▎ 摘 要
NOVELTY - An air electrode comprises a catalytic layer, a collector and a waterproof air-permeable layer. The catalytic layer comprises a electroconductive agent, a catalyst and a binder. The electroconductive agent comprises graphene and/or carbon nanotubes. USE - Air electrode is used in metal-air battery (claimed). ADVANTAGE - The air electrode has excellent electroconductivity and thermal conductivity. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) manufacture of air electrode; and (2) metal-air battery.