Nature Communications (Jan 2018)
Unidirectional spin density wave state in metallic (Sr1−xLa x )2IrO4
Abstract
Electron-doped Sr2IrO4 is an intriguing material for searching for an unconventional superconducting state. Here the authors demonstrate that a spin density wave state exists in the metallic phase of electron-doped Sr2IrO4 which provides a link between the electronic phase diagrams of the hole-doped cuprates and the electron-doped iridates.