| 摘要 |
PROBLEM TO BE SOLVED: To obtain an electrode catalyst including carbon, as a carrier, which is not oxidatively decomposed in an oxygen reduction reaction, and thereby achieving higher oxygen reduction reaction activity.SOLUTION: An electrode catalyst includes: a carrier of carbon (C); a perovskite oxide catalyst provided on the carrier and containing lanthanum (La), manganese (Mn) and oxygen (O) elements; and a metal catalyst provided on the carrier and containing a silver (Ag) element.SELECTED DRAWING: None |
