APS Logo

Spin-split superconductivity in triple-hybrid materials

ORAL · Invited

Abstract

Recently developed semiconducting InAs nanowires with epitaxial superconducting Al and ferromagnetic insulator EuS shells display induced superconductivity with a sizable Zeeman-like splitting at zero external magnetic field. The intricate interplay between spin-orbit coupling, magnetic domains, and superconducting phase coherence gives rise to unique ground states and corresponding electrical properties. In this talk, I will present some of the rich phenomenology emerging in these materials.

Publication: https://www.nature.com/articles/s41567-020-1017-3<br>https://journals.aps.org/prb/abstract/10.1103/PhysRevB.105.L041304<br>https://arxiv.org/abs/2204.03202

Presenters

  • Saulius Vaitiekenas

    University of Copenhagen, Niels Bohr Institute

Authors

  • Saulius Vaitiekenas

    University of Copenhagen, Niels Bohr Institute

  • Ruben Seoane Souto

    Lund Univ/Lund Inst of Tech

  • Davydas Razmadze

    Univ of Copenhagen

  • Luca Galletti

    University of California, Santa Barbara

  • Asbjrn C Drachmann

    Niels Bohr Inst

  • Constantin Schrade

    Univ of Copenhagen, Center for Quantum Devices, Niels Bohr Institute, University of Copenhagen

  • Andrea Maiani

    University of Copenhagen

  • Peter Krogstrup

    Niels Bohr Institute, University of Copenhagen

  • Yu Liu

    University of Copenhagen, Niels Bohr Institute, University of Copenhagen

  • András Gyenis

    Univ of Copenhagen, University of Colorado Boulder

  • Charles Marcus

    Univ of Copenhagen, University of Copenhagen, Center for Quantum Devices, Niels Bohr Institute, University of Copenhagen