CATALYST, AND ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL USING THE CATALYST

摘要

[Object] Provided is a catalyst having an excellent gas transportability.;[Solving Means] Disclosed is a catalyst including a catalyst metal and a support, wherein the catalyst includes pores having a radius of 1 nm or more and less than 5 nm, a pore volume of the pores is 0.8 cc/g support or more, and the catalyst metal has a specific surface area of 30 m2/g support or less.

主权项

1. A catalyst comprising a catalyst support and a catalyst metal supported on the catalyst support,
wherein the catalyst includes pores having a radius of 1 nm or more and less than 5 nm, wherein a pore volume of the pores is 0.8 cc/g support or more, and wherein the catalyst metal has a specific surface area of 30 m2/g support or less.