Table 1.
Frequency (MHz) | ADV threshold (peak negative pressure) (MPa) | Collapse time, tc (s) | Estimated Rmax (μm) | Integrated cumulative emission strength (V·s) | Integrated cumulative emission strength post-excitation (V·s) |
---|---|---|---|---|---|
1 | 5.6 | 5.59 ± 0.47 | 61.7 ± 5.2 | 4.91 × 105 | 1.08 × 105 |
2.5 | 5.9 | 2.25 ± 0.25 | 24.9 ± 2.8 | 1.52 × 105 | 0.36 × 105 |
3 | 4.6 | 1.125 ± 0.19 | 12.4 ± 2.1 | 0.68 × 105 | 0.27 × 105 |