Atomic-Level-Designed Catalytically Active Palladium Atoms on Ultrathin Gold Nanowires

被引:78
作者
Liu, Rui [1 ]
Zhang, Li-Qiang [2 ,3 ]
Yu, Cun [2 ,3 ]
Sun, Meng-Tao [4 ]
Liu, Jing-Fu [1 ]
Jiang, Gui-Bin [1 ]
机构
[1] Chinese Acad Sci, State Key Lab Environm Chem & Ecotoxicol, Res Ctr Ecoenvironm Sci, Beijing 100085, Peoples R China
[2] China Univ Petr, State Key Lab Heavy Oil Proc, Beijing 102249, Peoples R China
[3] China Univ Petr, Dept Mat Sci & Engn, Beijing 102249, Peoples R China
[4] Chinese Acad Sci, Beijing Natl Lab Condensed Matter Phys, Inst Phys, Beijing 100190, Peoples R China
基金
中国国家自然科学基金;
关键词
CORE-SHELL NANOPARTICLES; SINGLE-ATOM; BIMETALLIC CATALYSTS; PD; REDUCTION; MONOLAYER; ELECTROCATALYSTS; NANOCRYSTALS; OXIDATION; GROWTH;
D O I
10.1002/adma.201604571
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A Ag mono-layer facilitates the deposition of isolated Pd atoms rather than continuous ones on ultrathin Au nanowires. During the hydrogenation of nitrophenol and the electrooxidation of ethanol, these two groups of Pd atoms show distinctive but geometry-dependent catalytic activity. This new atomic geometry maneuvering strategy is ready for the atomically precise design of nanocatalysts.
引用
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页数:8
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