DOI: 10.1039/d6tc01998f ISSN: 2050-7526
Pressure-induced structural evolution of the superconducting bilayer nickelate La 3 Ni 2 O 7 : a
Javier Gainza, Lifen Shi, Gang Wang, Ningning Wang, María Teresa Fernández-Díaz, Stanislav Savvin, Jinguang Cheng, José Antonio AlonsoHigh-pressure neutron diffraction of La 3 Ni 2 O 7 reveals the Amam → I 4/ mmm transition at ∼7 GPa, where the Ni–O1–Ni interbilayer angle reaches 180°, fulfilling the structural prerequisite for ∼80 K superconductivity.