Table 1 Laser ablation parameters and resultant phase assemblages of Au via PLAL
From: Water-Driven Assembly of Laser Ablation-Induced Au Condensates as Mesomorphic Nano- and Micro-Tubes
1,064 nm excitation | FR | QS | QS |
|---|---|---|---|
Pulsed energy (mJ/pulse) | 1,100 | 550 | 650 |
Pulse duration | 0.24 ms | 16 ns | 16 ns |
Beam size (mm2) | 0.03 | 0.03 | 0.03 |
Fluence (kJ/cm2) | 3.7 | 1.8 | 2.2 |
Frequency (Hz) | 10 | 10 | 10 |
Power density (107 W/cm2) | 15 | 1.1 × 105 | 1.4 × 105 |
Ablation time (min) | 15 | 5 | 5 |
Phases | MTP > fcc | C > MTP > fcc | C > MTP > fcc > T |
Mean particle size (nm) | 5 | 6.5 | 7.5 |
Residual stress (GPa)* | 6.3 | 8.1 | 8.5 |