DFT calculations predict Weyl semimetal phases in Mn1-xGexBi2Te4, including an antiferromagnetic configuration at 37.5% Ge where local Mn/Ge asymmetry induces Weyl points without remagnetization.
Xu, Intrinsic magnetic topological insulators in van der Waals layered MnBi2Te4-family materials, Science Advances5, eaaw5685 (2019)
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Topological phase control in Mn1-xGexBi2Te4 via spin-orbit coupling and magnetic configuration engineering
DFT calculations predict Weyl semimetal phases in Mn1-xGexBi2Te4, including an antiferromagnetic configuration at 37.5% Ge where local Mn/Ge asymmetry induces Weyl points without remagnetization.