%A Yanan Guan, Hao Zhang, Xiaoshuang Li, Lili Lian, Xiyue Wang, Wenxiu Gao, Bo Zhu, Dawei Lou %T Fluorescence Method for Determination of Mercury(II) Ions Based on DNA and Monolayer Tungsten disulfide %0 Journal Article %D 2018 %J Journal of Jilin Institute of Chemical Technology %R 10.16039/j.cnki.cn22-1249.2018.07.008 %P 36-38 %V 35 %N 7 %U {https://xuebao.jlict.edu.cn/CN/abstract/article_167.shtml} %8 2018-07-25 %X Fluorescence was used to detect mercury (II) ions (Hg2+). The feasibility of this method was discussed and the effect of tungsten disulfide (WS2) concentration on the experiment was studied. Different concentrations of Hg2+ ions were detected, followed by their selectivity, and whether other metal ions interfered with the detection of Hg2+ ions. The experimental results show that this method has the advantages of simple operation, low cost and good selectivity.