Materials | Sa (Average Roughness), nm | Ratio to blank | Sdr (developed surface area ratio) | Ratio to blank |
---|---|---|---|---|
Pt | 0.254 | 1.00 | 0.114 | 1.00 |
Pt|pGOx | 1.928 | 7.59 | 0.122 | 1.07 |
Pt|sGOx-SWNT | 9.408 | 37.04 | 0.0025 | 0.02 |
Pt|sGOx | 10.688 | 42.08 | 0.0071 | 0.06 |
Pt|SWNT | 66.222 | 260.72 | 0.0431 | 0.38 |