New Class of Materials: Half-Metallic Ferromagnets

R. A. de Groot, F. M. Mueller, P.G. van Engen, K.H.J. Buschow

Physical Review Letters · 1983 · 4.7K citations · 9 references

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Abstract

The band structure of Mn-based Heusler alloys of the $C{1}_{b}$ crystal structure (MgAgAs type) has been calculated with the augmented-spherical-wave method. Some of these magnetic compounds show unusual electronic properties. The majority-spin electrons are metallic, whereas the minority-spin electrons are semiconducting.

References

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