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
       

Perpendicular (red line) and in-plane (blue line) M–H loops of Mo(5)/MgO(2)/CoFeBt(0.9 ≤ t ≤ 1.5)/Mo(1.4) (in nm) multilayer post-annealed at 300 °C. (a) t = 0.9, (b) t = 1.1, (c) t = 1.3, (d) t = 1.5.