中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Shape Engineering of Oxide Nanoparticles for Heterogeneous Catalysis

文献类型:期刊论文

作者Zhou, Yan; Li, Yong; Shen, Wenjie
刊名CHEMISTRY-AN ASIAN JOURNAL
出版日期2016-05-20
卷号11期号:10页码:1470-1488
关键词Heterogeneous Catalysis Metal-support Interactions Nanoparticles Shape Engineering Supported Catalysts
ISSN号1861-4728
DOI10.1002/asia.201600115
文献子类Review
英文摘要The fabrication of oxide particles with tunable sizes and shapes at the nanoscale is one of the most crucial issues for the design and development of highly efficient heterogeneous catalysts. The shape of oxide nanoparticles has been demonstrated to affect their catalytic properties remarkably. Tuning the shape of oxide particles allows preferential exposure of specific reactive facets; this can maximize the number of active sites available to the reactants, which can improve the activity and also mediate the reaction route to a specific channel to achieve higher selectivity for a particular chemical reaction. In addition, the shape of the oxide particles affects their interaction with metal particles or clusters, and this involves interfacial strain and charge transfer. Metal particles or clusters dispersed on the reactive or polar facets of the oxide support often provide superior catalytic performance, primarily because of strong metal-support interactions. However, the geometric and electronic features of the metal-oxide interface may change during the course of the reaction, induced by chemisorption of reactive molecules at elevated temperatures, which should be taken into account in proposing a structure-reactivity relationship.
WOS关键词WATER-GAS SHIFT ; METAL-SUPPORT INTERACTION ; TEMPERATURE CO OXIDATION ; DENSITY-FUNCTIONAL THEORY ; DEFINED SURFACE PLANES ; CEO2 NANOCRYSTALS ; IN-SITU ; GOLD NANOPARTICLES ; METHANOL SYNTHESIS ; AU NANOPARTICLES
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000379518200001
出版者WILEY-V C H VERLAG GMBH
源URL[http://cas-ir.dicp.ac.cn/handle/321008/170394]  
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
通讯作者Shen, Wenjie
作者单位Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Yan,Li, Yong,Shen, Wenjie. Shape Engineering of Oxide Nanoparticles for Heterogeneous Catalysis[J]. CHEMISTRY-AN ASIAN JOURNAL,2016,11(10):1470-1488.
APA Zhou, Yan,Li, Yong,&Shen, Wenjie.(2016).Shape Engineering of Oxide Nanoparticles for Heterogeneous Catalysis.CHEMISTRY-AN ASIAN JOURNAL,11(10),1470-1488.
MLA Zhou, Yan,et al."Shape Engineering of Oxide Nanoparticles for Heterogeneous Catalysis".CHEMISTRY-AN ASIAN JOURNAL 11.10(2016):1470-1488.

入库方式: OAI收割

来源:大连化学物理研究所

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