| abstract |
A high-capacity air battery is provided. [Solution] The negative electrode 17, the separator 6, the positive electrode 13 having the catalyst layer 4 and the positive electrode current collector 3, and the oxygen diffusion film 2 are laminated in this order, and the negative electrode 17, the separator 6, and A power generator including an electrolyte 9 in contact with the positive electrode 13; One of the main surfaces 2m of the oxygen diffusion film 2 is disposed to face one of the main surfaces 3m of the positive electrode current collector 3, An air battery 1 in which at least a part 2c of the peripheral edge of the oxygen diffusion film 2 is in contact with air. [Selection] Figure 1 |