Effect of Mo capping layers thickness on the perpendicular magnetic anisotropy in MgO/CoFeB based top magnetic tunnel junction structure
Liu Yi1, Zhu Kai-Gui1, 4, Zhong Hui-Cai2, Zhu Zheng-Yong3, †, , Yu Tao1, Ma Su-De1
       

(a) Magnetic moment per unit area versus nominal thickness of CoFeB in Mo(5)/MgO(2)/CoFeBt/Mo(1.4) multilayer. (b) Keff × t versus the nominal thickness of the CoFeB in Mo(5)/MgO(2)/CoFeBt/Mo(1.4) multilayer.