Multilayered shell SERS nanotags with a highly uniform single-particle Raman readout for ultrasensitive immunoassays

被引:46
|
作者
Liu, Renyong [1 ]
Liu, Bianhua [1 ]
Guan, Guijian [1 ]
Jiang, Changlong [1 ]
Zhang, Zhongping [1 ]
机构
[1] Chinese Acad Sci, Inst Intelligent Machines, Hefei 230031, Anhui, Peoples R China
关键词
SILVER NANOSPHERES; SCATTERING; DNA; NANOPARTICLES; HYBRIDIZATION; SPECTROSCOPY; MOLECULE; DIMERS; LUNG;
D O I
10.1039/c2cc34115h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Novel SERS nanotags with highly uniform and reproducible signals have been developed by the layer-by-layer assembly and crosslinkage of small silver nanoparticles at the surface of silica particles, which opens an avenue to the quantitative and reliable SERS application in bioassays.
引用
收藏
页码:9421 / 9423
页数:3
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