| abstract |
The present invention elemental sulfur, Li 2 S n (n≥1), the cache solrayiteu Li 2 S n (n≥1), organic sulfur compounds, and carbon dissolved in (catholyte) - sulfur polymer ((C 2 S x) n : positive electrode comprising at least one positive electrode active material selected from the group consisting of x = 2.5 to 50, n ≧ 2); An electrolyte comprising a salt having an organic cation; And a negative electrode active material selected from the group consisting of a material capable of reversibly intercalating or deintercalating lithium ions, a material capable of reacting with lithium ions to form a lithium-containing compound, lithium metal and a lithium alloy. It provides a lithium-sulfur battery comprising a negative electrode comprising. |