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A hexadomain vortex in tetragonal ferroelectrics
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10.1063/1.3183577
/content/aip/journal/apl/95/2/10.1063/1.3183577
http://aip.metastore.ingenta.com/content/aip/journal/apl/95/2/10.1063/1.3183577
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) A vortex flux closure consisting of four domains. (b) The hexadomain vortex.

Image of FIG. 2.
FIG. 2.

The hexadomain vortex shown in several rotated views.

Image of FIG. 3.
FIG. 3.

Normalized free energy vs aspect ratio for cuboidal nanodots. Dashed lines indicate the hexadomain vortex solutions. Solid lines mark the planar tetradomain and in another branch, the rod-type tetradomain.

Image of FIG. 4.
FIG. 4.

Phase-field solution showing (a) a stable hexadomain vortex of aspect ratio 1.5 and (b) an imperfect, but stable hexadomain vortex of unity aspect ratio. Arrows show the local polarization direction.

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/content/aip/journal/apl/95/2/10.1063/1.3183577
2009-07-17
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: A hexadomain vortex in tetragonal ferroelectrics
http://aip.metastore.ingenta.com/content/aip/journal/apl/95/2/10.1063/1.3183577
10.1063/1.3183577
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