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微波合成PtRu/C纳米催化剂及其对甲醇电化学氧化性能
引用本文:陈卫祥,俞贵艳,赵 杰,LEE Jim-Yang,刘昭林. 微波合成PtRu/C纳米催化剂及其对甲醇电化学氧化性能[J]. 无机化学学报, 2004, 20(12): 1467-1470
作者姓名:陈卫祥  俞贵艳  赵 杰  LEE Jim-Yang  刘昭林
作者单位:1. 浙江大学化学系,杭州,310027;新加坡国立大学,新加坡-麻省理工学院联合体,117576,新加坡
2. 浙江大学化学系,杭州,310027
3. 新加坡国立大学,新加坡-麻省理工学院联合体,117576,新加坡;新加坡国立大学,化学与环境工程系,119260,新加坡;新加坡材料研究与工程所,117602,新加坡
4. 新加坡材料研究与工程所,117602,新加坡
基金项目:国家自然科学基金资助项目(No.50171063,20003009),浙江省自然科学基金资助项目(No.200053),MEBCSProgrammeofSingapore鄄MITAlliance资助项目
摘    要:PtRu/carbon nanosized catalyst with PtRu loading of 26.4wt% (Rt∶Ru=1.0∶1.0~1.1) was rapidly synthesized by the microwave polyol process employing the ethylene glycol solution of H2PtCl6 and RuCl3 as precursors in the presence of XC-72 carbon support. TEM observations demonstrated that microwave-prepared PtRu nanoparticles were narrowly distributed and highly dispersed on the carbon with an average size of 3.9 nm. Electrochemical experiments showed that microwave-synthesized PtRu/carbon catalyst exhibited very high catalytic activity for electro-oxidation of liquid methanol at room temperature.

关 键 词:微波 PtRu合金纳米粒子 催化剂 燃料电池
修稿时间:2004-05-18

PtRu/Carbon Catalyst: Microwave Polyol Synthesis and Electrocatalytic Activity for Methanol Electrooxidation
CHEN Wei-Xiang,YU Gui-Yan,ZHAO Jie,LEE Jim-Yang and LIU Zhao-Lin. PtRu/Carbon Catalyst: Microwave Polyol Synthesis and Electrocatalytic Activity for Methanol Electrooxidation[J]. Chinese Journal of Inorganic Chemistry, 2004, 20(12): 1467-1470
Authors:CHEN Wei-Xiang  YU Gui-Yan  ZHAO Jie  LEE Jim-Yang  LIU Zhao-Lin
Affiliation:Department of Chemistry, Zhejiang University, Hangzhou 310027;Singapore-MIT Alliance, National University of Singapore, 117576 Singapore,Department of Chemistry, Zhejiang University, Hangzhou 310027,Department of Chemistry, Zhejiang University, Hangzhou 310027,Singapore-MIT Alliance, National University of Singapore, 117576 Singapore;Department of Chemical and Environmental Engineering, National University of Singapore, 119260 Singapore;Institute of Materials Research and Engineering, 117602 Singapore and Institute of Materials Research and Engineering, 117602 Singapore
Abstract:
Keywords:microwave PtRu nanoparticles catalyst fuel cell
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