Exchange bias in van der Waals MnBi${}_2$Te${}_4$/Cr${}_2$Ge${}_2$Te${}_6$ heterostructure

Jing-Zhi Fang, Hao-Nan Cui, Shuo Wang +13

The layered van der Waals (vdW) material MnBi${}_2$Te${}_4$ is an intrinsic magnetic topological insulator with various topological phases such as quantum anomalous Hall effect (QAHE)…