A novel route to prepare CdSe hollow structures

被引:7
作者
Hu, Y [1 ]
Chen, WM
Chen, JF
Zhang, SY
机构
[1] Univ Sci & Technol China, Dept Polymer Sci & Engn, Hefei 230026, Anhui, Peoples R China
[2] Univ Sci & Technol China, Struct Res Lab, Hefei 230026, Anhui, Peoples R China
关键词
hollow structures; gamma-irradiation; polyvinyl pyrrolidone;
D O I
10.1016/S0167-577X(03)00010-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Cadmium selenide hollow structures have been successfully synthesized in a polymer solvent system by gamma-irradiation at room temperature. The product is characterized by electron diffraction (ED), transmission electron microscope (TEM), high-resolution transmission electron microscope (HRTEM) and UV-Vis, respectively. It was found that CdSe hollow structures (with 25-180 nm in pore diameter, 3-7 nm in wall thickness) could be obtained directly in solution and the size of CdSe nanoparticles is about 3 nm. The influence on the size and morphology of the product was also studied. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:3137 / 3139
页数:3
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