Evolution of magnetism in
Evolution of magnetism in Ruddlesden-Popper bilayer nickelate revealed by muon spin relaxation
Evolution of magnetism in Ruddlesden-Popper bilayer nickelate revealed by muon spin relaxation
Here we report the positive muon spin relaxation study on Pr-doped La$_{1.9}$Pr$_{1.1}$Ni$_2$O$_{6.97}$ and oxygen-deficient La$_3$Ni$_2$O$_{6.63}$ polycrystalline under ambient pressure. Zero-field $μ^+$SR experiments reveal the existence of bulk long-range magnetic order in La$_{1.9}$Pr$_{1.1}$Ni$…