Net Magnetization and Inhomogeneous Magnetic Order in a High-Tc Nickelate Superconductor

Alexander J. Grutter, Nurul Fitriyah, Brian B. Maranville +10

High-temperature and high-magnetic-field-induced re-entrant superconductivity has been discovered in the infinite-layer nickelate $\mathrm{S}{\mathrm{m}}_{1-\mathrm{x}-\mathrm{y}}\mathrm{E}{\mathrm{u}}_{\mathrm{x}}\mathrm{C}{\mathrm{a}}_{\mathrm{y}}\mathrm{Ni}{\mathrm{O}}_2$ (SECNO). In…