Synthesis and Alignment of Discrete Polydiacetylene-Peptide Nanostructures

被引:128
作者
Diegelmann, Stephen R. [1 ,2 ,3 ]
Hartman, Nikolaus [3 ,4 ]
Markovic, Nina [3 ,4 ]
Tovar, John D. [1 ,2 ,3 ]
机构
[1] Johns Hopkins Univ, Dept Chem, Baltimore, MD 21218 USA
[2] Johns Hopkins Univ, Dept Mat Sci & Engn, Baltimore, MD 21218 USA
[3] Johns Hopkins Univ, Inst NanoBioTechnol, Baltimore, MD 21218 USA
[4] Johns Hopkins Univ, Dept Phys & Astron, Baltimore, MD 21218 USA
基金
美国国家科学基金会;
关键词
SOLID-STATE POLYMERIZATION; TOPOCHEMICAL POLYMERIZATION; CONDUCTANCE MICROSCOPY; CONJUGATED POLYMERS; DIPHENYLDIACETYLENE; DIACETYLENES; DERIVATIVES; BACKBONES; MONOMERS; CARBON;
D O I
10.1021/ja211539j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
oligopeptides bearing internal diacetylene units are shown to self-assemble in water into one-dimensional nanostructures and aligned macroscopic hydrogels. The diacetylene units can be photopolymerized into polydiacetylenes that run coincident to the nanostructure and noodle long axes, and the resulting nanostructures show evidence for ambipolar charge transport. This self-assembly, alignment and polymerization technique provides a rapid way to produce globally aligned collections of conjugated polymer chains.
引用
收藏
页码:2028 / 2031
页数:4
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