Fig. 4

High-resolution XRD rocking curve of the HVPE ELO GaN sample shown in Fig. 1. Two separated “tilt” diffraction peaks appear on both side of the major diffraction peak.
High-resolution XRD rocking curve of the HVPE ELO GaN sample shown in Fig. 1. Two separated “tilt” diffraction peaks appear on both side of the major diffraction peak.