Table 1. GF, IEC, WU, SR, Conductivity, and DOH– of C-FPVBC-x Membranes at 20 °C.
| AEMs | GF (%) | IECtheo (mequiv g–1)a | IECm (mequiv g–1)b | IECv (mequiv cm–3)c | WUm (%)b | WUv (%)c | SR (%) | λ (OH–) | σ (mS cm–1) | DOH– (10–9 cm2 s–1)c |
|---|---|---|---|---|---|---|---|---|---|---|
| C-FPVBC-0.7 | 78.08 | 3.20 | 2.82 | 2.69 | 23.64 | 29.19 | 3.98 | 4.66 | 15.68 | 0.48 |
| C-FPVBC-0.8 | 82.36 | 3.21 | 2.85 | 2.53 | 32.24 | 40.09 | 5.97 | 6.46 | 28.78 | 1.00 |
| C-FPVBC-1.0 | 85.29 | 3.23 | 2.89 | 2.48 | 39.12 | 50.53 | 8.00 | 7.50 | 31.39 | 1.16 |
| C-FPVBC-1.2 | 87.18 | 3.25 | 2.98 | 2.49 | 44.54 | 59.14 | 14.90 | 8.68 | 36.50 | 1.38 |
| C-FPVBC-1.7 | 89.15 | 3.28 | 3.19 | 2.50 | 52.65 | 70.09 | 20.56 | 9.17 | 40.15 | 1.61 |
| m-TPNPiQAd | 2.66d | 2.54 | 2.09 | 52.28 | 73.27 | 21.14 | 10.92 | 22.11 | 1.04 |
a
Calculated from the feed ratio.
b
Determined by titration.
c
Calculated from IECm.
d
Obtained from ref. (16).