CPC H01M 4/13 (2013.01) [H01M 4/8626 (2013.01); H01M 4/96 (2013.01); H01M 12/08 (2013.01); H01M 2004/028 (2013.01); Y02E 60/10 (2013.01)] | 16 Claims |
1. A cathode for a metal-air battery, the cathode comprising:
a cathode layer comprising a cathode material including at least one selected from carbon black, graphite, graphene, activated carbon, carbon fiber and carbon nanotubes;
a plurality of holes vertically defined through the cathode layer; and
a plurality of electrolyte films disposed on inner walls of the cathode layer, which define the plurality of holes,
wherein a plurality of spaces, which are not occupied by the plurality of electrolyte films and surrounded by the plurality of electrolyte films, are defined in the plurality of holes, and
wherein the plurality of holes is spaced apart from each other by a predetermined distance.
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