Free-standing poly[poly(N-vinyl carbazole)]-supported Pt-based catalysts with enhanced performance for methanol electro-oxidation in alkaline medium
文献类型:期刊论文
作者 | Jiang Fengxing; Ren Fangfang; Zhou Weiqiang; Du Yukou; Xu Jingkun; Yang Ping; Wang Chuanyi |
刊名 | Fuel
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出版日期 | 2012 |
卷号 | 102期号:12页码:560-566 |
关键词 | Free-standing film Pt-based catalysts Methanol electro-oxidation Alkaline medium |
ISSN号 | 162361 |
英文摘要 | Pt-based catalysts with free-standing poly[poly(N-vinyl carbazole)] (PPVK) as support (PtM/PPVK, M = Pd, Au, and Ru) on a glassy carbon electrode (GCE) have been successfully prepared by an electrochemical method. Cyclic voltammetric and chronoamperometric methods are used to investigate the electrocatalytic activity and stability of as-prepared catalysts. It is found that PPVK film as support effectively enhances the catalytic acitivity of Pt nanoparticles for methanol electro-oxidation in alkaline medium. The bimetallic PtM nanoparticles obtained potentiostatically on the PPVK film show the higher electrocatalytic activity than bare Pt/GCE and JM Pt/C. In addition, to pin down the external influencing factors, systematic studies have been conducted on the methanol electro-oxidation at as-prepared catalysts as a function of platinum loading, PPVK mass, methanol and KOH concentrations. © 2012 Elsevier Ltd. All rights reserved. |
学科主题 | Energy & Fuels ; Engineering |
收录类别 | SCI |
WOS记录号 | WOS:000308804500067 |
公开日期 | 2012-11-29 |
源URL | [http://ir.xjipc.cas.cn/handle/365002/1395] ![]() |
专题 | 新疆理化技术研究所_环境科学与技术研究室 |
作者单位 | Soochow Univ, Coll Chem Chem Engn & Mat Sci, Suzhou 215123, Peoples R China;Normal Univ, Jiangxi Key Lab Organ Chem, Nanchang 330013, Peoples R China;Chinese Acad Sci, Xinjiang Tech Inst Phys & Chem, Urumqi 830011, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang Fengxing,Ren Fangfang,Zhou Weiqiang,et al. Free-standing poly[poly(N-vinyl carbazole)]-supported Pt-based catalysts with enhanced performance for methanol electro-oxidation in alkaline medium[J]. Fuel,2012,102(12):560-566. |
APA | Jiang Fengxing.,Ren Fangfang.,Zhou Weiqiang.,Du Yukou.,Xu Jingkun.,...&Wang Chuanyi.(2012).Free-standing poly[poly(N-vinyl carbazole)]-supported Pt-based catalysts with enhanced performance for methanol electro-oxidation in alkaline medium.Fuel,102(12),560-566. |
MLA | Jiang Fengxing,et al."Free-standing poly[poly(N-vinyl carbazole)]-supported Pt-based catalysts with enhanced performance for methanol electro-oxidation in alkaline medium".Fuel 102.12(2012):560-566. |
入库方式: OAI收割
来源:新疆理化技术研究所
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