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Boyuan Xue, Qian Yang, Kaidong Xia, Zhihong Li, George Y. Chen, Dayi Zhang, Xiaohong Zhou
Engineering 2023, Volume 27, Issue 8, Pages 199-208 doi: 10.1016/j.eng.2022.06.005
Keywords: AuNPs Mesoporous NiO Miniaturized electrode Heavy metal ions Groundwater Square wave voltammetry
Label-free colorimetric nanosensor with improved sensitivity for Pb
Abdul Ghaffar Memon, Xiaohong Zhou, Yunpeng Xing, Ruoyu Wang, Lanhua Liu, Mohsin Khan, Miao He
Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 1, doi: 10.1007/s11783-019-1094-7
• Unmodified-AuNP based, colorimetric nanosensor was constructed for Pb2+ detection. • 5-nucleotide truncation in DNAzyme made complete substrate detachment upon Pb2+. • Ultrasensitive and selective detection of Lead (II) was achieved with 0.2×10-9 mol/L LOD.
Keywords: Colorimetric nanosensor Truncated 8–17 DNAzyme Pb2+ detection Unmodified AuNPs
Title Author Date Type Operation
An AuNPs/Mesoporous NiO/Nickel Foam Nanocomposite as a Miniaturized Electrode for Heavy Metal Detection
Boyuan Xue, Qian Yang, Kaidong Xia, Zhihong Li, George Y. Chen, Dayi Zhang, Xiaohong Zhou
Journal Article