Fabrication and size-dependent optical properties of copper/lophine core/shell nanocomposites

被引:9
作者
Zhao, Yong Sheng
Hu, Fengqin
Yang, Wensheng
Ma, Ying
Fu, Hongbing
Yao, Jiannian [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, Key Lab Photochem, Beijing 100080, Peoples R China
[2] Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
[3] Chinese Acad Sci, Inst Chem, Key Lab Colloid Interface Sci & Chem Thermodynam, Beijing 100080, Peoples R China
[4] Jilin Univ, Coll Chem, Changchun 130023, Peoples R China
关键词
core/shell; nanocomposites; noncovalent interaction; coordination; size dependent;
D O I
10.1166/jnn.2007.215
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Copper/lophine core/shell nanocomposites were fabricated through the self-assembly of lophine on the surfaces of copper nanostructures. The growth of the lophine shells was induced by the cooperation of coordination and several other noncovalent interactions. The dimensions, structures, and morphologies of the nanocomposites can be readily controlled by just altering the size and morphology of the copper core. The formation mechanism of the core/shell nanocomposites was put forward on the basis of a series of characterizations. The optical properties of the shell lophine layer can be tuned by changing the size of the copper core.
引用
收藏
页码:1021 / 1027
页数:7
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