METHOD FOR PRODUCING CARRIER FOR ELECTRODE CATALYST, PRECURSOR OF CARRIER FOR ELECTRODE CATALYST, AND CARRIER FOR ELECTRODE CATALYST, COMPRISING SAME

A method for preparing a support for an electrode catalyst including forming first and second polymer layers having charges different from each other on a surface of a carbon support and carbonizing the result, wherein the polymers included in the first and the second polymer layers are an aromatic compound including a heteroatom, and the first or the second polymer includes a pyridine group.