稀土修饰有序介孔碳担载Pt作为甲醇电氧化催化剂
Proton exchange membrane fuel cells,directly converting hydrogen or methanol into electrical power,are expected to replace the traditional systems for energy generation. Nowadays,the most commonly usedelectrocatalyst for fuel cells,both in cathode and anode,is Pt or Pt based alloy supported on carbon black.However,it is necessary to obtain a more effective catalyst”of high catalytic activity together with low cost.To meet this demand,the support material should be designed and decorated to provide a suitable surfacearea as well as a good conductivity.
有序介孔碳 稀土 化学修饰 铂元素 甲醇电氧化催化剂
周建华 何建平 赵桂网 张传香 王涛 陈秀
南京航空航天大学材料科学与技术学院,南京 210016
国内会议
扬州
中文
1537-1538
2007-11-02(万方平台首次上网日期,不代表论文的发表时间)