Results from Ag35Al65 samples dealloyed with water in supercritical CO2 (termed W-SC) at 120 °C and 2000 psi, for 30 and 60 min.
| Pre-dealloyed | Dealloyed using W-SC at 120 °C and 2000 psi for 30 min | Dealloyed using W-SC at 120 °C and 2000 psi for 60 min | |
|---|---|---|---|
| EDS results | Ag35Al65 | Ag53Al47 | Ag59Al41 |
| Surface area (m2 g−1) | 0 | 1.9 | 2.5 |
| Porosity | 0% | 25% | 32% |
| Average pore size (nm) | — | ∼200 | ∼200 |