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Induced half-metallicity in Cr-based ferromagnetic chalcospinels with anion substitutions: (, Cl, Br), , and (, P, As)
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10.1063/1.3080210
/content/aip/journal/apl/94/6/10.1063/1.3080210
http://aip.metastore.ingenta.com/content/aip/journal/apl/94/6/10.1063/1.3080210

Figures

Image of FIG. 1.
FIG. 1.

Calculated total density of electronic states of the , , and systems for both the majority and minority spin bands.

Image of FIG. 2.
FIG. 2.

The calculated range of ferromagnetic metal (FM), ferromagnetic half-metal (FHM) and ferromagnetic semiconductor (FS) as a function of total valence electrons per formula unit for the different anion substituted systems.

Image of FIG. 3.
FIG. 3.

Majority and minority energy bands near the Fermi energy (dashed line) along , , and directions for (a) and (b) .

Tables

Generic image for table
Table I.

Calculated structural and magnetic properties of relaxed (, Cl, Br), , and (, P, As) supercells, along with comparison with the experimental data: lattice parameters, parameters, and low temperature magnetic moment.

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/content/aip/journal/apl/94/6/10.1063/1.3080210
2009-02-13
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Induced half-metallicity in Cr-based ferromagnetic chalcospinels with anion substitutions: CuCr2S(Se)4−xEx (E=F, Cl, Br), Cu(Cd)Cr2S(Se)4−x, and CdCr2S(Se)4−xDx (D=N, P, As)
http://aip.metastore.ingenta.com/content/aip/journal/apl/94/6/10.1063/1.3080210
10.1063/1.3080210
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