CPC H01M 50/46 (2021.01) [H01M 4/8615 (2013.01); H01M 4/8657 (2013.01); H01M 12/02 (2013.01); H01M 12/08 (2013.01); H01M 50/449 (2021.01); H01M 2004/8689 (2013.01)] | 14 Claims |
1. An air electrode/separator assembly, comprising:
a hydroxide ion conductive dense separator,
an interface layer comprising a hydroxide ion conductive material and an electron conductive material and covering one side of the hydroxide ion conductive dense separator, and
an air electrode layer provided on the interface layer and comprising an outermost catalyst layer composed of a porous current collector and a layered double hydroxide (LDH) covering a surface thereof,
wherein the outermost catalyst layer has a porosity of 60% or more.
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