酞菁修饰的磁性二氧化硅纳米管制备及其应用

被引:1
作者
陈小兰
邹健莉
刘丽花
陈夏琴
赵婷婷
机构
[1] 厦门大学化学化工学院化学系
关键词
磁性二氧化硅纳米管; 表面氨基功能化; 四羧基铝酞菁; pH敏感;
D O I
暂无
中图分类号
O613.72 [硅Si];
学科分类号
摘要
In this study,we report the preparation and application of the AlC4Pc-magnetic silica nanotubes(AlC4Pc-MSNs),which was synthesized via alumina template membrane method.The synthesized outer-NH2-magnetic silica nanotubes(outer-NH2-MSNs)were characterized by TEM,SEM,EDS and SQUID.Besides these,UV-Vis absorption spectra and fluorescence spectra were also recorded,which further indicate that the AlC4Pc-MSNs have the similar features with free AlC4Pc.The AlC4Pc-MSNs not only have all the advantages of silica nanotubes,but also can be easily separated from the solution by external magnetic field.On the basis of the merits mentioned above,AlC4Pc-MSNs was used for the detection of pH value.Our work herein reveals that the outer-NH2-MSNs will be a promising platform for the applications of the targeting drug delivery,DNA transfection,selective separation,catalyst carriers and so on.
引用
收藏
页码:736 / 738
页数:3
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[1]  
Lee,S.B,Mitchell,D.T,Trofin,L,Nevanen,T.K,Soderlund,H,Martin,C.R. Science . 2002