Large-scale synthesis of single-crystal CdSe nanowires through a cation-exchange route

被引:56
作者
Jeong, UY
Xia, YN [1 ]
Yin, YD
机构
[1] Univ Washington, Dept Chem, Seattle, WA 98195 USA
[2] Lawrence Berkeley Lab, Mol Foundry, Berkeley, CA 94720 USA
基金
美国国家科学基金会;
关键词
D O I
10.1016/j.cplett.2005.09.106
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Cation-exchange reaction between Ag+ and Cd2+ was employed to transform single-crystal Ag2Sc nanowires into single-crystal CdSe nanowires as a case study of transformation from one chalcogenide to another one. The CdSe nanowires of similar to 30 nm in diameter had a wurtzite crystal structure and showed preservation of both the morphology and single crystallinity of the Ag2Se nanowires. This synthetic route is useful in producing large quantities of CdSe nanowires with uniform diameters and exceptionally long lengths (> 50 mu m). (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:246 / 250
页数:5
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