Table 3. Performance of DHHPFC with various concentrations of electrolyte.
| Anolyte | Catholyte | OCV/V | MPD/mW cm−2 |
|---|---|---|---|
| 4 M NaOH | 0.05 M H2SO4 | 0.249 | — |
| 4 M NaOH | 0.5 M H2SO4 | 0.489 | — |
| 4 M NaOH | 1 M H2SO4 | 0.665 | — |
| 0.4 M NaOH | 0.5 M H2SO4 | 0.334 | — |
| 0.04 M NaOH | 0.5 M H2SO4 | 0.188 | — |
| 0.04 M NaOH+10% N2H4 | 0.5 M H2SO4+20% H2O2 | 0.531 | 16.44 |
| 0.4 M NaOH+10% N2H4 | 0.5 M H2SO4+20% H2O2 | 0.750 | 23.08 |
| 4 M NaOH+10% N2H4 | 0.5 M H2SO4+20% H2O2 | 1.025 | 99.47 |
| 4 M NaOH+10% N2H4 | 0.05 M H2SO4+20% H2O2 | 0.630 | 63.63 |