|
| Authors | Modification methods | Testing conditions | Pristine NCM622
(mAh/g) | Modified NCM622 (mAh/g) | Ref. |
|
| Chen et al. | 1wt% TiO2 coating | 1C, 2.8–4.5V | 175.1(initial);
78.1%(50 cycles) | 177.3(initial);
88.7%(50 cycles) | [33] |
| Chen et al. | 1wt% Al2O3 coating | 1C, 3.0–4.5 V | 176.8 (initial);
82.9%(30 cycles) | 197(initial);
91%(300 cycles) | [34] |
| Li et al. | 2.5wt% MDA coating | 1C, 3.0-4.5 V | 173.5(initial);
72.5%(100 cycles) | 196.5(initial);
92.7%(100 cycles) | [35] |
| Tao et al. | 0.5wt% ZrO2 coating | 0.1C, 2.8–4.3V | 133.7(initial);
83.8%(100 cycles) | 146.6(initial);
83.8%(100 cycles) | [36] |
| Cho et al. | 1wt% SiO2 coating | 0.5C, 2.8–4.3V | 168.1 (initial);
94%(50 cycles) | 167.9 (initial);
95%(50 cycles) | [37] |
| Fu et al. | 2wt% Li2SiO3 coating | 1C, 2.8–4.6 V | 180(initial);
62.2%(200 cycles) | 191.7(initial);
73.4%(200 cycles) | [38] |
| Wang et al. | 3wt% Li2SiO3 coating | 0.2C, 2.8–4.3V | 196 (initial);
88.7%(100 cycles) | 199(initial);
85.2%(200 cycles) | [39] |
| Liu et al. | 1wt% Li2Si2O5 coating | 5C, 3.0–4.3 V | 171.7 (initial);
81.6%(150 cycles) | 182.4 (initial);
86.4%(150 cycles) | [40] |
| Cho et al. | 0.5wt% Mn3(PO4)2 coating | 0.5C, 3.0–4.3V | 153 (initial);
92.6%(50 cycles) | 149 (initial);
93.3%(50 cycles) | [41] |
| Choi et al. | 1wt% LiLaTiO3 coating | 0.5C, 3.0–4.3V | 161.8 (initial);
56.6%(200 cycles) | 162.4 (initial);
87.2%(200 cycles) | [43] |
| Ju et al. | PEDOT-Co-PEG coating | 0.5C, 2.8-4.3 V | 10.7% capacity loss
(100 cycles) | 6.1% capacity loss (100 cycles) | [45] |
| Fu et al. | 3% Mg doping | 5C, 3.0–4.3 V | 126 (initial);
90.65%(30 cycles) | 148 (initial);
95.81%(30 cycles) | [49] |
| Huang et al. | 1% Mg doping | 1C, 2.8–4.3V | 162.6(initial);
79.33%(100 cycles) | 169.7 (initial);
90.02%(100 cycles) | [48] |
| Huang et al. | 1% Na doping | 1C, 3.0–4.3 V | 158.2(initial);
83.72%(100 cycles) | 162 (initial);
93.51%(100 cycles) | [50] |
| Kaneda et al. | 3% Nb doping | 2C, 3.0–4.1 V | 150 (initial);
70.7%(500 cycles) | 139 (initial);
91.4%(500 cycles) | [53] |
|
