Preparation and electrocatalytic property of Au-Pt/SnO2/GC composite electrode
来源期刊:Rare Metals2009年第4期
论文作者:YU Zhihui, XIE Jia, BAI Jie, TIAN Mi, and XIA Dingguo College of Environmental and Energy Engineering, Beijing University of Technology, Beijing , China
文章页码:350 - 354
摘 要:Au-Pt/SnO2/GC composite electrode was prepared by self-assembling Au-Pt nanoparticles on SnO2 film, which was deposited on actived glassy carbon (GC). Atomic force microscopy (AFM) and scanning electron microscopy (SEM) images revealed that dense and uniform Au-Pt particles with 25-nm diameter were dispersed on SnO2 film. X-ray photoelectron spectroscopy (XPS) results proved that there was an interaction between Au-Pt nanoparticles and SnO2 support. Electrochemical experiments showed that Au-Pt/SnO2/GC composite electrode had a good electrocatalytic activity to the oxidation of methanol.
YU Zhihui, XIE Jia, BAI Jie, TIAN Mi, and XIA Dingguo College of Environmental and Energy Engineering, Beijing University of Technology, Beijing 100124, China
摘 要:Au-Pt/SnO2/GC composite electrode was prepared by self-assembling Au-Pt nanoparticles on SnO2 film, which was deposited on actived glassy carbon (GC). Atomic force microscopy (AFM) and scanning electron microscopy (SEM) images revealed that dense and uniform Au-Pt particles with 25-nm diameter were dispersed on SnO2 film. X-ray photoelectron spectroscopy (XPS) results proved that there was an interaction between Au-Pt nanoparticles and SnO2 support. Electrochemical experiments showed that Au-Pt/SnO2/GC composite electrode had a good electrocatalytic activity to the oxidation of methanol.
关键词: