Electronic structure of higher-order layered palladates: La${}_{n+1}$Pd${}_n$O${}_{2n+2}$ $(n=4-7)$

Alexander K. Gavrilov, Lidia C. Santander, Antia S. Botana

The square-planar layered nickelates R${}_{n+1}$Ni${}_n$O${}_{2n+2}$ (R= Nd, $n=4-7$) have been recently shown to be superconducting without the need for chemical doping or pressure. Her…