced magnetic moments in ferromagnetic FeMnP0.5Si0.5},
  author={Matthias Hudl and Lennart Haggstrom and E. K. Delczeg-Czirjak and Viktor Hoglin and Martin Sahlberg and Levente Vitos and Olle Eriksson and P. Nordblad and Yvonne Andersson},
  journal={Applied Physics Letters},
  year={2011},
  volume={99},
  pages={152502}
}
The compound FeMnP(0.5)Si(0.5) has been studied by magnetic measurements, Mossbauer spectroscopy, and electronic structure and total energy calculations. An unexpectedly high magnetic hyperfine fie ... 

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TLDR
This material provides an example of a FOMT and hysteresis driven by reversible weakening and strengthening of covalent bonds and a strategy of designing better magnetocaloric materials is suggested.
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