Structural Effects on the Oxygen Reduction Reaction on Pt Single-Crystal Electrodes Modified with Melamine

被引:0
|
作者
Naoya Wada
Masashi Nakamura
Nagahiro Hoshi
机构
[1] Graduate School of Engineering,Department of Applied Chemistry and Biotechnology
来源
Electrocatalysis | 2020年 / 11卷
关键词
Enhancement of oxygen reduction reaction; High-index planes of Pt; Melamine; Hydrophobic species;
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摘要
Structural effects on the oxygen reduction reaction (ORR) on Pt single-crystal electrodes modified with melamine have been investigated. The activity of ORR on Pt(111) modified with melamine was threefold that on bare Pt(111). The ORR activity of Pt(331) = 3(111)-(111), which was the highest among the Pt single-crystal electrodes studied, was increased twofold after the modification with melamine. The ORR activities of other high-index planes (n(111)-(111) series) were also increased after electrode modification with melamine.
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页码:275 / 281
页数:6
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