CPC H01M 10/0562 (2013.01) [C03C 10/00 (2013.01); C03C 2204/00 (2013.01); H01M 2300/0068 (2013.01)] | 13 Claims |
1. A method for producing a sulfide-based solid electrolyte containing an alkali metal, a sulfur element, a phosphorus element and a halogen element, comprising performing a reaction of an alkali metal sulfide and a substance containing at least one element of a sulfur element, a phosphorus element and a halogen element in an organic solvent having an electron-withdrawing group and a benzene ring, and wherein the electron-withdrawing group is at least one selected from the group comprising a halogen element-containing group, a nitrogen element-containing group, and an oxygen element-containing group.
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