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Electrochemical parameters of PS, GO, PS/GO (0.5%) and PS/GO (1.0%) at 0.1 mA/cm2
| Samples | Specific Capacitance (F/g) | Energy Density (Wh/kg) | Power Density (W/kg) | Cyclic Stability (%) | Rate Capability (%) |
|---|---|---|---|---|---|
| PS | 2.20 ± 0.32 | 0.33 | 7.41 | 58.33 | |
| GO | 10.45 ± 0.62 | 1.50 | 7.47 | 41.55 | |
| PS/GO (0.5%) | 115.00 ± 1.70 | 16.14 | 7.55 | 86.88% | 38.17 |
| PS/GO (1.0%) | 75.10 ± 1.20 | 10.59 | 7.53 | 85.80% | 34.79 |
