Preparation and characterization of CuO nanorods by thermal decomposition of CuC2O4 precursor

被引:213
作者
Xu, CK [1 ]
Liu, YK [1 ]
Xu, GD [1 ]
Wang, GH [1 ]
机构
[1] Nanjing Univ, Dept Phys, Natl Lab Solid State Microstruct, Nanjing 210093, Peoples R China
基金
中国国家自然科学基金;
关键词
nanostructure; oxides; X-ray diffraction;
D O I
10.1016/S0025-5408(02)00848-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Synthesis of copper oxide (CuO) nanorods was achieved by thermal decomposition of the precursor of CuC2O4 obtained via chemical reaction between Cu(CH3COO)(2).H2O and H2C2O4.2H(2)O in the presence of surfactant nonyl phenyl ether (9)/(5) (NP-9/5) and NaCl flux. Transmission electron microscopy. (TEM), X-ray diffraction (XRD), Raman spectroscopy, X-ray photoelectron spectroscopy (XPS), selected-area electron diffraction (SAED) and high-resolution TEM (HRTEM) were used to characterize the structure features and chemical compositions of the as-made nanorods. The results showed that the as-prepared nanorods is composed of CuO with diameter of 30-100 nm, and lengths ranging from 1 to 3 mum. The mechanism of formation of CuO nanorods was also discussed. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2365 / 2372
页数:8
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