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External stress enhanced magnetoelectric coupling in multiferroic heterostructures
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10.1063/1.4769432
/content/aip/journal/jap/112/11/10.1063/1.4769432
http://aip.metastore.ingenta.com/content/aip/journal/jap/112/11/10.1063/1.4769432
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic structure of a multiferroic heterostructure with applied compressive () (a) and tensile () (b) stress loads.

Image of FIG. 2.
FIG. 2.

The total isotropic in-plane strain under external stress field and external magnetic field  = 100 Oe.

Image of FIG. 3.
FIG. 3.

The external stress dependencies of the out-of-plane polarization for PTO (a) and P(VDF-TrFE) (b) under different initial misfit strains at applied magnetic field of 100 Oe at T = 300 K, respectively.

Image of FIG. 4.
FIG. 4.

The external stress dependencies of polarization strain sensitivity for PTO (a) and P(VDF-TrFE) (b) under different initial misfit strains at applied magnetic field of 100 Oe at T = 300 K, respectively. Inset displays the external stress dependence of the piezomagnetic coefficient .

Image of FIG. 5.
FIG. 5.

The stress dependencies of the ME polarization coefficient for PTO (a) and P(VDF-TrFE) (b) under different initial misfit strains at applied magnetic field of 100 Oe at T = 300 K, respectively.

Image of FIG. 6.
FIG. 6.

The external stress dependencies of out-of-plane dielectric constant for PTO (a) and P(VDF-TrFE) (b) under different initial misfit strains at applied magnetic field of 100 Oe at T = 300 K, respectively.

Image of FIG. 7.
FIG. 7.

The stress dependencies of ME voltage coefficient for PTO (a) and P(VDF-TrFE) (b) under different initial misfit strains at applied magnetic field of 100 Oe at T = 300 K, respectively.

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/content/aip/journal/jap/112/11/10.1063/1.4769432
2012-12-13
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: External stress enhanced magnetoelectric coupling in multiferroic heterostructures
http://aip.metastore.ingenta.com/content/aip/journal/jap/112/11/10.1063/1.4769432
10.1063/1.4769432
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