▎ 摘　　要

NOVELTY - Manufacturing electrolyte membrane involves preparing inorganic salt, preparing inorganic melt admixture comprises inorganic salt, immersing separator in the inorganic melt admixture. The immersed separator is dried. USE - Method for manufacturing electrolyte membrane for lithium-air battery. ADVANTAGE - The method enables to manufacture electrolyte membrane that provides high power output. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: a electrolyte membrane for lithium-air battery;#a method for manufacturing cathode for lithium-air battery, which involves preparing metal precursor admixture comprises metal precursor, preparing electrode slurry comprises metal precursor admixture and carbon material, applying electrode slurry on substrate and reducing metal ion by applying current to the applied electrode slurry;#a cathode for lithium-air battery; and#a lithium-air battery, comprises cathode comprises carbon material, anode is provided to face the cathode and comprises lithium metal that receives and releases lithium ion and electrolyte membrane and interposed between cathode and anode.