Table 1. Growth Parameters of Epitaxial AlN Films.
sample | N2 flow (SLM) | Ar flow (SCCM) | V/III ratio | growth time (hour) | growth temperature (°C) | growth pressure (kPa) |
---|---|---|---|---|---|---|
S1 | 2 | 600 | 1473 | 3 | 1550 | 10 |
S2 | 2.5 | 700 | 1573 | 3 | 1550 | 10 |
S3 | 2 | 400 | 2210 | 3 | 1550 | 10 |
S4 | 2 | 200 | 4420 | 3 | 1550 | 10 |
S5 | 2.5 | 150 | 7367 | 3 | 1550 | 10 |