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Water uptake and proton conductivity of membranes. Adapted with permission from [76]. Copyright 2018, Elsevier.
| Sample | Water Uptake a
(%) |
Proton Conductivity b (mS cm−1) | |
|---|---|---|---|
| 20% RH | 80% RH | ||
| Nafion/sMWCNT (0.125 wt.%) | 17.2 | 8.0 | 180 |
| Nafion/sMWCNT (0.25 wt.%) | 29.3 | 23.0 | 198 |
| Nafion/sMWCNT (0.5 wt.%) | 16.4 | 6.0 | 165 |
| Recast Nafion | 15.8 | 2.0 | 160 |
a Measured at room temperature. b Proton conductivity at 60 °C.
