Condition | 1 | 2 |
Laser Settings |
| |
Pulse energy (mJ) | 296 | 222 |
Repetition rate (Hz) | 50 | 5 |
Fluence (J・cm−2) | 2.0 | 1.5 |
Number of shots | 10,000a | 3,000b |
Growth Conditions |
| |
Chamber pressure (mTorr) | 35 | 5 |
Background gas | O2 | O2 |
Substrate temperature (˚C) | 250 | 700 |
Target-to-substrate distance (mm) | 65 | 60 |
Annealing Conditions |
| |
Pressure (mTorr) | 35 | 5 |
Background gas | O2 | O2 |
Temperature (˚C) | 250 | 900 |
Time (hr) | 1 | 2 |