Relative surface atomic concentrations of the polyamide TFC membranes.
| Sample | C (%) | N (%) | O (%) | N/O |
|---|---|---|---|---|
| A-0 | 79.28 | 8.13 | 12.59 | 0.64 |
| A-0.1 | 79.48 | 9.25 | 11.27 | 0.82 |
| A-0.3 | 79.31 | 9.40 | 11.28 | 0.83 |
| A-0.5 | 80.03 | 9.08 | 10.89 | 0.84 |
| A-1.0 | 79.50 | 9.03 | 11.47 | 0.79 |
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