A New Circuit Model for Spin-Torque Oscillator Including Perpendicular Torque of Magnetic Tunnel Junction

<table>Comparison of simulation results for three characteristics of STOs with experimental data [<a href="/journals/acmp/2013/169312/#B7">7</a>] as functions of the perpendicular torque and the inplane angle <svg height="16.3125" id="M73" style="vertical-align:-3.56265pt" version="1.1" viewbox="0 0 9.7250004 16.3125" width="9.7250004" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.813)"><path d="M542 242q0 -106 -80 -176.5t-192 -72.5l-55 -251l-6 -3q-18 7 -28 38t1 91l23 124q-85 16 -133.5 72.5t-48.5 137.5q0 95 62.5 159.5t166.5 97.5l14 -31q-77 -32 -115 -82.5t-38 -128.5q0 -63 31.5 -107t74.5 -59l125 597l56 43l16 -10l-40 -168q-9 -40 3 -45
q77 -33 120 -85.5t43 -140.5zM469 232q0 67 -37 115t-77 62l-76 -370q89 -4 139.5 52.5t50.5 140.5z" id="x1D719"></path></g>
</svg>. (a) Frequency, (b) mean power, and (c) linewidth.</table>

Advances in Condensed Matter Physics

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Figure 4

Figure 4: A New Circuit Model for Spin-Torque Oscillator Including Perpendicular Torque of Magnetic Tunnel Junction 