高等学校化学学报2011,Vol.32Issue(8):1876-1880,5.
介孔碳纳米纤维为载体的铂催化剂的制备及电化学性质
Preparation and Electrochemical Properties of Pt-catalysts Supported on Mesoporous Carbon Nanofibers
摘要
Abstract
Ordered mesoporous carbon nanofibers were prepared by combining the soft template synthesis method of mesoporous carbons with the confinement of channels of anode alumina membranes. The ordered mesoporous carbon nanofibers as supports for loading Pt nanoparticles were obtained using a noncovalent method and ethylene glycol reduction. The results indicate that the mild functionalization method is beneficial for conservation of mesostructure of supports and distribution of Pt nanoparticles. Moreover, the condition of reduction is very important for the load of Pt nanoparticles. The electrochemical properties of Pt-catalyst were studied by cyclic voltammogram. The results show that the Pt-catalysts possess excellent methanol electrocata-lytic activity and stability.关键词
介孔碳纳米纤维/铂催化剂/电催化Key words
Mesoporous carbon nanofiber/ Pt-catalyst/ Electrocatalysis分类
化学化工引用本文复制引用
杨桦,孙德慧,任慧娟,崔振峰..介孔碳纳米纤维为载体的铂催化剂的制备及电化学性质[J].高等学校化学学报,2011,32(8):1876-1880,5.基金项目
吉林省教育厅科学基金(批准号:2008371)资助. (批准号:2008371)