Etching time (min) | Track opening diameter (μm) |
80 | 7.60 ± 0.45 |
85 | 8.42 ± 0.60 |
90 | 8.73 ± 0.57 |
95 | 10.36 ± 0.67 |
100 | 10.33 ± 0.77 |
105 | 11.76 ± 0.88 |
110 | 12.43 ± 0.81 |
115 | 13.57 ± 0.88 |
120 | 13.36 ± 0.84 |
125 | 13.58 ± 0.88 |
130 | 14.21 ± 1.08 |
135 | 14.76 ± 0.95 |