中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Morphology-dependent nanocatalysis on metal oxides

文献类型:期刊论文

作者Li Yong; Shen WenJie
刊名science china-chemistry
出版日期2012-12-01
卷号55期号:12页码:2485-2496
关键词nanocatalysis morphology-dependence metal oxides structure-reactivity relationship catalyst preparation
英文摘要the design and fabrication of solid nanomaterials are the key issues in heterogeneous catalysis to achieve desired performance. traditionally, the main theme is to reduce the size of the catalyst particles as small as possible for maximizing the number of active sites. in recent years, the rapid advancement in materials science has enabled us to fabricate catalyst particles with tunable morphology. consequently, both size modulation and morphology control of the catalyst particles can be achieved independently or synergistically to optimize their catalytic properties. in particular, morphology control of solid catalyst particles at the nanometer level can selectively expose the reactive crystal facets, and thus drastically promote their catalytic performance. in this review, we summarize our recent work on the morphology impact of co3o4, ceo2 and fe2o3 nanomaterials in catalytic reactions, together with related literature on morphology-dependent nanocatalysis of metal oxides, to demonstrate the importance of tuning the shape of oxide-nanocatalysts for prompting their activity, selectivity and stability, which is a rapidly growing topic in heterogeneous catalysis. the fundamental understanding of the active sites in morphology-tunable oxides that are enclosed by reactive crystal facets is expected to direct the development of highly efficient nanocatalysts.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]low-temperature oxidation ; shape-controlled synthesis ; aqueous-phase synthesis ; gas-sensing properties ; catalytic-activity ; carbon-monoxide ; co oxidation ; iron-oxide ; heterogeneous catalysis ; platinum nanocrystals
收录类别SCI
语种英语
WOS记录号WOS:000312531300002
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142998]  
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Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
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Li Yong,Shen WenJie. Morphology-dependent nanocatalysis on metal oxides[J]. science china-chemistry,2012,55(12):2485-2496.
APA Li Yong,&Shen WenJie.(2012).Morphology-dependent nanocatalysis on metal oxides.science china-chemistry,55(12),2485-2496.
MLA Li Yong,et al."Morphology-dependent nanocatalysis on metal oxides".science china-chemistry 55.12(2012):2485-2496.

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来源:大连化学物理研究所

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