Table 1. Cross-Linking Density and PA Thickness of TFC and TFN Membranes Embedded with f-CNTsa.
atomic
concentration |
|||||
---|---|---|---|---|---|
membrane label | O(1s) | N(1s) | C(1s) | O/N ratio | PA thickness (nm) |
M-TFC | 11.6 | 12.2 | 76.3 | 0.95 | 193 |
M-COO | 18.1 | 10.8 | 71.1 | 1.68 | 381 |
M-ASN | 20.2 | 14.4 | 65.4 | 1.40 | 225 |
M-ACA | 24.8 | 13.4 | 61.8 | 1.85 | 484 |
Data belonging to M-TFC and M-COO are taken from our previous work.55