An enzymatically amplified electrochemical sensor for the sensitive and label-free monitoring of uranyl ions in environmental waters

New Journal of Chemistry 2026

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Authors: Xutao Xu, Zhangkun Wu, Wenqi Tang, Yihan Pang, Siru Liu, Guoqin Qin, Yonghong Wang, Shengyuan Yang, Jinquan Liu
DOI: 10.1039/d5nj04162g
Cited by: 0
References: 34

Abstract

A label-free electrochemical sensor was developed for detection of UO 2 2+ by integrating a specific DNAzyme with exonuclease III. The sensor achieved a detection limit of 28.72 pM and was applied to the analysis of real environmental water samples.

Fields of Study & Subjects

Advanced biosensing and bioanalysis techniques Electrochemical sensors and biosensors Electrochemical Analysis and Applications

Publication details

Journal / source
New Journal of Chemistry
Volume
50
Issue
7
Pages
3248–3255
Publication date
1 January 2026
Language
EN