Uniaxial strain can switch monolayer MnBi2S2Te2 from a Chern insulator with Chern number 2 into states with Chern number 1, 0, or a metal, depending on strain direction.
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Switching topological states via uniaxial strain in 2D materials
Uniaxial strain can switch monolayer MnBi2S2Te2 from a Chern insulator with Chern number 2 into states with Chern number 1, 0, or a metal, depending on strain direction.