Templated synthesis of CdS/PAN composite nanowires under ambient conditions

被引:28
作者
Chen, M
Xie, Y [1 ]
Chen, HY
Qiao, ZP
Zhu, YJ
Qian, YT
机构
[1] Univ Sci & Technol China, Struct Res Lab, Hefei 230023, Anhui, Peoples R China
[2] Univ Sci & Technol China, Dept Chem, Hefei 230023, Anhui, Peoples R China
关键词
CdS; polyacrylonitrile; nanowires; templated synthesis;
D O I
10.1006/jcis.2000.6983
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
CdS/PAN (polyacrylonitrile) composite nanowires were prepared by templated synthesis under ambient conditions, using a 4:1 (v/v) distilled water-isopropyl alcohol solvent mixture and Na2S2O3 as sulfur source. Transmission electron microscopy images showed typical CdS/PAN nanowires with diameters less than 6 nm and lengths from 200 nm to 1 mu m. CdS/PAN nanowires were also characterized by FT-infrared spectra (FTIR), X-ray powder diffraction (XRD) patterns, and UV-vis spectra. It is found that the feed mole ratio of CdCl2 to AN exerts a significant influence on the formation and morphology of CdS/PAN nanowires. In addition, possible mechanism of the reactive process was presented. (C) 2000 Academic Press.
引用
收藏
页码:217 / 221
页数:5
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