In situ characterization of structural changes and the fraction of aligned carbon nanotube networks produced by stretching
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发表刊物:CARBON
关键字:PREFERRED ORIENTATION; ELECTRIC-FIELD; SINGLE; FIBERS; FILMS; ALIGNMENT; BUNDLES; CONDUCTIVITY; COMP
摘要:The mechanism of carbon nanotube (CNT) alignment during stretching was examined by the in situ characterization of carbon nanotube networks (CNTNs) under tensile strains using X-ray and Raman scattering techniques. A method of quantifying the inhomogeneous alignment of macroscopic CNTNs is explored based on bulk property measurements of their electrical anisotropy and X-ray diffraction diagrams. The results show that the process of stretch-induced alignment of CNTNs included straightening the waviness of the long nanotube ropes, as well as the self-assembling and denser packing of the...
合写作者:程群峰
第一作者:Li, Shu
论文类型:基础研究
通讯作者:Liang, Zhiyong
文献类型:期刊
是否译文:否
发表时间:2012-04-13