Table 4.
Electrochemical performances of Li–S batteries fabricated with functional separators
| Modified separators | Cathode materials | Coating loading [mg cm−2] | Coating thickness [µm] | Initial specific capacity/C rate | Final capacity/cycle number/C rate | Capacity retention/decay rate [%] | Refs. |
|---|---|---|---|---|---|---|---|
| Physical shielding effect | |||||||
| MPC/PEG | S/C | 0.15 | 8 | 1307/0.2 C | 596/500/0.2 C | 0.108/0.2 C | [ 143 ] |
| MWCNT/PP | S/Super P | 0.17 | – | 1324/0.2 C | 624/600/1 C | 0.14/1 C | [ 145 ] |
| CVD‐2G/PP | S/Ketjen Black | 0.15 | 6 | 1460/0.1 C | 600/1500/0.5 C | 0.026/0.5 C | [ 150 ] |
| Super P/PP | S/Super P | 0.2 | 20 | 1389/0.2 C | 701/200/0.2 C | 0.16/2 C | [ 151 ] |
| CFs/PP | S/Super P | 0.14 | 40 | 1063/0.5 C | 683/500/0.5 C | 0.071/0.5 C | [ 146 ] |
| Nafion‐PP/PE/PP | CNT–S | 0.7 | 1 | 781/1 C | 468/500/1 C | 0.08/1 C | [ 147 ] |
| Chemical trapping effect | |||||||
| rGO@PP/SL | S/C | 0.2 | – | 707/2 C | 523/1000/1 C | 0.026/2 C | [ 148 ] |
| S6 2−‐VPP | S/C | – | 2 | 1310/0.1 C | 578/2000/3 C | 0.012/3 C | [ 149 ] |
| G@PC/PP | CNT/S | 0.075 | 0.9 | 1476/0.2 C | 754/500/1 C | 0.023/1 C | [ 152 ] |
| Oxi‐d‐MXene600/PP | S/oxi‐d MXene900 | 9.3 | 119 | 1408/1 C | 800/300/1 C | 0.001/1 C | [ 153 ] |
| Cu2(CuTCPP)/PP | C/S | 0.1 | 0.5 | 850/1 C | 604/900/1 C | 0.032/1 C | [ 154 ] |
| MoO3/PP | CNTS/S | 0.45 | – | 1377/0.5 C | 782/200/0.5 C | 0.002/0.5 C | [ 155 ] |
| ZnS@WCF/PP | C/S | – | 12.6 | 1029/0.5 C | 685/600/1 C | 0.045/1 C | [ 156 ] |
| LDH@NG/PP | S/C | 0.3 | 1.5 | 812/2 C | 337/1000/2 C | 0.06/2 C | [ 157 ] |
| VN/PP | S/C | – | 25 | 1050/0.5 C | 385/800/1 C | 0.077/1 C | [ 158 ] |