Table 1.
Pore Dimension | Electrolyte 49%HF:95%Ethanol:H2O | Current Density (mA/cm2) | Etch Rate (nm/min) | Estimated Time (min) |
---|---|---|---|---|
180 ± 12 nm | 5:50:45 | 0.47 | 52.167 | 22 |
520 ± 35 nm | 10:45:45 | 1.57 | 69.593 | 16 |
1.53 ± 0.11 µm | 15:45:40 | 4.91 | 80.714 | 14 |