Solution for forming layer containing solid electrolyte for all solid alkali metal secondary battery, coated active material particles, electrode, all solid alkali metal secondary battery and method for producing the same

摘要

A2S and MxSy as raw materials for solid electrolyte production (A is selected from Li and Na, M is selected from P, Si, Ge, B, Al and Ga, and x and y depend on the type of M, All-solid alkali metal secondary battery comprising a component derived from (a stoichiometric ratio), a nonpolar organic solvent, and a polar organic solvent having a polarity value higher by 0.3 or more than the nonpolar organic solvent A solution for forming a layer containing a solid electrolyte.