Evolution of remnant Fermi surface state in lightly-doped correlated spin-orbit insulator Sr${}_{2-x}$La${}_x$IrO${}_4$

K. Terashima, M. Sunagawa, H. Fujiwara +14

Electronic structure has been studied in lightly electron doped correlated spin-orbit insulator Sr${}_2$IrO${}_4$ by angle-resolved photoelectron spectroscopy. We have observed coexist…