中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Platinum-macrocycle co-catalyst for electro-oxidation of formic acid

文献类型:期刊论文

作者Zhou XC ; Xing W ; Liu CP ; Lu TH
刊名electrochemistry communications
出版日期2007
卷号9期号:7页码:1469-1473
关键词METHANOL FUEL-CELL ELECTROCATALYTIC OXIDATION ELECTRODES CATALYST MECHANISM HCOOH PD
ISSN号1388-2481
通讯作者xing w
中文摘要in this work, a new promoter, tetrasulfophthalocyanine (fetspc), one kind of environmental friendly material, was found to be very effective in both inhibiting self-poisoning and improving the intrinsic catalysis activity, consequently enhancing the electro-oxidation current during the electro-oxidation of formic acid. the cyclic voltammograms test showed that the formic acid oxidation peak current density has been increased about 10 times compared with that of the pt electrode without fetspc. the electrochemical double potential step chronoamperometry measurements revealed that the apparent activity energy decreases from 20.64 kj mol(-1) to 17.38 kj mol(-1) after pt electrode promoted by fetspc. the promoting effect of fetspc may be owed to the specific structure and abundant electrons of fetspc resulting in both the steric hindrance of the formation of poisoning species (co) and intrinsic kinetic enhancement. in the single cell test, the performance of dfafc increased from 80 mw cm(-2) mg(-1) (pt) to 130 mw cm(-2) mg(-1) after the anode electrode adsorbed fetspc.
收录类别SCI
语种英语
WOS记录号WOS:000248089400009
公开日期2010-07-13
源URL[http://ir.ciac.jl.cn/handle/322003/14335]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Zhou XC,Xing W,Liu CP,et al. Platinum-macrocycle co-catalyst for electro-oxidation of formic acid[J]. electrochemistry communications,2007,9(7):1469-1473.
APA Zhou XC,Xing W,Liu CP,&Lu TH.(2007).Platinum-macrocycle co-catalyst for electro-oxidation of formic acid.electrochemistry communications,9(7),1469-1473.
MLA Zhou XC,et al."Platinum-macrocycle co-catalyst for electro-oxidation of formic acid".electrochemistry communications 9.7(2007):1469-1473.

入库方式: OAI收割

来源:长春应用化学研究所

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