What is the highest conductivity amongst the various types of inorganic sulfide solid electrolytes?
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The highest conductivity among the various types of inorganic sulfide solid electrolytes is reported in the paper by Zhou et al.. They found that the Li7P2.9Sn0.1S10.7Br0.3 solid electrolyte had a conductivity as high as 1.67 mS cm-1. Another paper by Suci et al. reviewed different sulfide-based solid-state electrolytes and concluded that Li10GeP2S12 had an ionic conductivity of 12 × 10−2 S cm−1, which is comparable to conventional liquid electrolytes. However, the availability and high price of Ge are challenges for its practical use. Wu et al. optimized the doping of LiI in Li3PS4 and achieved the highest Li-ion conductivity of 2.3 mS cm–1 for the Li3PS4-50% LiI electrolyte. Therefore, the highest conductivity among the various types of inorganic sulfide solid electrolytes is reported in these papers.
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| Papers (4) | Insight |
|---|---|
| The highest conductivity among the various types of inorganic sulfide solid electrolytes is 2.3 mS cm–1 for the Li3PS4-50% LiI electrolyte (also denoted as Li7P2S8I) as mentioned in the paper. | |
| The highest conductivity among the various types of inorganic sulfide solid electrolytes is 12 × 10−2 S cm−1 for Li10GeP2S12. | |
| The highest conductivity among the various types of inorganic sulfide solid electrolytes is 1.67 mS cm-1 for Li7P2.9Sn0.1S10.7Br0.3 solid electrolyte. | |
| The highest conductivity among the various types of inorganic sulfide solid electrolytes is observed in the material with a nominal composition of Li4–xGe1–xSbxS4, where x = 0.4. |
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