Table 1 Discharge capacity and capacity retention of the Li[Li0.2Ni0.16Mn0.56Co0.08]O2/Super P composite for various current densities. The listed values are obtained from the initial cycle at each current density
44 mA g−1 | 110 mA g−1 | 220 mA g−1 | 660 mA g−1 | 1320 mA g−1 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
(mAh g−1) | (%) | (mAh g−1) | (%) | (mAh g−1) | (%) | (mAh g−1) | (%) | (mAh g−1) | (%) | |
Pristine H | 246.1 | 100 | 212.9 | 86.5 | 187.3 | 76.1 | 139.3 | 56.6 | 84.8 | 34.4 |
Composite HA | 246.4 | 100 | 204.9 | 83.2 | 175.2 | 71.1 | 133.2 | 54 | 94.6 | 38.4 |
Composite HN | 253 | 100 | 221 | 87.4 | 196.5 | 77.7 | 157.4 | 62.2 | 127.5 | 50.4 |
Pristine G | 220.5 | 100 | 190.3 | 86.3 | 166.3 | 75.4 | 114.8 | 52.1 | 36.4 | 16.5 |
Composite GA | 219.5 | 100 | 183.3 | 83.5 | 157.1 | 71.6 | 117.8 | 53.6 | 89.2 | 40.6 |
Composite GN | 253.6 | 100 | 232 | 91.5 | 213.7 | 84.3 | 171.3 | 67.6 | 138.2 | 54.5 |