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Angular dependence of magnetic properties in Ni nanowire arrays
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View: Figures


Image of FIG. 1.
FIG. 1.

Hysteresis curves at external field parallel and perpendicular to the nanowire axis for two arrays with (a) and (b) , , and .

Image of FIG. 2.
FIG. 2.

Experimental results for the reduced remanence, (where is the saturation magnetization) as a function of the angle (dots) and analytical expression given by , using the experimental values of the intrinsic remanence obtained from the hysteresis loops of Fig. 1 (solid line).

Image of FIG. 3.
FIG. 3.

Experimental data for the angular dependence of coercivity in Ni nanowire arrays, with length and , , and .

Image of FIG. 4.
FIG. 4.

Magnetization reversal modes in nanowires by coherent rotation mode and transverse reversal mode.

Image of FIG. 5.
FIG. 5.

Coercivity for different angles between the applied magnetic field and the wire axis (from 0° to 90°).

Image of FIG. 6.
FIG. 6.

Angular dependence of the coercive field measured experimentally and calculated analytically for Ni nanowires with 50 nm diameter.

Image of FIG. 7.
FIG. 7.

Angular dependence of the coercivity in an isolated Ni nanowire with different values of its radius. We have considered a transverse reversal mode.


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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Angular dependence of magnetic properties in Ni nanowire arrays