Table 1 Properties of ASS Li–S batteries based on various active materials and SPEs.
Active material | SPE | Sulfur loading (mg cm−2) | Ionic conductivity at room temperature (S/cm) | Electrochemical measurement | References | ||||
---|---|---|---|---|---|---|---|---|---|
Voltage range (V) | C-rate | Discharge capacity (mAh g−1) | Cycle retention (%) | ||||||
1st | (Cycles) | ||||||||
S/Graphene | LPS-PEO- LiClO4 | 0.43 | 2.10 × 10−3 | 1.0–3.0 | 0.05 C | 826 | 394 (60) | 48% (60) | |
S/Vulcan carbon | LiTFSI/PVDF/ LLBZTO/LiF | 0.5 | 3.40 × 10−4 | 1.5–3.0 | 0.1 C | 936 | 610 (80) | 65% (40) | |
S/Super P | PVDF-HFP/ LATP/LiTFSI | 60% | 3.31 × 10−4 | 1.7–2.8 | 0.05 C | 918 | 459 (40) | 50% (40) | |
S/KB | LiFSI/PEO | 30 ~ 50% | 9.00 × 10−5 (70 °C) | 1.6–2.80 | 0.05 C | 900 | 600 (50) | 67% (50) | |
CMK-3/S | LiTNFSI/PEO | 1 | 1.04 × 10−4 (60 °C) | 1.5–3.0 | 0.2 C | 600 | 400 (200) | 67% (200) | |
N-CNs/S | PEO- LiTFSI-IL@ ZrO2 | 1.18 | 2.32 × 10−4 | 1.8–2.6 | - | 805 | 600 (80) | 75% (80) | |
S/PAN/ Mg0.6Ni0.4O | PEO-LiTFSI- MMT | 1.2 | 3.22 × 10−4 (60 °C) | 1.0–3.0 | 0.1 C | 998 | 634 (100) | 64% (100) | |
S/KB | BN-PEO- PVDF/LiTFSI | 0.8 ~ 1.0 | ~2.00 × 10−4 (70 °C) | 1.0–3.0 | - | ~1200 (0.05 C) | ~790 (0.1 C, 50) | - | |
S/C | Li7P2.9Mn0.1S10.7I0.3 glass-ceramic | 45% | 5.6 × 10−4 | 1.5–3.0 | 0.05 C | 791.6 | 800 (60) | ~100% (60) | |
S/KB | Al2O3–CPE + LICGC | 0.9 ~ 1.0 | ∼6 × 10−4 (90 °C) | 1.6–2.8 | 0.1 C | 518 | 512 (50) | 99% (50) at 70 °C | |
S/rGO | PEO- LiFSI0.1/ (Pyr14TFSI)0.4 | 5 | 4.70 ⨯ 10−4 | 1.7–2.8 | 0.1 CV | 957 (1st) 803 (5th) | 576 (100) | 60% (1–100) 72% (5–100) | This work |
1 C | 590 (1st) 477 (5th) | 417 (100) 389 (200) | 71% (1–200) 82% (5–200) |