Superconducting pairing of topological surface states in bismuth selenide films on niobium
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DOI: 10.1126/sciadv.aar7214
Abstract: Bismuth selenide becomes superconducting upon coupling to metallic niobium, and its topological states pair up to form a gap. A topological insulator film coupled to a simple isotropic s-wave superconductor substrate can foster helical pairing… read more here.
Keywords: surface states; superconducting pairing; surface; pairing topological ... See more keywords