| 摘要 |
A catalysed membrane and membrane electrode assembly comprising: (i) an ion-conducting membrane component having a first face and a second face, wherein the ion-conducting membrane component comprises an ion-conducting membrane; (ii) an anode catalyst layer on the first face of the ion-conducting membrane component, wherein the anode catalyst layer comprises: (a) a first electrocatalyst component comprising a first platinum-containing electrocatalyst and a first carbon support, wherein the first carbon support supports the first platinum-containing electrocatalyst; and wherein the electrochemical platinum surface area in the anode catalyst layer is 5-100 cm2 Pt/cm2 of the geometric electrode area of the anode catalyst layer; (iii) a cathode catalyst layer on the second face of the ion-conducting membrane component, wherein the cathode catalyst layer comprises: (a) a second electrocatalyst component comprising a second platinum-containing electrocatalyst and a second carbon support, wherein the second carbon support supports the second platinum-containing electrocatalyst component is disclosed. |
