Synthesis of CuInSe2 Nanocrystals with Trigonal Pyramidal Shape

被引:207
作者
Koo, Bonil
Patel, Reken N.
Korgel, Brian A. [1 ]
机构
[1] Univ Texas Austin, Dept Chem Engn, Ctr Nano & Mol Sci & Technol, Austin, TX 78712 USA
基金
美国国家科学基金会;
关键词
QUANTUM DOTS; CDSE; SULFIDE; GROWTH; MORPHOLOGY; NANOWIRES; ROUTE; MODEL; INKS;
D O I
10.1021/ja8080605
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis of monodisperse chalcopyrite (tetragonal) CuInSe2 nanocrystals is reported. The nanocrystals have trigonal pyramidal shape, and they exhibited a common crystallographic orientation when drop-cast onto carbon substrates. A crystallographic model for the nanocrystals was developed. The nanocrystals are bounded by one polar {112} surface facet and three nonpolar {114} surface facets.
引用
收藏
页码:3134 / +
页数:3
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