| 摘要 |
A catalyst for electrochemical reduction of oxygen comprising a noble metal sulphide single crystalline phase supported on a conductive carbon, said noble metal sulphide being a rhodium or ruthenium sulphide, wherein said noble metal sulphide is a sulphide of ruthenium and optionally of an additional transition metal M and said single crystalline phase is (Pa 3) RuS 2 or a(Pa 3) ternary sulphide of Ru and M, wherein M is selected from the group consisting of W, Co, Mo, Ir, Rh, Cu, Ag, Hg. DIV SPEC1 922029 BDJ_09.08.2011 |
