| abstract |
Preparing a precursor solution by mixing a titanium precursor, a lanthanum precursor, and a lithium precursor in an aqueous or organic solvent; And a heat treatment of the precursor solution, a solid electrolyte produced by the method, and a lithium secondary battery comprising the same. ≪ Formula 1 > Li 3x La (2 / 3x) TiO 3 (0 <x <0.16) According to the method for producing a solid electrolyte according to an embodiment of the present invention, it can be easily manufactured by heat treatment at a low temperature for a short time. |