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Engineering of magnetostriction in by controlling the Ir concentration
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10.1063/1.3578190
/content/aip/journal/apl/98/15/10.1063/1.3578190
http://aip.metastore.ingenta.com/content/aip/journal/apl/98/15/10.1063/1.3578190

Figures

Image of FIG. 1.
FIG. 1.

(a) Magnetic moments of all atoms, (b) strain dependence of for three Ir concentrations, , 0.125, and 0.25, (c) slope of and tetragonal shear constants , and (d) tetragonal magnetostriction as a function of the Ir concentration x in , where a vertical line is drawn to guide the eye and to distinguish the two regions.

Image of FIG. 2.
FIG. 2.

Configurations A–E for ; dark large, light large, and dark small spheres represent Ir, Pt, and Fe atoms, respectively. The first Ir atom is always located on the corner denoted in dark, whereas the second Ir atom takes the place of one of the light spheres labeled A–E.

Image of FIG. 3.
FIG. 3.

DOS of spin-up at for (a) Ir atoms, (b) Pt atoms at , and (c) Pt atoms at . The solid (dotted) line denotes the orbital. (d) of spin-up states of Ir (Pt) are shown with a thick (thin) line, whereas the solid (dotted) line represents the orbital.

Tables

Generic image for table
Table I.

Atomic and spin-channel contributions to (meV/atom) from individual atoms at two distortions, contracted and elongated , for and 0.25 in .

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/content/aip/journal/apl/98/15/10.1063/1.3578190
2011-04-11
2014-04-20
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Engineering of magnetostriction in Fe3Pt1−xIrx by controlling the Ir concentration
http://aip.metastore.ingenta.com/content/aip/journal/apl/98/15/10.1063/1.3578190
10.1063/1.3578190
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