Table 2: Specific capacitances of Fe3O4 nanospheres evaluated in different electrolytes at a fixed scan rate of 5 mV/s.
Specific capacitance (F/g) @ 5 mV/s scan rate | |||
---|---|---|---|
KOH | NaOH | LiOH | |
Fe3O4-urea | 173.5 | 113.8 | 90.84 |
Fe3O4-ABC | 164.1 | 112.7 | 94.95 |
Fe3O4-DDA | 173.8 | 160.7 | 162.7 |
Fe3O4-CNS | 190.1 | 110.7 | 107.6 |