Fabrication of three-dimensional surface structures with highly fluorescent quantum dots by surface-templated layer-by-layer assembly

被引:47
作者
Zhou, DJ
Bruckbauer, A
Abell, C
Klenerman, D
Kang, DJ
机构
[1] Univ Cambridge, Dept Chem, Cambridge CB2 1EW, England
[2] Univ Cambridge, Nanosci Ctr, Cambridge CB3 0FF, England
[3] Sungkyunkwan Univ, Sungkyunkwan Adv Inst Nanotechnol, Suwon 440746, South Korea
[4] Sungkyunkwan Univ, Dept Phys, Suwon 440746, South Korea
关键词
D O I
10.1002/adma.200401520
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A facile, parallel, and controllable approach to fabricating three-dimensional microscale structures with highly fluorescent quantum dots (QDs) over centimeter-sized surface regions is presented. Highly selective layer-by-layer assembly on a surface patterned by microcontact printing produces features of up to twenty QD/polymer bilayers. Hierarchical structures such as (green-QD/red-QD)(n) (see Figure) and (QD1/polymer)(n)(QD1/QD2)(m) are also fabricated.
引用
收藏
页码:1243 / +
页数:7
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