| abstract |
The present invention relates to a gas diffusion electrode comprising a metal M selected from Ag, Au, Cu, Pd and mixtures and / or alloys and / or salts thereof, and at least one binder, wherein the gas diffusion electrode hydrophilic and hydrophobic pores and / or Channels, wherein in the pores and / or channels of the gas diffusion electrode at least partially an ion transport material is contained and / or on the surface of the gas diffusion electrode at least partially an ion transport material is applied, a process for their preparation, their use in the reduction of CO 2 and / or CO, as well as an electrolysis cell and electrolysis plant, which each contain this gas diffusion electrode. |