Spin-orbit torque efficiency enhancement to tungsten-based SOT-MTJs by interface modification with an ultrathin MgO. - Shiyang Lu; Xiaobai Ning; Hongchao Zhang; Sixi Zhen; Xiaofei Fan; Danrong Xiong; Dapeng Zhu; Gefei Wang; Hongxi Liu; Kaihua Cao; Weisheng Zhao (Sci. China Inf. Sci., 2024)