| Sample/Current density | 1 Ag−1 | 2 Ag−1 | 3 Ag−1 | 4 Ag−1 | 5 Ag−1 |
| PPY | 209 F/g | 189 F/g | 176 F/g | 166 F/g | 155 F/g |
| PPY/RGO | 340 F/g | 298 F/g | 279 F/g | 252 F/g | 233 F/g |
| PPY/CoNd-LDH | 464 F/g | 409 F/g | 378 F/g | 359 F/g | 339 F/g |
| PPY/RGO/CoNd-LDH | 594 F/g | 551 F/g | 529 F/g | 486 F/g | 456 F/g |