垂直点接触自旋霍尔纳米振荡器中自旋波动力学的微磁学模拟

朱耿宽, 高振宇, 陈丽娜, 周恺元, 梁力克, 陶醉, 刘荣华

Micromagnetic simulations of spin⁃wave dynamics in a vertical nanocontact⁃based Spin Hall nano⁃oscillator

Gengkuan Zhu, Zhenyu Gao, Li'na Chen, Kaiyuan Zhou, Like Liang, Zui Tao, Ronghua Liu

图2 微磁模拟输入量：在输入电流I为14 mA下，器件的电流强度（a）、奥斯特场面内矢量（b）和自旋流密度（c）空间分布（颜色表示强度，箭头方向代表矢量方向）

Fig.2 Micromagnetic simulation inputs：at an input current of 14 mA,spatial distribution of the device's current density (a),in?plane component of the Oster field (b),and spin current density (c),where the color represents the intensity and the arrow direction represents the vector direction