| Materials | Electrolyte | Capacitance | Capacitance retention | ref |
|---|---|---|---|---|
| V2CTx | simulating seawater | 317.8 F·cm-3 at 0.2 A·g-1 | 89.1% after 5000 cycles at 2 A·g-1 | |
| V2CTx | 1 M Na2SO4 | 164 F·g-1 at 2 mV·s-1 | 90% after 10 000 cycles at 5 A·g-1 | |
| V2CTx film | 1 M H2SO4 | 487 F·g-1 at 2 mV·s-1 | 83% after 10 000 cycles at 5 A·g-1 | |
| 1 M KOH | 184 F·g-1 at 2 mV·s-1 | 94% after 10 000 cycles at 5 A·g-1 | ||
| 1 M Mg2SO4 | 225 F·g-1 at 2 mV·s-1 | 99% after 10 000 cycles at 10 A·g-1 | ||
| Na-V2CTx film | 3 M H2SO4 | 1315 F·cm-3 at 5 mV·s-1 | 84% after 50 000 cycles at 100 A·g-1 |
