文档介绍：第29卷第10期 催化学报 Chinese Journal of Catalysis 2008年10月 October 2008 文章编号:(2008) 醇在载钯碳化钨/碳纳米管催化剂上的氧化研究论文:1027~1031 胡西多1, 曾志锋1, 胡风平2,王敬国3, 沈培康2 (1东莞理工学院电子工程系,广东东莞523106; 2中山大学光电材料与技术国家重点实验室,物理科学与工程技术学院,广东广州510275; 3东莞市迈科科技有限公司,广东东莞523700) 摘要:用交替微波法制备了碳化钨与多壁碳纳米管复合材料(WC/T),以该材料为载体制备了Pd基催化剂(Pd—WC/ T),,Pd—WC/T催化剂对乙醇的催化氧化活性是Pd/,Pd—WC/T催化剂对乙醇催化氧化的交换电流密度比Pd/C大两个数量级,—WC/T催化剂催化氧化乙醇性能的大幅度提高是碳化钨与Pd颗粒的协同效应和碳纳米管的结构效应共同作用的结果. 关键词:碳纳米管;碳化钨;钯;交替微波法;乙醇氧化;燃料电池中图分类号:0643 文献标识码:A Alcohol Oxidation on Pd Catalyst Supported on Tungsten Carbides/Carbon Nanotubes HU Xidu01,ZENG Zhifen91,HU Fengpin92,WANG Jinggu03,SHEN Peikan92。(1Department ofPhysics,Dongguan Universityof Technology,Dongguan 5231 06,Guangdong,China;2 State Key Laboratory of Optoelectronic Materials and Technologies,School of Physics and Engineering,Sun Yat—SenUniversity, Guangzhou 510275,Guangdong,China;3 McNair Technology ,Dongguan 523700,Guangdong,China) Abstract:A materialoftungsten carbides on multiwalled carbonnanotubes(T)was prepared by an intermittent crowave heating method andused as the support load Pdnanoparticles(Pd—T)for surface, morphological,and electrochemical techniques were used characterize thephysical and catalytic properties of thenovelcatalysts. Pd/℃,T,and Pd—WC/(2catalysts were also prepared paris