Manipulating the concavity of rhodium nanocubes enclosed by high-index facets via site-selective etching

被引:43
作者
Chen, Yumin [1 ,2 ]
Chen, Qing-Song [1 ,2 ]
Peng, Si-Yan [1 ,2 ]
Wang, Zhi-Qiao [1 ,2 ]
Lu, Gang [1 ,2 ]
Guo, Guo-Cong [1 ,2 ]
机构
[1] Chinese Acad Sci, Fujian Inst Res Struct Matter, State Key Lab Struct Chem, Fuzhou 350002, Fujian, Peoples R China
[2] Chinese Acad Sci, Fujian Inst Res Struct Matter, Key Lab Coal Ethylene Glycol & Its Related Techno, Fuzhou 350002, Fujian, Peoples R China
关键词
PLATINUM NANOCRYSTALS; GROWTH; SURFACES;
D O I
10.1039/c3cc47567k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Manipulating the degrees of concavity or Miller indices of high-index facets is significant for metal nanocrystals to further tailor their properties; however, generating a concave surface with negative curvature is still in the early development stage and tuning the degree of concavity remains a challenge. Herein, we have developed a simple and effective site-selective etching strategy to manipulate the concavity of rhodium (Rh) nanocrystals with high-index facets.
引用
收藏
页码:1662 / 1664
页数:3
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