Advanced materials (Deerfield Beach, Fla.)
Microscopic Insights into Magnetic Warping and Time-Reversal Symmetry Breaking in Topological Surface States of Rare-Earth-Doped Bi2Te3.
Beatriz Muñiz Cano, Fabián Calleja, Ji Dai, Massimo Tallarida, Vera Marinova, Alessandro Barla, Marc G Cuxart, Pierluigi Gargiani, Gonzalo N Molina, José Angel Silva-Guillén, Adriana I Figueroa, Kevin García-Díez, Sergio O Valenzuela, Aitor Mugarza, Amadeo L Vázquez de Parga
Published: 202510.1002/adma.202510877
Abstract
Magnetic interactions at the surface of topological insulators provide a versatile route to engineer exotic quantum states. Breaking time-reversal symmetry (TRS) at the topological surface state (TSS) enables the opening of a Dirac gap, which is esse…
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