Author

Yu Peng

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Aug 2026

A Label-free Simple Biosensor for Pb2+ Detection Based on G-quadruplex DNA and Exonuclease III

A label-free Pb2+ biosensor was established based on G-quadruplex DNA (G4-DNA) and Exonuclease III (Exo III) and exhibited excellent specificity for Pb2+ and achieved satisfactory recovery rates in pond water.

Xing-Ping Zhang, Yu Peng, Sheng-Xin Wen et al. · Journal of Fluorescence · 0 citations