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具有高度均匀单颗粒拉曼读出的多层壳 SERS 纳米标签,用于超灵敏免疫分析。

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

机构信息

Institute of Intelligent Machines, Chinese Academy of Sciences, Hefei, Anhui 230031, China.

出版信息

Chem Commun (Camb). 2012 Sep 28;48(75):9421-3. doi: 10.1039/c2cc34115h. Epub 2012 Aug 15.

DOI:10.1039/c2cc34115h
PMID:22892795
Abstract

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.

摘要

新型 SERS 纳米标签通过在二氧化硅颗粒表面的层层组装和交联小银纳米粒子得到,具有高度均匀和可重复的信号,为定量和可靠的生物分析中的 SERS 应用开辟了道路。

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