Electron doping of a double-perovskite flat-band system

L Jin, N Varnava, D Ni, X Gui, X Xu… - Proceedings of the …, 2023 - National Acad Sciences
Electronic structure calculations indicate that the Sr2FeSbO6 double perovskite has a flat-
band set just above the Fermi level that includes contributions from ordinary subbands with …