Enhancement of metallicity by Na doping in La${}_3$Ni${}_2$O${}_{7+\hat{I}´}$

Yingying Gao, Wei Zhou, W. H. Guo +6

The observation of high-$T_c$ superconductivity in bilayer nickelate La${}_3$Ni${}_2$O${}_7$ under high pressure provides a new venue for exploring novel unconventional superconductors a…