The invention relates to a method for producing a catalyst material () comprising catalytically active nanoparticles (), in particular for electrodes () with catalyst layers () as catalysts for a fuel cell (), having the steps of: providing () a first star...

Particles for increasing the hydrogen peroxide radical resistance in a membrane electrode assembly comprising: a metal oxide from the group of alumina, silica, TiO, TiO, zirconium oxide, manganese dioxide, manganese oxide, YO, FeO, FeO, tin oxide, copper o...

The invention comprises a process for making a membrane electrode assembly comprising a polymer electrolyte membrane having two opposite faces, on each face of which is applied a catalyst layer and a gas distribution layer. The two gas distribution layers ...

In a polymer electrolyte fuel cell gas distributor with a hydrophobized, laminated carbon carrier with 2 surfaces, one with a contact layer of an intimate mixture of 40-90 wt.% finely-divided carbon particles and hydrophobic polyethylene, polypropylene and...