Gasdiffusionselektrode und deren Verwendung

The invention relates to a gas diffusion electrode (1) comprising an electron conducting layer (10) with a first side (101) and an opposite second side (102), wherein the first side (101) is provided with a microstructuring (11), wherein the gas diffusion electrode (1) additionally has a hydrophobic membrane (2) with a first side (21) and an opposite second side (22), wherein the second side (22) of the membrane (2) is arranged on the first side (101) of the electron conducting layer (10). The invention further relates to a battery or an accumulator or an electrolyser or a galvanic cell with a gas diffusion electrode of this type.