Skip to main content

Table 1 Electrochemical conditions used for PSi membrane formation

From: High Seebeck Coefficient of Porous Silicon: Study of the Porosity Dependence

PSi Electrolyte Current density (mA/cm2) Thickness (μm) Anodization time (min) Porosity (%)
1 3ethanol:7HF 2 64 495 41 ± 3
2 3ethanol:7HF 10 120 240 46 ± 2
3 3ethanol:7HF 20 100 128 51 ± 1
4 3ethanol:7HF 51 100 52 54 ± 1
5 3ethanol:7HF 100 100 36 63 ± 2
6 6ethanol:4HF 20 100 133 70 ± 4
7 6ethanol:4HF 60 100 55 84 ± 3