Genuine Dirac half-metal: A 2D d0-type ferromagnet Mg4N4

Jialin Gong, Guangqian Ding, Chengwu Xie +4

When the spin-orbit coupling (SOC) is absent, almost all the proposed half-metals with the twofold degenerate nodal points at the K (or K') in two-dimensional (2D) materials are mi…