Chen Xing, Guo Zheng, Liu Zhong-Gang, Jiang Yu-Jing, Zhan Dong-Ping, Liu Jin-Huai, Huang Xing-Jiu
Nanomaterials and Environment Detection Laboratory Hefei Institutes of Physical Science Chinese Academy of Sciences Hefei 230031 P. R. China.
Nanomaterials and Environment Detection Laboratory Hefei Institutes of Physical Science Chinese Academy of Sciences Hefei 230031 P. R. China; Department of Chemistry University of Science and Technology of China Hefei 230026 P. R. China.
Adv Sci (Weinh). 2015 Apr 14;2(5):1500013. doi: 10.1002/advs.201500013. eCollection 2015 May.
An impedimetric sensor for persistent toxic substances, including organic pollutants and toxic inorganic ions is presented. The persistent toxic substances are detected using an ultrasensitive technique that is based on electron-transfer blockage. This depends on the formation of guest-host complexes, hydrogen bonding, or a cyclodextrin (CD)-metal complex (M(OH)-β-CD) structure between the target pollutants and β-CD.
本文介绍了一种用于检测持久性有毒物质(包括有机污染物和有毒无机离子)的阻抗传感器。采用基于电子转移阻断的超灵敏技术检测持久性有毒物质。这取决于目标污染物与β-环糊精之间形成客体-主体配合物、氢键或环糊精-金属配合物(M(OH)-β-CD)结构。