Preparation of Functionalized MWCNTs Tethered by Growing PAMAM Dendrimers
Preparation of varied generations (G0.0~G8.0) of PAMAM dendrimers on the surface of MWCNTs (PAMAM@CNTs) was realized using a divergent method by repeating Michael addition of methyl acrylate to amino groups and amidation of terminal ester groups with ethylenediamine.The product at each stage was characterized by FT-IR,Raman,EA,TGA,1H-NMR,XPS,SEM and HRTEM and the results demonstrates that PAMAM dendrimers were successfully grafted on the surface of MWCNTs.
MWCNTs PAMAM dendrimers de novo growth
ZHANG Yanying LI Yangguang YANG Heli ZHANG Pudun
College of Science,Beijing University of Chemical Technology,Beijing 100029
国内会议
南宁
英文
197-198
2013-10-01(万方平台首次上网日期,不代表论文的发表时间)