Absence of magnetic interactions in Ni–Nb ferromagnet–superconductor bilayers

N Satchell, P Quarterman, JA Borchers… - Superconductor …, 2023 - iopscience.iop.org
Studies of ferromagnet-superconductor hybrid systems have uncovered magnetic
interactions between the competing electronic orderings. The electromagnetic (EM) …

Ratchet Effect in Triangle-Shaped Vertical Nb/TiO/Nb Josephson Junctions

T Hua, W Xu, J Ji, Z Xu, J Wu, C Cao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We fabricate vertical Nb/TiO x/Nb Josephson junctions with the shape of right-angled
isosceles triangles of different sizes. The TiO x layer is primarily metallic, indicating that our …