Opto–magnetic interaction between electrochemiluminescent CdS : Mn film and Fe3O4 nanoparticles and its application to immunosensing

Yun Shan; Jing-Juan Xu; Hong-Yuan Chen

doi:10.1039/C003124K

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Opto–magnetic interaction between electrochemiluminescent CdS : Mn film and Fe₃O₄nanoparticles and its application to immunosensing†

Yun Shan,^a Jing-Juan Xu*^a and Hong-Yuan Chen^a

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* Corresponding authors

^a Key Lab of Analytical Chemistry for Life Science (MOE of China), School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, PR China
E-mail: xujj@nju.edu.cn
Fax: +8-25-83597924
Tel: +8-25-83597924

Abstract

This work firstly reports an opto–magnetic interaction–induced enhancement of electrochemiluminescence (ECL) from CdS : Mn nanocrystals (NCs) film by superparamagnetic Fe₃O₄ nanoparticles and its application to sensitive immunosensing.

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Supplementary files

The experimental details, TEM images of CdS NCs and Mn²⁺ doped CdS NCs, Fe3O4 nanoparticles, XPS of Mn²⁺ doped CdS NCs, UV-Vis absorption spectrum and magnetization curve of Fe3O4 nanoparticles, CV and ECL curves of CdS:Mn NCs film in absence and presence of oxygen PDF (3382K)

Article information

DOI: https://doi.org/10.1039/C003124K
Article type: Communication
Submitted: 15 Feb 2010
Accepted: 12 Apr 2010
First published: 11 May 2010

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Chem. Commun., 2010,46, 4187-4189

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Opto–magnetic interaction between electrochemiluminescent CdS : Mn film and Fe₃O₄ nanoparticles and its application to immunosensing

Y. Shan, J. Xu and H. Chen, Chem. Commun., 2010, 46, 4187 DOI: 10.1039/C003124K

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Chemical Communications