Influence of Pd-doping concentration on activity and CO anti-poisoning ability of PtPd/GNRs alloy catalyst for ethanol oxidation and density functional theory analysis
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- 作者：Yuhan Liu ; Lin Wei ; Yizhen Hu ; Xiangyue Huang ; Jiaqi Wang ; Junqian Li ; Xiaolin Hu ; linamethyst@fzu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Naifeng Zhuang ; nfzhuang@fzu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：PtPd alloy catalyst ; Electrocatalytic activity ; CO anti-poisoning ; Density functional theory ; Fuel cell
- 刊名：Journal of Alloys and Compounds
- 出版年：2016
- 出版时间：25 January 2016
- 年：2016
- 卷：656
- 期：Complete
- 页码：452-457
- 全文大小：2140 K
文摘
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Strongest CO tolerance results in the best catalytic effect of Pt0.46Pd0.54/GNRs.
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PtPd alloy nanoparticles with different Pd concentrations were supported on GNRs.
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DFT calculation is used successfully to study CO anti-poisoning ability of catalysts.
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Catalyst with PtPd ratio of 0.46:0.54 is found to possess excellent catalytic effect.
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