Table 3.
Electrochemical performances of Li–S batteries fabricated with the tailored electrolytes systems
| Electrolytes | Cathode material | Mass loading [mg cm−2] | Initial capacity [mAh g‐1]/C rate | Final capacity [mAh g‐1]/cycle numbers | Capacity retention | Refs. |
|---|---|---|---|---|---|---|
| Liquid electrolytes | ||||||
| 1 m LiTFSI/FDE/DOL/DME | KB+S | 1.0 | 1310/0.5 C | 701/200 | 53.5 | [ 113 ] |
| 1 m LiFSI/OFE/DME | C+S | 1–2 | 1380/0.05 C | 775/150 | 56.2 | [ 114 ] |
| 1 m LiTFSI/DMDS/DOL/DME | C+S | 1 | 1350/0.33 C | 1200/250 | 92.3 | [ 116 ] |
| 7 m LiTFSI/DME/DOL | C+S | – | 1041/0.2 C | 770/100 | 73.9 | [ 118 ] |
| 5 m LiTFSI/DME/DMTS | HPC+C | 1.5–2 | 1400/0.1 C | 910/50 | 65.0 | [ 119 ] |
| Solid‐state electrolytes | ||||||
| Li1+ x Y x Zr2− x (PO4)3 | CNF+Li2S6 | 2.0 | 950/0.2 C | 850/150 | 89.5 | [ 120 ] |
| Li1.5Al0.5Ge1.5(PO4)3 | KB+S | – | 1386/0.2 C | 720/40 | 51.9 | [ 121 ] |
| Li1+ x + y Al x Ti2− x Si y P3− y O12 | Carbon+Li2S | 1.4 | –/0.05 C | 900/150 | – | [ 122 ] |
| PEO‐LiTFSI‐Al2O3 | – | 1.54 | 1306/0.2 C | 680/200 | 52.1 | [ 123 ] |
| PVDF‐LiTFSi‐polysiloxane | MWCNT+S | 2‐3 | 1493/1 C | 828/80 | 55.5 | [ 124 ] |
| PEO‐LiTFSI‐MIL‐53(Al) | PANI+C+S | 0.8 | 640/0.2 C | 558/1000 | 87.0 | [ 125 ] |
| PEO‐LiTFSI‐Al2Si2O5(OH)4 | PANI+C+S | – | 1350/0.1 C | 745/100 | 55.2 | [ 126 ] |
| PEO‐LiTFSI‐LATP‐Al2O3 | C+S | 0.6–1 | 1035/0.1 C | 823/100 | 79.5 | [ 127 ] |
| PEO‐liClO4‐ Li7P3S11 | Graphene+S | – | 776/0.05 C | 393/60 | 47.4 | [ 128 ] |