In-plane Charge Fluctuations in Bismuth Sulfide Superconductors

Anushika Athauda, Junjie Yang, Seunghun Lee +5

Evidence for local charge fluctuations linked to a charge disproportionation of the Bi ions in the distorted lattice of superconducting LaO${}_{1-x}$F${}_x$ BiS${}_2$ is presented. I…