In situ atomic-scale observation of oxygen-driven core-shell formation in Pt3Co nanoparticles

Core-shell platinum alloy nanoparticles are promising catalysts for oxygen reduction, however a deeper understanding of core-shell formation is still required. Here the authors report oxygen-driven formation of core-shell Pt3Co nanoparticles, seen at the atomic scale with in situ electron microscopy...

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Autores principales: Sheng Dai, Yuan You, Shuyi Zhang, Wei Cai, Mingjie Xu, Lin Xie, Ruqian Wu, George W. Graham, Xiaoqing Pan
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Lenguaje:EN
Publicado: Nature Portfolio 2017
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Acceso en línea:https://doaj.org/article/27a414aa2a8a4343af8c505c47af166c
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spelling oai:doaj.org-article:27a414aa2a8a4343af8c505c47af166c2021-12-02T13:24:23ZIn situ atomic-scale observation of oxygen-driven core-shell formation in Pt3Co nanoparticles10.1038/s41467-017-00161-y2041-1723https://doaj.org/article/27a414aa2a8a4343af8c505c47af166c2017-08-01T00:00:00Zhttps://doi.org/10.1038/s41467-017-00161-yhttps://doaj.org/toc/2041-1723Core-shell platinum alloy nanoparticles are promising catalysts for oxygen reduction, however a deeper understanding of core-shell formation is still required. Here the authors report oxygen-driven formation of core-shell Pt3Co nanoparticles, seen at the atomic scale with in situ electron microscopy at ambient pressure.Sheng DaiYuan YouShuyi ZhangWei CaiMingjie XuLin XieRuqian WuGeorge W. GrahamXiaoqing PanNature PortfolioarticleScienceQENNature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
Sheng Dai
Yuan You
Shuyi Zhang
Wei Cai
Mingjie Xu
Lin Xie
Ruqian Wu
George W. Graham
Xiaoqing Pan
In situ atomic-scale observation of oxygen-driven core-shell formation in Pt3Co nanoparticles
description Core-shell platinum alloy nanoparticles are promising catalysts for oxygen reduction, however a deeper understanding of core-shell formation is still required. Here the authors report oxygen-driven formation of core-shell Pt3Co nanoparticles, seen at the atomic scale with in situ electron microscopy at ambient pressure.
format article
author Sheng Dai
Yuan You
Shuyi Zhang
Wei Cai
Mingjie Xu
Lin Xie
Ruqian Wu
George W. Graham
Xiaoqing Pan
author_facet Sheng Dai
Yuan You
Shuyi Zhang
Wei Cai
Mingjie Xu
Lin Xie
Ruqian Wu
George W. Graham
Xiaoqing Pan
author_sort Sheng Dai
title In situ atomic-scale observation of oxygen-driven core-shell formation in Pt3Co nanoparticles
title_short In situ atomic-scale observation of oxygen-driven core-shell formation in Pt3Co nanoparticles
title_full In situ atomic-scale observation of oxygen-driven core-shell formation in Pt3Co nanoparticles
title_fullStr In situ atomic-scale observation of oxygen-driven core-shell formation in Pt3Co nanoparticles
title_full_unstemmed In situ atomic-scale observation of oxygen-driven core-shell formation in Pt3Co nanoparticles
title_sort in situ atomic-scale observation of oxygen-driven core-shell formation in pt3co nanoparticles
publisher Nature Portfolio
publishDate 2017
url https://doaj.org/article/27a414aa2a8a4343af8c505c47af166c
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