摘要
用交替微波加热法快速制备CeO2 /C复合材料 ,进而制备Pt CeO2 /C。用电化学方法研究了甘油、乙醇在KOH溶液中 ,在Pt/C和Pt CeO2 /C电极上的电化学氧化性能。结果显示 :负载在碳粉上的Pt和Pt CeO2 催化剂对甘油和乙醇的电化学氧化具有较高的活性 ,而Pt CeO2 /C催化剂与Pt/C催化剂相比 。
CeO_2/C composite was prepared by intermittent microwave heating (IMH) method and used as support to make Pt-CeO_2/C catalyst. The electrochemical oxidation properties of glycerol and ethanol on Pt/C or Pt-CeO_2/C electrodes were measured by electrochemical techniques. The results showed that both Pt/C and Pt-CeO_2/C electrodes were active for the oxidation of glycerol and ethanol.Pt-CeO_2/C catalyst had better activity and poisoning resistance than that of Pt/C.
出处
《电池》
CAS
CSCD
北大核心
2004年第3期212-214,共3页
Battery Bimonthly
基金
国家十五 863项目 ( 2 0 0 3AA5 170 5 0 )
广州市科技攻关重点项目 ( 2 0 0 3Z2 -D0 0 81)