Effective shell layer thickness of platinum for oxygen reduction reaction alloy catalysts

被引：22
|
作者：
Todoroki, Naoto [1 ]
Asakimori, Yu [1 ]
Wadayama, Toshimasa [1 ]
机构：
[1] Tohoku Univ, Grad Sch Environm Studies, Sendai, Miyagi 9808579, Japan
来源：
PHYSICAL CHEMISTRY CHEMICAL PHYSICS | 2013年 / 15卷 / 41期
基金：
日本学术振兴会;
关键词：
NANOPARTICLES; SEGREGATION; SURFACES; ELECTROREDUCTION; KINETICS; STRAIN; FEPT; NI;
D O I：
10.1039/c3cp53340a
中图分类号：
O64 [物理化学（理论化学）、化学物理学];
学科分类号：
070304 ; 081704 ;
摘要：
Effects of surface Pt monolayer thickness on electrochemical oxygen reduction reaction of molecular-beam-epitaxially-prepared Pt/Ni/Pt(111) were investigated. The effective thickness of Pt for stabilizing the topmost surface can be deduced to be three monolayers.
引用
收藏
页码：17771 / 17774
页数：4
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