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
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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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