Disordered dimer state in electron-doped Sr${}_3$Ir${}_2$O${}_7$

Tom Hogan, Rebecca Dally, Mary Upton +5

Spin excitations are explored in the electron-doped spin-orbit Mott insulator (Sr${}_{1-x}$La${}_x$)${}_3$Ir${}_2$O${}_7$. As this bilayer square lattice system is doped into the metallic…