Frustrated out-of-plane Dzyaloshinskii-Moriya interaction and the onset of atomic-scale 3 magnetic textures in 2D FeGeXTe (X = Te, Se, S) monolayers
This theoretical study demonstrates that while intrinsic Dzyaloshinskii-Moriya interactions in 2D FeGeXTe monolayers are too weak to stabilize noncollinear states, frustrated out-of-plane DMI promotes atomic-scale 3 magnetic textures and nanoskyrmion-like lattices, which can be further stabilized and tuned via strain or electric fields.