Large spontaneous valley polarization and anomalous valley Hall effect in antiferromagnetic monolayer $\mathrm{F}{\mathrm{e}}_2\mathrm{C}{\mathrm{F}}_2$

San-Dong Guo, Liguo Zhang, Yiwen Zhang +1

Superior to ferromagnetic (FM) materials, antiferromagnetic (AFM) materials do not have any net magnetic moment and are robust to external magnetic perturbation with ultra-high dyn…