A Seed-Based Diffusion Route to Monodisperse Intermetallic CuAu Nanocrystals

被引:165
作者
Chen, Wei [1 ]
Yu, Rong [2 ]
Li, Lingling [1 ]
Wang, Annan [1 ]
Peng, Qing [1 ]
Li, Yadong [1 ]
机构
[1] Tsinghua Univ, Dept Chem, Beijing 100084, Peoples R China
[2] Tsinghua Univ, State Key Lab New Ceram & Fine Proc, Dept Mat Sci & Engn, Beijing 100084, Peoples R China
关键词
alloys; copper; diffusion; gold; nanoparticles; HIGH-YIELD SYNTHESIS; SOLUTION CHEMISTRY; GOLD; NANOPARTICLES; TEMPERATURE; SHAPE; CONVERSION; OXIDATION; CO;
D O I
10.1002/anie.200906835
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Figure Presented A seedy route: Monodisperse CuAu and Cu3Au nanocrystals (NCs) were fabricated by a seed-based diffusion route using Au NCs as precursors. This method has advantages in controlling the size and monodispersity of the products. Moving a solid-state reaction into solution may help to achieve homogeneous diffusion and require less time and thermal energy. © 2010 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:2917 / 2921
页数:5
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