Unraveling Spin Density Wave Order in Layered Nickelates $\mathrm{L}{\mathrm{a}}_3\mathrm{N}{\mathrm{i}}_2{\mathrm{O}}_7$ and $\mathrm{L}{\mathrm{a}}_2\mathrm{PrN}{\mathrm{i}}_2{\mathrm{O}}_7$ via Neutron Diffraction

Igor Plokhikh, Thomas J. Hicken, Lukas Keller +8

The discovery of pressure-induced superconductivity in two- and three-layer Ruddlesden-Popper nickelates has generated significant interest in these materials as a platform for unc…