CdTe        quantum dot functionalized silica nanosphere labels for ultrasensitive detection of biomarker

Liyuan Chen; Chengliang Chen; Ruina Li; Ying Li; Songqin Liu

doi:10.1039/B900319C

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CdTequantum dot functionalized silica nanosphere labels for ultrasensitive detection of biomarker†

Liyuan Chen,^a Chengliang Chen,^a Ruina Li,^a Ying Li^a and Songqin Liu*^a

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* Corresponding authors

^a School of Chemistry and Chemical Engineering, Southeast University, Jiangning, Nanjing, People's Republic of China
E-mail: liusq@seu.edu.cn
Fax: +86-25-52090613
Tel: +86-25-52090616

Abstract

The enhanced sensitivity for detection of biomarkers based on CdTequantum dot functionalized silica nanosphere labels can be achieved by an increase in CdTeQD loading per sandwiched immunoreaction.

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Supplementary files

Detailed experimental description, TEM images ofas-synthesized nanoparticles, characterization of the coating ofantibodies on MB and silica surface PDF (804K)

Article information

DOI: https://doi.org/10.1039/B900319C
Article type: Communication
Submitted: 07 Jan 2009
Accepted: 02 Mar 2009
First published: 23 Mar 2009

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Chem. Commun., 2009, 2670-2672

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CdTe quantum dot functionalized silica nanosphere labels for ultrasensitive detection of biomarker

L. Chen, C. Chen, R. Li, Y. Li and S. Liu, Chem. Commun., 2009, 2670 DOI: 10.1039/B900319C

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Chemical Communications