| Specimen | Number of LSP impacts | Overlapping ratio (%) | Laser Pulse Energy (J) | Spot diameter (mm) | Pulse width (ns) | Laser wavelength (μm) |
| Specimen0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Specimen1 | 1 | 50 | 4 | 3 | 10 | 1.064 |
| Specimen2 | 2 | 50 | 4 | 3 | 10 | 1.064 |
| Specimen3 | 4 | 50 | 4 | 3 | 10 | 1.064 |