Figure 4

(a) The θ-2θ XRD pattern of the ALA-treated AlN layers with the delay time of 0, 5, 10, and 20 sec. (b) The AlN (0002) XRD peak intensity as a function of the delay time between the Ar plasma treatment and the following TMA pulse.

(a) The θ-2θ XRD pattern of the ALA-treated AlN layers with the delay time of 0, 5, 10, and 20 sec. (b) The AlN (0002) XRD peak intensity as a function of the delay time between the Ar plasma treatment and the following TMA pulse.