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Ion Exchange Capacity (IEC) and water uptake (W.U.) values for the various pristine and nanocomposite membranes.
| Membrane | IEC [meq g−1] |
W.U. @ 20 °C [wt.%] |
|---|---|---|
| Nafion | 0.93 | 24.8 |
| Nafion/LDH | 1.19 | 28.3 |
| sPEEK | 1.91 | 40.0 |
| sPEEK/LDH | 2.13 | 38.4 |
| sPSU | 1.39 | 26.5 |
| sPSU/LDH | 1.49 | 24.8 |
