Pressure-enhanced spin-density-wave transition in double-layer nickelate $L{a}_{3}N{i}_2{O}_{7-\delta }$

Dan Zhao, Yanbing Zhou, Mengwu Huo +7

Recently, a signature of high-temperature superconductivity above the liquid nitrogen temperature (77 K) was reported for $L{a}_{3}N{i}_2{O}_{7-\delta }$ under pressure. This finding immedia…