Type Keywords Frequency 4 Aliases ruddlesden popper nickelates Related papers Heterostructuring as Gateway to Electron Doping of Nickelate Superconductors Electronically Inactive Intercalated La2NiO4Layer in Superconducting La5Ni3O11 Heavily Sr-Doped La2SrNi2O7-δ as a Tetragonal Ruddlesden-Popper Phase at Ambient Pressure Expanding the trilayer Ruddlesden-Popper nickelate family: Synthesis and characterization of Sm4Ni3O10-δ single crystals