Shape evolution of lead telluride and selenide nanostructures under different hydrothermal synthesis conditions

被引:45
作者
Poudel, B [1 ]
Wang, WZ [1 ]
Wang, DZ [1 ]
Huang, JY [1 ]
Ren, ZF [1 ]
机构
[1] Boston Coll, Dept Phys, Chestnut Hill, MA 02467 USA
关键词
lead telluride and lead selenicle; nanoboxes; hydrothermal method;
D O I
10.1166/jnn.2006.163
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Face-open nanoboxes of lead telluride and selenide have been synthesized by a simple hydrothermal method. Nano- and microcrystals of various morphologies, including microflowers, semimicroflowers, cubic nanoparticles, etc., have also been observed at different synthesis conditions. Temperature, time, and concentrations of various reactants play a major role in controlling the morphology and shape evolution of the product. This simple synthesis technique for the growth of various nano- and microstructures opens a new route to prepare hierarchical structures of a variety of binary semiconducting materials in a large quantity. A possible growth mechanism of such nano- and microstructures has been proposed.
引用
收藏
页码:1050 / 1053
页数:4
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