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介孔碳纳米纤维为载体的铂催化剂的制备及电化学性质

杨桦 孙德慧 任慧娟 崔振峰

高等学校化学学报2011,Vol.32Issue(8):1876-1880,5.
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

杨桦 1孙德慧 1任慧娟 1崔振峰1

作者信息

  • 1. 长春工程学院理学院,长春130012
  • 折叠

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)

高等学校化学学报

OA北大核心CSCDCSTPCD

0251-0790

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