| abstract |
The present invention provides a polymer electrolyte fuel cell in which gas channels, proton channels, and electron channels are formed in the vicinity of the interior of the catalyst layer, and the reaction area is increased. The polymer electrolyte fuel cell includes a hydrogen ion conductive polymer electrolyte membrane, a pair of electrodes including a catalyst layer sandwiched with the hydrogen ion conductive polymer electrolyte membrane, and a gas diffusion layer in contact with the catalyst layer, wherein at least one electrode catalyst layer is And carbon particles carrying a noble metal catalyst, and the carbon particles are composed of at least two carbon particles adsorbing hydrogen ion conductive polymer electrolytes in different dispersed states. |