| Literature DB >> 20329793 |
Huan-Ping Zhou1, Hao-Shuai Wu, Jie Shen, An-Xiang Yin, Ling-Dong Sun, Chun-Hua Yan.
Abstract
Pt/CeO(2) hetero-nanocomposites were prepared from Pt/CeO(2)@SiO(2) obtained by a microemulsion-mediated method. Facilitated by the earlier calcination under the protection of a silica shell, the as-formed Pt/CeO(2) hetero-nanocomposites exhibit a good thermal stability, which can preserve their pristine properties after subsequent calcination at even 450 degrees C. The thermally stable Pt/CeO(2) hetero-nanocomposites possess the characteristics of small particle size, low aggregation, and maximized Pt/CeO(2) interfaces and thus exhibit high catalytic activity in CO oxidation.Entities:
Year: 2010 PMID: 20329793 DOI: 10.1021/ja101110m
Source DB: PubMed Journal: J Am Chem Soc ISSN: 0002-7863 Impact factor: 15.419