Figure 1
Schematic drawing of distortion of the basal hexagon of the GaN unit cell for GaN film (the undistorted hexagon is shown by dashed line), Here \({d}_{1}=2{d}_{11\bar{2}0}\), \({d}_{2}={d}_{1\bar{1}00}\) and γ is the distorted angle.
Figure 1 | Scientific Reports
