6533b851fe1ef96bd12a98c6

RESEARCH PRODUCT

Controlling magnetism through Ising superconductivity in magnetic van der Waals heterostructures

Faluke AikebaierJose L. LadoTero Heikkilä

subject

Superconductivity (cond-mat.supr-con)Condensed Matter::Materials Sciencemagneettiset ominaisuudetsuprajohtavuusCondensed Matter - SuperconductivityCondensed Matter::SuperconductivitymagneetitFOS: Physical sciencesCondensed Matter::Strongly Correlated ElectronsCondensed Matter::Mesoscopic Systems and Quantum Hall Effectsuprajohteet3. Good health

description

Van der Waals heterostructures have risen as a tunable platform to combine different electronic orders, due to the flexibility in stacking different materials with competing symmetry broken states. Among them, van der Waals ferromagnets such as CrI3 and superconductors as NbSe2 provide a natural platform to engineer novel phenomena at ferromagnet-superconductor interfaces. In particular, NbSe2 is well known for hosting strong spin-orbit coupling effects that influence the properties of the superconducting state. Here we put forward a ferromagnet/NbSe2/ferromagnet heterostructure where the interplay between Ising superconductivity in NbSe2 and magnetism controls the magnetic alignment of the heterostructure. In particular, we show that the interplay between spin-orbit coupling and superconductivity allows controlling magnetic states in van der Waals materials. Our results show how hybrid van der Waals ferromagnet/superconductor heterostructure can be used as a tunable materials platform for superconducting spin-orbitronics.

https://doi.org/10.1103/physrevb.105.054506