High-temperature superconductivity at 100K in La<sub>3−x</sub>Nd<sub>x</sub>Ni<sub>2</sub>O<sub>7</sub>

Nature, Published online: 12 August 2026; doi:10.1038/s41467-026-76534-zThe authors synthesize polycrystalline La3-xNdxNi2O7 with record-level rare-earth Nd substitution (x = 2.4) creating chemical pressure. Radio-frequency transmissio…

Nature, Published online: 12 August 2026; doi:10.1038/s41467-026-76534-z

The authors synthesize polycrystalline La3-xNdxNi2O7 with record-level rare-earth Nd substitution (x = 2.4) creating chemical pressure. Radio-frequency transmission reveals superconducting signatures up to 100.5 K under 33 GPa pressure.