The effect of surface capping on the diffusion of adatoms in the synthesis of Pd@Au core-shell nanocrystals

被引:17
|
作者
Liu, Maochang [1 ,2 ,3 ]
Gilroy, Kyle D. [1 ,2 ]
Peng, Hsin-Chieh [4 ]
Chi, Miaofang [5 ]
Guo, Liejin [3 ]
Xia, Younan [1 ,2 ]
机构
[1] Georgia Inst Technol, Wallace H Coulter Dept Biomed Engn, Atlanta, GA 30332 USA
[2] Emory Univ, Atlanta, GA 30332 USA
[3] Xi An Jiao Tong Univ, State Key Lab Multiphase Flow Power Engn, Int Res Ctr Renewable Energy, Xian 710049, Shaanxi, Peoples R China
[4] Georgia Inst Technol, Sch Chem & Biochem, Atlanta, GA 30332 USA
[5] Oak Ridge Natl Lab, Ctr Nanophase Mat Sci, Oak Ridge, TN 37831 USA
关键词
NOBLE-METAL NANOCRYSTALS; SHAPE; GROWTH; SEEDS; NUCLEATION; DEPOSITION; MORPHOLOGY; REDUCTION; NANOCUBES;
D O I
10.1039/c6cc07456a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We offer new insights into the roles played by surface capping in controlling the pattern of growth involving Pd cubic seeds and a HAuCl4 precursor. The final products can take different surface structures (concave vs. flat side faces) depending on the presence or absence of surface capping.
引用
收藏
页码:13159 / 13162
页数:4
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