CPC H01M 10/0562 (2013.01) [H01M 10/0525 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0068 (2013.01)] | 17 Claims |
1. A method of manufacturing a lithium solid electrolyte, the method comprising:
dissolving a lithium precursor, a lanthanum precursor, and a zirconium precursor in a solvent comprising methanol, a substituted propanol, and a substituted phthalate to form a solution;
disposing the solution on a substrate having a temperature of 270° C. to 500° C. to form a film; and
heat-treating the film at 300° C. to less than 750° C. for 1 hour to 100 hours to manufacture the lithium solid electrolyte.
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