Polymer-monomer pairs as a reaction system for the synthesis of magnetic Fe3O4-polymer hybrid hollow nanospheres

被引:95
作者
Ding, Y [1 ]
Hu, Y [1 ]
Jiang, XQ [1 ]
Zhang, LY [1 ]
Yang, CZ [1 ]
机构
[1] Nanjing Univ, Coll Chem & Chem Engn, Dept Polymer Sci & Engn, Lab Microscop Chem, Nanjing 210093, Peoples R China
关键词
magnetic properties; micelles; nanostructures; polymerization; self-assembly;
D O I
10.1002/anie.200460408
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Magnetic hollow Fe3O4-polymer hybrid nanospheres (see figure) were prepared by adding Fe3O4 nanoparticles to an aqueous solution of polymer-monomer pairs composed of a cationic polymer (chitosan) and an anionic monomer (acrylic acid), followed by polymerization of acrylic acid and selective crosslinking of chitosan at the end of the polymerization. (Figure presented).
引用
收藏
页码:6369 / 6372
页数:4
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