DIFFUSION LAYER AND OXYGEN ELECTRODE COMPOSITE LAYERS OF POLYMER ELECTROLYTE MEMBRANE WATER ELECTROLYSIS APPARATUS AND METHOD FOR PREPARING THE SAME AND POLYMER ELECTROLYTE MEMBRANE WATER ELECTROLYSIS APPARATUS USING THE SAME

摘要

The present invention is a diffusion layer and an oxygen electrode composite layer of a polymer electrolyte membrane water electrolysis device that simultaneously serves as a diffusion layer and an oxygen electrode, comprising: a porous titanium (Ti) layer; And an iridium oxide (IrO