Alterelectricity is introduced as switchable states with alternating band structures arising from sublattice-selective structural changes related by non-inversion symmetry, with realizations in bilayer sliding and ferroelectric materials plus a proposed tunnel junction application.
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cond-mat.mtrl-sci 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
Monolayer CrCX3 and Janus Cr2C2S3Se3 compounds realize 2D higher-order topological insulator phases protected by C3 symmetry, hosting corner states with fractional charges even under spin-orbit coupling.
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Alterelectricity: Electrical Analogue of Altermagnetism
Alterelectricity is introduced as switchable states with alternating band structures arising from sublattice-selective structural changes related by non-inversion symmetry, with realizations in bilayer sliding and ferroelectric materials plus a proposed tunnel junction application.
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Higher-order topological insulators in two-dimensional antiferromagnetic and altermagnetic chromium-based group-IV chalcogenides
Monolayer CrCX3 and Janus Cr2C2S3Se3 compounds realize 2D higher-order topological insulator phases protected by C3 symmetry, hosting corner states with fractional charges even under spin-orbit coupling.