Figure 2

Three possible configurations for decorating a WSe₂ monolayer with platinum atom: (a) at the hollow hexagonal site of the WSe₂ basal plane (T_BH-WSe2), (b) atop a W atom within the basal plane (T_BM-WSe2), and (c) at the vertical edge of the WSe₂ monolayer (T_V-WSe2).