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US 2016/0079606 A1Published application
Catalyst, and electrode catalyst layer, membrane electrode assembly and fuel cell using the catalyst
AssigneeNissan Motor Co., Ltd.
InventorsTetsuya MASHIO, Yoshihisa FURUYA, Ken AKIZUKI, Atsushi OHMA
Life of this patent
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Abstract
[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.
Claims8
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.
Dependencies are inferred from the claim text.