Table 1 Specific capacitance values (F g−1) calculated from CV curves at the scan rate ranging from 5 to 200 mV s−1
From: Preparation and Specific Capacitance Properties of Sulfur, Nitrogen Co-Doped Graphene Quantum Dots
Sample | Specific capacitance at different scan rate (mV s−1) | |||||
|---|---|---|---|---|---|---|
5 | 10 | 20 | 50 | 100 | 200 | |
S, N-GQDs-1 | 362.60 | 311.78 | 263.20 | 213.76 | 166.67 | 132.97 |
S, N-GQDs-2 | 264.30 | 212.02 | 167.45 | 155.18 | 124.96 | 110.12 |
S, N-GQDs-3 | 182.84 | 167.36 | 153.05 | 145.64 | 101.55 | 88.19 |
GQDs | 144.37 | 131.63 | 120.27 | 109.66 | 98.84 | 78.69 |