Theoretical advances of the structures and catalytic activities of small-sized gold nanoclusters
文献类型:期刊论文
作者 | Li, YD ; Gao, Y |
刊名 | CHINESE SCIENCE BULLETIN
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出版日期 | 2014 |
卷号 | 59期号:3页码:239—246 |
关键词 | LOW-SYMMETRY STRUCTURES CO OXIDATION ELECTRONIC-PROPERTIES CRYSTAL-STRUCTURE AU/TIO2 CATALYST METAL-CLUSTERS AB-INITIO AU NANOPARTICLES AU-20 |
ISSN号 | 1001-6538 |
通讯作者 | gaoyi@sinap.ac.cn |
英文摘要 | Gold nanoclusters exhibit extraordinary catalytic activities, but the dominating factor is still unclear due to the complexity of the structures. In this review, we briefly summarized the recent theoretical progress on their structures and catalytic activities. Combining the experimental and theoretical efforts, the structures of small-sized gold clusters have been explored systematically. Based on the determined structures, factors that influence the catalytic capabilities of small-sized gold clusters (Au-16-Au-35) are studied using CO oxidation as a probe. The preadsorption energies of CO and O-2 are found strongly correlated with catalytic activities, which could be affected by the clusters' geometries, sizes, and charge distributions. In addition, the presence of water could significantly lower the activation energy barrier of O-2 dissociation to enhance the clusters' catalytic activities. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000330341100001 |
公开日期 | 2015-03-13 |
源URL | [http://ir.sinap.ac.cn/handle/331007/14500] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Li, YD,Gao, Y. Theoretical advances of the structures and catalytic activities of small-sized gold nanoclusters[J]. CHINESE SCIENCE BULLETIN,2014,59(3):239—246. |
APA | Li, YD,&Gao, Y.(2014).Theoretical advances of the structures and catalytic activities of small-sized gold nanoclusters.CHINESE SCIENCE BULLETIN,59(3),239—246. |
MLA | Li, YD,et al."Theoretical advances of the structures and catalytic activities of small-sized gold nanoclusters".CHINESE SCIENCE BULLETIN 59.3(2014):239—246. |
入库方式: OAI收割
来源:上海应用物理研究所
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