Science, Superconductivity, Ferromagnetic Materials.
18 K, the map revealed magnetic domains. At 19–24 K, the map shows Abrikosov vortices, which are a characteristic trait of superconductors. Besides, the team revealed a new phase that exists slightly below the Curie point, between 17.8 and 18.25 K, and manifests itself as Meissner domains. The