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The calculated adsorption rate constant, ka, for both the unmodified and silane-modified samples in respect to their internal area (cm2)
| Sample (nm) | ka (ng·cm−2·s−1) unmodified | ka (ng·cm−2·s−1) silane-modified |
|---|---|---|
| 3.4 | 0.020 | 0.052 |
| 4.4 | 0.031 | 0.052 |
| 6.0 | 0.069 | 0.094 |
| 6.5 | 0.071 | 0.055 |
| 7.2 | 0.087 | 0.082 |
