Cu <sub>x</sub> O@DNA sphere-based electrochemical bioassay for sensitive detection of Pb<sup>2</sup>.

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作者： Yingpan,Song ^[1] ; Chuanpan,Guo ^[2] ; Hongfei,Ji ^[1] ; Shuai,Zhang ^[1] ; Minghua,Wang ^[1] ; Linghao,He ^[1] ; Donglai,Peng ^[2] ; Zhihong,Zhang ^[1]

作者单位： Henan Provincial Key Laboratory of Surface and Interface Science, Zhengzhou University of Light Industry, No. 136, Science Avenue, Zhengzhou, 450001, China. ^[1] Henan Collaborative Innovation Center of Environmental Pollution Control and Ecological Restoration, School of Materials and Chemical Engineering, Zhengzhou University of Light Industry, No. 136, Science Avenue, Zhengzhou, 450001, China. ^[2] Henan Provincial Key Laboratory of Surface and Interface Science, Zhengzhou University of Light Industry, No. 136, Science Avenue, Zhengzhou, 450001, China. mainzhh@163.com. ^[3] Henan Collaborative Innovation Center of Environmental Pollution Control and Ecological Restoration, School of Materials and Chemical Engineering, Zhengzhou University of Light Industry, No. 136, Science Avenue, Zhengzhou, 450001, China. mainzhh@163.com. ^[4]

关键词 Bioassay Cu2O nanoparticles Cyclic voltammetry DNA template Electrochemical impedance spectroscopy Pb2+ detection Reproducibility Selectivity Sensitivity Stability