Dendronized ferromagnetic gold nanoparticles self-organized in a thermotropic cubic phase

被引:103
|
作者
Donnio, Bertrand [1 ]
Garcia-Vazquez, Patricia [1 ]
Gallani, Jean-Louis [1 ]
Guillon, Daniel [1 ]
Terazzi, Emmanuel [1 ]
机构
[1] Univ Strasbourg, Inst Phys & Chim Mat Strasbourg, IPCM CNRS, UMR 7504, F-67034 Strasbourg, France
关键词
D O I
10.1002/adma.200701252
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Gold nanoparticles possessing a positionally ordered 3D liquid crystalline phase in the bulk have been prepared (see figure). Induction of the mesophase results from the synergy between the gold core and the non-mesogenic dendrons. These particles are also ferromagnetic up to 400 K and are able to self-organize in a 2D hexagonal array on solid substrates, opening perspectives in the field of information storage at the molecular level.
引用
收藏
页码:3534 / +
页数:7
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