中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stability of Carbon Supported Pd/C Catalyst in Direct Formic Acid Fuel Cell

文献类型:期刊论文

作者Shen JZ ; Chen Y ; Yang GX ; Tang YW ; Lu TH
刊名chemical journal of chinese universities-chinese
出版日期2011
卷号32期号:11页码:2626-2629
关键词ANODIC CATALYST PALLADIUM NANOPARTICLES FOMIC ACID OXIDATION ELECTROOXIDATION DECOMPOSITION PERFORMANCE ELECTRODES BEHAVIOR PURE
ISSN号0251-0790
通讯作者lu th
中文摘要in order to understand the reason for the poor electrocatalytic stability of the pd/c catalyst for formic acid oxidation, the changes in the structure and the electrocatalytic performance of the pd/c catalyst after dipping in the formic acid solution for a certain time were investigated using x-ray diffraction spectroscopy and electrochemical methods. it is found that the relative crystallinity of the pd particles of pd/c catalyst increases from 1. 73 to 3. 34 and the average size decreases from 4.4 nm to 1. 8 nm after dipping in formic acid solution for 15 d. the electrocatalytic activity and stability of the pd/c catalyst for formic acid oxidation decrease. the peak current density of formic acid oxidation decreases from 9. 3 ma/cm(2) to 6. 7 ma/cm(2). it may. be due to the certain dissolution of pd in the pd/c catalyst and the catalytic decomposition of formic acid at the pd/c catalyst. this result may supply a new approach for exploring the reason for the poor electrocatalytic stability of the pd/c catalyst for the formic acid oxidation.
收录类别SCI收录期刊论文
语种中文
WOS记录号WOS:000297231500029
公开日期2012-06-08
源URL[http://ir.ciac.jl.cn/handle/322003/44230]  
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
Shen JZ,Chen Y,Yang GX,et al. Stability of Carbon Supported Pd/C Catalyst in Direct Formic Acid Fuel Cell[J]. chemical journal of chinese universities-chinese,2011,32(11):2626-2629.
APA Shen JZ,Chen Y,Yang GX,Tang YW,&Lu TH.(2011).Stability of Carbon Supported Pd/C Catalyst in Direct Formic Acid Fuel Cell.chemical journal of chinese universities-chinese,32(11),2626-2629.
MLA Shen JZ,et al."Stability of Carbon Supported Pd/C Catalyst in Direct Formic Acid Fuel Cell".chemical journal of chinese universities-chinese 32.11(2011):2626-2629.

入库方式: OAI收割

来源:长春应用化学研究所

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