Table 2. Specific, volumetric and surface area-normalized capacitances calculated at 0.2 A g−1 at a voltage window of 1.1 V.
Sample Code | Electrode density (g cm−3) | Specific capacitance (F g−1) | Volumetric capacitance (F cm−3) | Surface area-normalized capacitance (μF cm−2) |
---|---|---|---|---|
AS-600 | 0.85 | 249 | 212 | 18.6 |
AS-650 | 0.61 | 254 | 157 | 14.9 |
AS-700 | 0.62 | 261 | 159 | 13.4 |
AS-800 | 0.58 | 258 | 150 | 12.1 |
Electrolyte: 1 M H2SO4