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Ultrasensitive photoelectrochemical microRNA biosensor based on doxorubicin sensitized graphitic carbon nitride assisted by a target-activated enzyme-free DNA walker

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Abstract

Herein, a photoelectrochemical biosensor was successfully constructed on the basis of a sensitization strategy of doxorubicin sensitized graphitic carbon nitride for the ultrasensitive detection of microRNA-141 with the assistance of a target-activated enzyme-free DNA walker.

Graphical abstract: Ultrasensitive photoelectrochemical microRNA biosensor based on doxorubicin sensitized graphitic carbon nitride assisted by a target-activated enzyme-free DNA walker

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Publication details

The article was received on 23 Aug 2019, accepted on 05 Oct 2019 and first published on 08 Oct 2019


Article type: Communication
DOI: 10.1039/C9CC06556C
Chem. Commun., 2019, Advance Article

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    Ultrasensitive photoelectrochemical microRNA biosensor based on doxorubicin sensitized graphitic carbon nitride assisted by a target-activated enzyme-free DNA walker

    Y. Wang, L. Xia, C. Wei, H. Wang, H. Wang, R. Yuan and S. Wei, Chem. Commun., 2019, Advance Article , DOI: 10.1039/C9CC06556C

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