First-principles study of the heavy metal atoms X (X=Au, Hg, Tl or Pb) doped monolayer WS2

Difference charge density (ρspin-up−ρspin-down) for the heavy metal atoms Au (a) and Hg (b) doped monolayer WS2 systems. The magenta isosurface represents a charge density 0.001 e/Å3.284