Table 7. Specific Capacitances (F g–1) of OFG Obtained for Electrodes Prepared at Different Drying Temperatures (100, 170, and 190 °C) While NMP Was Used for OFG Dispersion and PVDF Was Used as a Binder.
scan rate (mV s–1) | 100 °C | 170 °C | 190 °C |
---|---|---|---|
100 | 178 | 197 | 160 |
50 | 195 | 207 | 173 |
20 | 211 | 219 | 187 |
10 | 222 | 228 | 199 |
5 | 233 | 237 | 211 |
2 | 255 | 260 | 228 |
1 | 283 | 318 | 244 |
retention | 63% | 62% | 65% |