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¡¾Nature´ß»¯ÎÄÕ¡¿Low-temperature oxidation of CO catalysed by Co3O4 nanorods
Low-temperature oxidation of CO catalysed by Co3O4 nanorods

Tricobalt tetraoxide (Co3O4) is a potential catalyst for low-temperature oxidation of carbon monoxide (required in automotive emission control) but although it is active even at subzero temperatures, it is highly sensitive to moisture. By forming Co3O4 into nanorods, Xiaowei Xie and colleagues make it more active and also stable in the presence of water; they attribute these improvements to the high density of catalytically active Co3+ sites exposed on the nanorod surface.
Xiaowei Xie, Yong Li, Zhi-Quan Liu, Masatake Haruta & Wenjie Shen
doi:10.1038/nature07877

First paragraph | Full Text | PDF (755K) | Supplementary information
See also: Editor's summary




2009-4-9 07:30 Low-temperature oxidation of CO catalysed by Co3O4 nanorods.rar (526.86 KB)  Low-temperature oxidation of CO catalysed by Co3O4 nanorods.rar (526.86 KB)
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