Strong anti-strain capacity of CoFeB/MgO interface on electronic structure and state coupling

Guo Fei, Wu Yaping^†, Wu Zhiming^‡, Chen Ting, Li Heng, Zhang Chunmiao, Fu Mingming, Lu Yihong, Kang Junyong^¶

(color online) Orbital-decomposed DOS in the CoFeB/MgO interfaces for the interfacial (a) Fe and (b) Co atoms. Details around for the state are shown in the inset. The red and black lines correspond to biaxial strains of 0% and 3.5%, respectively.