Towards the Quantized Anomalous Hall effect in AlO${}_x$-capped MnBi${}_2$Te${}_4$

Yongqian Wang, Bohan Fu, Yongchao Wang +9

The quantum anomalous Hall effect in layered antiferromagnet MnBi${}_2$Te${}_4$ harbors a rich interplay between magnetism and topology, holding a significant promise for low-power ele…