Large-scale synthesis, size control, and anisotropic growth of γ-Fe2O3 nanoparticles:: Organosols and hydrosols

被引:19
作者
Tzitzios, V. K. [1 ]
Bakandritsos, A. [1 ]
Georgakilas, V. [1 ]
Basina, G. [1 ]
Boukos, N. [1 ]
Bourlinos, A. B. [1 ]
Niarchos, D. [1 ]
Petridis, D. [1 ]
机构
[1] NCSR Demokritos, Inst Mat Sci, Athens 15310, Greece
关键词
nanoparticles; gamma-Fe2O3; chemical synthesis; size control; large-scale;
D O I
10.1166/jnn.2007.605
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Monodispersed, spherical gamma-Fe2O3 nanoparticles with controllable size in large-scale were prepared by thermolytic decomposition of FeCl3 center dot 6H(2)O in aliphatic amines. The nanoparticles gave very stable colloidal solution in organic solvents and can be easily converted to water-soluble by a very simple route. Their characterisation was based on TEM microscopy, XRD, Mossbauer, and magnetic measurements. Furthermore, a small amount of Pt can lead to the formation of anisotropic gamma-Fe2O3 nanostructures.
引用
收藏
页码:2753 / 2757
页数:5
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