A dual-mode aptasensor integrating ratiometric fluorescence and colorimetry for on-site Cu2+ detection

Lingli Bu; Xia Yang; Shenao Qu; Junhao Hu; Qingwei Cui; Mengqi Wang; Yue Wang; Kai Shi; Sheng Lei; Jiaheng Zhang

doi:10.1039/D5CC05555E

A dual-mode aptasensor integrating ratiometric fluorescence and colorimetry for on-site Cu²⁺ detection

Lingli Bu,

^a Xia Yang,^a Shenao Qu,^a Junhao Hu,^a Qingwei Cui,^e Mengqi Wang,^e Yue Wang,

*^a Kai Shi,

*^c Sheng Lei*^d and Jiaheng Zhang

*^b

Author affiliations

* Corresponding authors

^a Henan Linker Technology Key Laboratory, College of Advanced Interdisciplinary Science and Technology (CAIST), Henan University of Technology, Zhengzhou 450001, China
E-mail: wangyue@haut.edu.cn

^b College of Chemistry, Zhengzhou University, Zhengzhou, PR China
E-mail: zhangjiaheng@zzu.edu.cn

^c College of New Energy Materials and Chemistry, Leshan Normal University, Leshan Sichuan 614000, P. R. China
E-mail: shikai9901@163.com

^d Department of Clinical Laboratory, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangdong, Guangzhou, China
E-mail: smellred@163.com

^e Henan Institute of Special Equipment Inspection Technology, Zhengzhou 450000, China

Abstract

A dual-mode aptasensor integrating ratiometric fluorescence and colorimetric readouts enables rapid, selective Cu²⁺ detection with smartphone-based on-site analysis.

Chemical Communications

A dual-mode aptasensor integrating ratiometric fluorescence and colorimetry for on-site Cu²⁺ detection

Abstract

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A dual-mode aptasensor integrating ratiometric fluorescence and colorimetry for on-site Cu²⁺ detection

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