Li Huayang, Wu Jie, Ingram Conrad W, Harruna Issifu I
CREST (Center for research Excellence in Science and Technology) Center for Functional Nanoscale Materials, Clark Atlanta University, Atlanta, GA 30314, USA.
J Nanosci Nanotechnol. 2012 May;12(5):3739-50. doi: 10.1166/jnn.2012.6151.
Multi-walled carbon nanotubes (MWCNTs) were functionalized with a bis(2,2':6',2"-terpyridine) ruthenium(ll)-connected diblock poly(N-isopropyacryamide) (RuTpyPNIPAM) by a simple methodology of covalent amidation. The composition and structure of the functionalized ruthenium multi-walled carbon nanotubes (RuMWCNTs) were characterized by thermogravimetric analysis, Fourier transform infrared spectroscopy (FTIR), Raman spectroscopy and scanning electron microscopy (SEM). These characterization methods confirm that after functionalization, ruthenium metallopolymer are interconnected or attached as aggregated structures on the surface of the carbon nanotubes.
通过简单的共价酰胺化方法,用双(2,2':6',2''-三联吡啶)钌(II)连接的二嵌段聚(N-异丙基丙烯酰胺)(RuTpyPNIPAM)对多壁碳纳米管(MWCNTs)进行功能化。通过热重分析、傅里叶变换红外光谱(FTIR)、拉曼光谱和扫描电子显微镜(SEM)对功能化钌多壁碳纳米管(RuMWCNTs)的组成和结构进行了表征。这些表征方法证实,功能化后,钌金属聚合物以聚集结构相互连接或附着在碳纳米管表面。