PtCu and PtPdCu Concave Nanocubes with High‐Index Facets and Superior Electrocatalytic Activity

Anxiang Yin, Xiao‐Quan Min, Wei Zhu, Wen‐Chi Liu, Yawen Zhang, Chun‐Hua Yan

Chemistry - A European Journal · 2011 · 186 citations · 40 references

Concepts

Abstract

PtCu nanostructures: PtCu nanocubes (NCs), concave nanocubes (CNCs), and PtPdCu CNCs with high-index facets (HIFs) were prepared through progressive galvanic replacements in a one-pot hydrothermal approach. The HIF-enclosed CNCs showed superior activities to (100)-enclosed NC catalysts for methanol oxidations owing to the modification of both the surface electronic structures and the surface atomic arrangements (see figure). Detailed facts of importance to specialist readers are published as ”Supporting Information”. Such documents are peer-reviewed, but not copy-edited or typeset. They are made available as submitted by the authors. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.

References

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