Type Materials Frequency 3 Aliases 1313La3Ni2O7 Related papers Pairing mechanism and superconductivity in 1313 phase La3Ni2O7 Polymorphism in the Ruddlesden–Popper Nickelate La3Ni2O7: Discovery of a Hidden Phase with Distinctive Layer Stacking Electronic correlations, layer distinction, and electron doping in the alternating single-layer--trilayer La3Ni2O7 polymorph