中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Morphological impact of manganese-cerium oxides on ethanol oxidation

文献类型:期刊论文

作者Li, Huaju1; Qi, Gongshin2; Tana1; Zhang, Xiaojing1; Li, Wei2; Shen, Wenjie1
刊名catalysis science & technology
出版日期2011
卷号1期号:9页码:1677-1682
英文摘要the shape of nanoparticles alters their catalytic performance significantly, but the intrinsic chemical nature of this morphology-dependent phenomenon is still less understood. here, we report that the morphology of mno(x)-ceo(2) nanomaterials that are enclosed by {100} and {111} facets considerably affected the reaction rate and the product selectivity in ethanol oxidation. kinetic investigation revealed that the {100} and the {111} planes had very close apparent activation energies, indicative of the common manganese active species, but the specific reaction rate on the {100} plane was two times greater than that on the {111} plane because of the intrinsically higher oxygen storage capacity. these results evidence that morphology control of binary oxides at the nanometre level could promote their catalytic properties substantially.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, physical
研究领域[WOS]chemistry
关键词[WOS]co oxidation ; catalysts ; nanocubes ; nanorods ; temperature ; nanotubes ; surfaces ; alcohols ; shape
收录类别SCI
语种英语
WOS记录号WOS:000297073500018
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142629]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
2.Gen Motors Global Res & Dev, Chem Sci & Mat Syst Lab, Warren, MI 48090 USA
推荐引用方式
GB/T 7714
Li, Huaju,Qi, Gongshin,Tana,et al. Morphological impact of manganese-cerium oxides on ethanol oxidation[J]. catalysis science & technology,2011,1(9):1677-1682.
APA Li, Huaju,Qi, Gongshin,Tana,Zhang, Xiaojing,Li, Wei,&Shen, Wenjie.(2011).Morphological impact of manganese-cerium oxides on ethanol oxidation.catalysis science & technology,1(9),1677-1682.
MLA Li, Huaju,et al."Morphological impact of manganese-cerium oxides on ethanol oxidation".catalysis science & technology 1.9(2011):1677-1682.

入库方式: OAI收割

来源:大连化学物理研究所

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