Nature Communications (Aug 2018)
Engineering the spin couplings in atomically crafted spin chains on an elemental superconductor
Abstract
Magnetic atomic chains assembled on the surface of superconductors are a potential platform for engineering topological superconducting phases. Here the authors step towards this by manipulating magnetic atoms at interstitial sites to tune interatomic interactions and control the Yu-Shiba-Rusinov states that form.