Research Article
A New Phase of GaN
Figure 1
Crystal structures of (a) Pnma-GaN, (b) Ga0.969Al0.031N, (c) Ga0.937Al0.063N, (d) Ga0.906Al0.094N, and (e) Ga0.875Al0.125N; the red, blue, and black spheres represent Al, Ga, and N atoms, respectively.
| (a) GaN |
| (b) Ga0.969Al0.031N (2 × 1 × 2) |
| (c) Ga0.906Al0.063N (2 × 1 × 2) |
| (d) Ga0.937Al0.094N (2 × 1 × 2) |
| (e) Ga0.875Al0.125N (2 × 1 × 2) |