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Perpendicular magnetization of Co20Fe50Ge30 films induced by MgO interface
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10.1063/1.4754001
/content/aip/journal/apl/101/12/10.1063/1.4754001
http://aip.metastore.ingenta.com/content/aip/journal/apl/101/12/10.1063/1.4754001
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) XRD θ-2θ scan of Co20Fe50Ge30 (20 nm) film on MgO (001). (b) Φ scan on the Co20Fe50Ge30 (20 nm) sample. The red line represents data taken at of 44.66° (CoFeGe (022) peak) and the black one represents data taken at 62.45° (MgO (022) peak).

Image of FIG. 2.
FIG. 2.

In-plane (black) and out-of-plane (red) magnetic hysteresis loops for (a) 1.2 nm and (b) 2 nm annealed Co20Fe50Ge30 films, respectively.

Image of FIG. 3.
FIG. 3.

Saturation magnetization Ms (emu/cc) (red) and magnetization per unit area ms (emu/cm2) (blue) vs the CoFeGe film thickness at 300 K.

Image of FIG. 4.
FIG. 4.

The dependence of total perpendicular anisotropy K on film thickness, plotted as the product of K and thickness vs. thickness.

Image of FIG. 5.
FIG. 5.

In-plane (black) and out-of-plane (red) hysteresis loops for the annealed sample of MgO(001)/CoFeGe (1.0 nm)/MgO (2.0 nm)/Ta(5 nm).

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/content/aip/journal/apl/101/12/10.1063/1.4754001
2012-09-19
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Perpendicular magnetization of Co20Fe50Ge30 films induced by MgO interface
http://aip.metastore.ingenta.com/content/aip/journal/apl/101/12/10.1063/1.4754001
10.1063/1.4754001
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