Nanowire catalyst for fuel cell and method of manufacturing same

A nanowire catalyst for a fuel cell, the nanowire catalyst comprising a catalytic metal, and the catalytic metal having a porous structure in which first and second pores having different pore sizes are uniformly dispersed inside and on a surface of the catalytic metal;

• wherein the first pores have a larger pore size than the second pores;
• wherein the first pores account for 10% to 30% by volume and the second pores account for 70% to 90% by volume with respect to the total volume of the pores;
• wherein the first pores have a pore size of 7 nm to 10 nm;
• wherein the second pores have a pore size of 2 nm to 6 nm;
• wherein the catalytic metal has a nanowire structure.