Photocatalyst electrode for oxygen generation, method for producing photocatalyst electrode for oxygen generation, and module

摘要

The subject of this invention is providing the photocatalyst electrode for oxygen generation excellent in photocurrent density, the manufacturing method of a photocatalyst electrode for oxygen generation, and a module. The photocatalyst electrode for oxygen generation according to the present invention includes a current collecting layer and a photocatalyst layer containing Ta3N5. In the photocatalyst electrode for oxygen generation, a charge separation promoting layer is provided between the current collecting layer and the photocatalyst layer. Have.