Lateral flow nucleic acid biosensor for Cu2+ detection in aqueous solution with high sensitivity and selectivity |
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| Authors: | Fang Zhiyuan Huang Jing Lie Puchang Xiao Zhuo Ouyang Chuanyan Wu Qing Wu Yixing Liu Guodong Zeng Lingwen |
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| Institution: | South China Institute for Stem Cell Biology and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences, Guangzhou 510663, China. |
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| Abstract: | A lateral flow nucleic acid biosensor based on copper-dependent DNA-cleaving DNAzyme and gold nanoparticles has been developed for the visual detection of copper ions (Cu(2+)) in an aqueous solution with a detection limit of 10 nM. |
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