Synthesis of well-defined copper nanocubes by a one-pot solution process

被引:117
作者
Wang, Yihai [1 ]
Chen, Penglei [1 ]
Liu, Minghua [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, CAS Key Lab Colloid & Interface Sci, BNLMS, Beijing 100080, Peoples R China
关键词
D O I
10.1088/0957-4484/17/24/016
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A simple one-pot solution-phase method was developed to synthesize well-defined copper nanocubes with an edge length in the range of 100 +/- 25 nm. Copper nanocubes were produced by using ascorbic acid as a reducing agent and poly( vinylpyrrolidone) (PVP) as a capping agent. X-ray diffraction (XRD), UV-vis spectroscopy (UV-vis), scanning electron microscopy (SEM) and transmission electron microscopy (TEM) as well as selected-area electron diffraction (SAED) were used to characterize the resulting nanoparticles. The influence of concentration, temperature and additives on the formation of Cu nanoparticles was investigated. Some nano-polyhedra and nanospheres were also fabricated. Shape-controlled synthesis of copper nanoparticles was partially achieved.
引用
收藏
页码:6000 / 6006
页数:7
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