Liu Tao, Zhang Gang, Su Xu, Chen Xingguo, Wang Dahai, Qin Jingui
Department of Chemistry, Wuhan University, Wuhan 430072, P R. China.
J Nanosci Nanotechnol. 2007 Jul;7(7):2500-5. doi: 10.1166/jnn.2007.411.
A microwave-assisted monosaccharide reducing approach has been developed in the preparation of tellurium nanotubes. The as-prepared tellurium nanotubes have the sizes of 50 - 100 nm in diameter, and a few micrometers in length. A series of contrastive experiments have illustrated that microwave-heating contributed a lot in the synthesis, and the decomposition of H2TeO3 to TeO2 and low reducibility of the monosaccharide played a key role in the process. The possible mechanism of the synthesis of the nanotubes has been preliminarily discussed.
一种微波辅助单糖还原法已被用于碲纳米管的制备。所制备的碲纳米管直径尺寸为50 - 100纳米,长度为几微米。一系列对比实验表明,微波加热在合成过程中起到了很大作用,H2TeO3分解为TeO2以及单糖的低还原性在该过程中起关键作用。初步探讨了纳米管合成的可能机理。