Spin-orbit coupling-induced band inversion and spin Chern insulator phase in plumbene and stanene
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DOI: 10.1016/j.cap.2019.12.009
Abstract: Abstract Z 2 topology in two-dimensional group IVA materials has been explained by the band orders due to the crystal field splitting at the Γ point in the Brillouin zone, while spin-orbit coupling (SOC) was… read more here.
Keywords: plumbene; chern insulator; band; spin ... See more keywords
Acoustic Valley Spin Chern Insulators
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DOI: 10.1103/physrevapplied.16.014058
Abstract: The valley topological phases and transport phenomena for classical waves have attracted a great deal of attention. We realize valley spin Chern insulators in bilayer phononic crystals of a square lattice, whose topological invariants are… read more here.
Keywords: layer; topological phases; chern insulators; spin chern ... See more keywords