A fuel cell comprises a cathode (electrode catalyst layer), an anode (electrode catalyst layer) , and a gas diffusion layer provided at least on one of the cathode and anode between a collector and the electrode catalyst layer and containing carbon having ...

The present specification discloses a polymer electrolyte fuel cell characterized in that each of the cathode and the anode comprises catalyst particles, a hydrogen ion-conductive polymer electrode, a conductive porous base material and a water repellent a...

Production of a membrane electrode unit comprises applying catalyst layers after each other on a polymer electrolyte membrane so that during application, each opposite side of the membrane is supported. Production of a membrane electrode unit comprises for...

An electrode suitable for use in fuel cells, for example in solid polymer fuel cells, comprises a non-uniform electrode layer and has improved electrochemical performance.

The polymer electrolyte fuel cell of the present invention exhibits an excellent performance with an efficient electrode reaction; by providing a layer comprising an electroconductive fine particle between the catalytic reaction layer and the gas diffusion...