Synthesis of nano-sized magnetic colloidal particles from ferrous salts and hydroxylated poly(butyl methacrylate-b-glycidyl methacrylate)

被引:6
作者
Bao, H. [1 ]
Chen, Z.
Xu, W.
Wu, P.
Wang, Y.
Gao, B.
Liu, J.
机构
[1] Nanjing Univ, Res Inst Supercond Elect, Dept Elect Sci & Engn, Nanjing 210093, Peoples R China
[2] SE Univ, Dept Chem & Chem Engn, Nanjing 210096, Peoples R China
[3] Jiangsu Prov Environm Monitoring Ctr, Nanjing 210036, Peoples R China
关键词
D O I
10.1134/S1061933X06050176
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Poly(butyl methacrylate-b-glycidyl methacrylate) is used to prepare magnetic nanoparticles from ferrous salts. The structural identification of synthesized colloidal particles and bulk magnetite is performed via X-ray diffraction. Magnetic hysteresis studies show that the obtained microspheres are specified as soft magnetic materials. Microspheres have a ferrite core and a polymer shell. The size and size dispersion of the microspheres decrease with the total concentration of ferrous salts.
引用
收藏
页码:644 / 647
页数:4
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