Reversible switching of DNA-gold nanoparticle aggregation

被引:135
作者
Hazarika, P [1 ]
Ceyhan, B [1 ]
Niemeyer, CM [1 ]
机构
[1] Univ Dortmund, Fachbereich Chem, D-44227 Dortmund, Germany
关键词
DNA; gold; nanostructures; supramolecular; chemistry;
D O I
10.1002/anie.200461887
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Switchable formation of materials: DNA-modified gold nanoparticles can aggregate reversibly by the employment of fueling" oligomers that hybridize with the linker oligomers within the aggregated nanoparticles (see scheme). This approach paves the way to the generation of programmable functional materials. (Figure presented)."
引用
收藏
页码:6469 / 6471
页数:3
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