| 摘要 |
The invention relates to a multilayer gas diffusion electrode containing at least one gas diffusion layer and one catalyst layer. This gas diffusion electrode comprises at least one buffer layer, which is situated between the gas diffusion layer and the catalyst layer and which is provided for controlling the gas and water management. The invention also relates to a method for producing such a gas diffusion electrode, to a membrane electrode assembly, to a method for producing this membrane electrode assembly, and to the use thereof in a fuel cell. |
