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碳纳米管-乙烯基吡咯烷酮聚合物的合成研究
引用本文:官文超,吴春炜,卢海峰.碳纳米管-乙烯基吡咯烷酮聚合物的合成研究[J].华中科技大学学报(自然科学版),2002,30(9):114-116.
作者姓名:官文超  吴春炜  卢海峰
作者单位:华中科技大学化学系
基金项目:国家自然科学基金资助项目 (2 0 0 74 0 12 )
摘    要:利用自由基引发原位聚合的方法合成了聚乙烯基吡咯烷酮(PVP)包裹的碳纳米管(Nanotubes-NT),并利用TGA,UV-Vis,Fluorescence和TEM等对产物进行了表征。结果表明,碳纳米管可以利用自由基引发,通过原位聚合过程与乙烯基吡咯烷酮发生反应。产物NT-PVP室温下能溶于水及甲醇、氯仿、二硫化碳等各种普通的有机溶剂,从而为碳纳米管进一步的深入研究和应用消除了障碍,开辟了广阔的前景。

关 键 词:聚合物  合成  碳纳米管  聚乙烯基吡咯烷酮  自由基原位聚合  包裹  结构表征
文章编号:1671-4512(2002)09-0114-03
修稿时间:2002年1月28日

On the synthesis of polymer of carbon nanotubes-vinyl pyrrolidone
Guan Wenchao Wu Chunwei Lu Haifeng Prof., College of Life Sci. & Tech.,Huazhong Univ. of Sci. & Tech.,Wuhan ,China..On the synthesis of polymer of carbon nanotubes-vinyl pyrrolidone[J].JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE,2002,30(9):114-116.
Authors:Guan Wenchao Wu Chunwei Lu Haifeng Prof  College of Life Sci & Tech  Huazhong Univ of Sci & Tech  Wuhan  China
Institution:Guan Wenchao Wu Chunwei Lu Haifeng Prof., College of Life Sci. & Tech.,Huazhong Univ. of Sci. & Tech.,Wuhan 430074,China.
Abstract:A carbon nanotube wrapped by polyvinyl pyrrolidone (NT PVP) was synthesized by in situ polymerization of vinyl pyrrolidone initiated by free radical in the presence of the nanotube. UV Vis, fluorescence, TEM and TGA were employed to characterize the NT PVP polymer obtained. It was found that the nanotube in the NT PVP is thickly and helically wrapped by the PVP chains. This product can easily be resolved in common solvents such as water, methanol, chloroform, carbon bisulfide and other organic solvents.
Keywords:carbon nanotube  polyvinyl pyrrolidone  free radical in  situ polymerization  wrap
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