An electrochemiluminescent sensor based on functionalized conjugated polymer dots for the ultrasensitive detection of Cu2+

Jin-Hua Luo; Dan Cheng; Pei-Xuan Li; Yuan Yao; Shi-Hong Chen; Ruo Yuan; Wen-Ju Xu

doi:10.1039/C7CC09878B

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An electrochemiluminescent sensor based on functionalized conjugated polymer dots for the ultrasensitive detection of Cu²⁺†

Jin-Hua Luo,^a Dan Cheng,^b Pei-Xuan Li,^b Yuan Yao,^b Shi-Hong Chen,

*^a Ruo Yuan

^a and Wen-Ju Xu

Author affiliations

* Corresponding authors

^a Key Laboratory of Luminescent and Real-Time Analytical Chemistry (Southwest University), Ministry of Education, College of Chemistry and Chemical Engineering, Southwest University, Chongqing 400715, China
E-mail: cshong@swu.edu.cn
Fax: +86-23-68253172
Tel: +86-23-68253172

^b Chongqing No. 8 Secondary School, Chongqing 401120, P. R. China

Abstract

An ultrasensitive electrochemiluminescence (ECL) detection for Cu²⁺ was explored using the carboxyl functionalized poly(9,9-dioctylfluorenyl-2,7-diyl) (PS-COOH-co-PFO) dots as the signal label without adding any coreactant.

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Article information

DOI: https://doi.org/10.1039/C7CC09878B
Article type: Communication
Submitted: 26 Dec 2017
Accepted: 19 Feb 2018
First published: 27 Feb 2018

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Chem. Commun., 2018,54, 2777-2780

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An electrochemiluminescent sensor based on functionalized conjugated polymer dots for the ultrasensitive detection of Cu²⁺

J. Luo, D. Cheng, P. Li, Y. Yao, S. Chen, R. Yuan and W. Xu, Chem. Commun., 2018, 54, 2777 DOI: 10.1039/C7CC09878B

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Chemical Communications