Synthesis and characterization of novel vanadium dioxide nanorods

被引:49
作者
Chen, W [1 ]
Peng, JF [1 ]
Mai, LQ [1 ]
Yu, H [1 ]
Qi, YY [1 ]
机构
[1] Wuhan Univ Technol, Inst Mat Sci & Engn, Hubei 430070, Peoples R China
基金
中国国家自然科学基金;
关键词
nanocrystals; vanadium dioxide; chemical synthesis; scanning and transmission electron microscopy;
D O I
10.1016/j.ssc.2004.09.013
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Novel vanadium dioxide nanorods were fabricated via a surfactant-assisted hydrothermal method at 180 degreesC for 48 h in the presence of cetyltrimethylammonium bromide (CTAB). The self-assembled samples were characterized by XRD, SEM, TEM, HRTEM and FT-IR. The results show that the products are nanorods, which are pure B phase vanadium dioxide with high crystallinity. The obtained nanorods have diameters of 40-60 nm with lengths up to 1-2 um. The probable formation mechanism of vanadium dioxide is also discussed. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:513 / 516
页数:4
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