Manipulating magnetic anisotropy and ultrafast spin dynamics of magnetic nanostructures*
Cheng Zhao-Hua†, He Wei, Zhang Xiang-Qun, Sun Da-Li, Du Hai-Feng, Wu Qiong, Ye Jun, Fang Ya-Peng, Liu Hao-Liang
       
Coercive field H c versus magnetic field direction plot. The red arrows indicate the six equidistant minima in the angular dependent coercivity.[ 73 ]