US Patent 7125822 Fuel cell catalyst and fuel cell

This invention provides a fuel cell catalyst including a carbon support containing at least one first element selected from the group consisting of B, N, and P, and catalyst particles supported on the carbon support, wherein the catalyst particles include at least one of platinum particles and alloy particles containing Pt and an element A, and the element A contains at least one element selected from the group consisting of platinum group elements and period 4 to 6 transition metal elements.