Study of magnetization reversal and anisotropy of single crystalline ultrathin Fe/MgO (001) film by magneto-optic Kerr effect
Zhang Miao-Ling1, Ye Jun1, Liu Rui1, Mi Shu1, Xie Yong1, Liu Hao-Liang2, Haesendonck Chris Van2, Chen Zi-Yu1, †,
       

(a) Variations of magnetization direction with applied field and (b) variations of normalized torque l(φM) with φM at fields of 400 Oe, 600 Oe, and 1000 Oe, respectively.