Figure 2
From: Mg segregation at inclined facets of pyramidal inversion domains in GaN:Mg

Lattice resolved view of wurtzite (WZ) GaN and the pyramidal defect with a schematic representation of the defect and GaN lattice, viewed along \({<}11\bar{2}0{>}\) in (a) and (b) and along \({<}1\bar{1}00{>}\) in (c) and (d). The schematic pyramids are slightly tilted towards the viewer to illustrate the orientation of the hexagonal shape. For the model structures, Ga is light green, and N is light blue.