Table 2 Characterization results of Li6PS5Br (SE-liq) and Li6PS5Br (SE-bm)
Solid electrolyte | Synthesis time (day) | Purity (wt%) | Particle size distribution (µm) | Ionic conductivity at 298 K (S cm−1) | Activation energy (eV) | Cathode performance (mAh g−1) |
|---|---|---|---|---|---|---|
Li6PS5Br (SE-liq) | 1 | 92.0 | 0.1–1 | 2.22 ×10−3 | 0.29 | 195 |
Li6PS5Br (SE-bm) | 3 | 99.6 | 1–30 | 2.26 ×10−3 | 0.28 | 138 |