Controlled Directionality of Ellipsoids in Monolayer and Multilayer Colloidal Crystals

被引:28
作者
Ding, Tao [1 ,3 ]
Song, Kai [1 ]
Clays, Koen [2 ]
Tung, Chen-Ho [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, Key Lab Photochem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
[2] Univ Leuven, Dept Chem, BE-3001 Louvain, Belgium
[3] Chinese Acad Sci, Grad Univ, Beijing 100190, Peoples R China
关键词
FABRICATION;
D O I
10.1021/la101622d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We present a self-assembly approach for monolayer and multilayer deposition of ellipsoids with a controllable direction. The direction of the ellipsoids in the assembly can be conveniently tuned by external applied magnetic field. This level of control on positional and directional order suggests a way to build monolayer templates for lithography with two-dimensional patterns and three-dimensional anisotropic photonic crystals, which may open the Way toward the complete photonic band gap in the visible.
引用
收藏
页码:11544 / 11549
页数:6
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