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
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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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