Thermally stable Pt/CeO2 hetero-nanocomposites with high catalytic activity

Huan Ping Zhou, Hao Shuai Wu, Jie Shen, An Xiang Yin, Ling Dong Sun, Chun Hua Yan*

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

192 引用 (Scopus)

摘要

Pt/CeO2 hetero-nanocomposites were prepared from Pt/CeO 2@SiO2 obtained by a microemulsion-mediated method. Facilitated by the earlier calcination under the protection of a silica shell, the as-formed Pt/CeO2 hetero-nanocomposites exhibit a good thermal stability, which can preserve their pristine properties after subsequent calcination at even 450 °C. The thermally stable Pt/CeO2 hetero-nanocomposites possess the characteristics of small particle size, low aggregation, and maximized Pt/CeO2 interfaces and thus exhibit high catalytic activity in CO oxidation.

源语言英语
页(从-至)4998-4999
页数2
期刊Journal of the American Chemical Society
132
14
DOI
出版状态已出版 - 14 4月 2010
已对外发布

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