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First-principles investigation of huge magnetostriction in cubic
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10.1063/1.3357411
/content/aip/journal/jap/107/9/10.1063/1.3357411
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/9/10.1063/1.3357411

Figures

Image of FIG. 1.
FIG. 1.

Strain-induced total energy and magnetocrystalline anisotropy energy .

Image of FIG. 2.
FIG. 2.

The projected DOS for and orbitals of the Fe atom in (a) cubic and (b) tetragonal distorted DOS at . The spin-down states are multiplied by −1 and the energy zero is set to the Fermi level.

Image of FIG. 3.
FIG. 3.

(a) Strain-induced differences in DOS of spin-down states from to and (b) as a function of the band filling electrons at and . The number of valence electron of in the formula unit and the corresponding are set to zero.

Tables

Generic image for table
Table I.

The calculated lattice constant (in units of Å), the spin magnetic moment MM , the bulk modulus B, tetragonal shear constant , elastic constants and (GPa), and magnetostrictive coefficient . Experimental and other theoretical results are also presented.

Generic image for table
Table II.

Contributions of (in units of meV) of for different spin channels at .

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/content/aip/journal/jap/107/9/10.1063/1.3357411
2010-05-06
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: First-principles investigation of huge magnetostriction in cubic L12Fe3Pt
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/9/10.1063/1.3357411
10.1063/1.3357411
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