注:国家自然科学基金项目(NO. 61601037);
北京市优秀人才培养资助基金项目(NO.2014000020124G104);
北京市教育委员会科技发展计划面上项目(NO. KM201611232021)
作者:胡世炜1,胡敬芳1,2,邹小平2,高国伟1,2
单位:1. 北京信息科技大学自动化学院,北京 100192;
2. 北京信息科技大学传感器重点实验室,北京 100101
中图分类号:TP212.2
文献标识码:A
文章编号:1006-883X(2018)12-0007-07
收稿日期:2018-10-19
摘要:在水质重金属离子检测分析中,重金属离子的识别与选择性研究一直是研究重点。近年来,作为分子印迹技术的重要发展方向,离子印迹技术因其优越的预定性、识别性和实用性等特点,成为水质重金属检测领域中的关注热点。本文主要介绍了离子印迹技术的原理以及发展,并且对本体聚合法、悬浮聚合法、沉淀聚合法、表面印迹方法等离子印迹聚合物(IIP)的制备方法进行了分析及比较。最后对离子印迹技术在水质重金属电化学检测中的应用与发展做出综述。
关键词:离子印迹;水质重金属检测;制备方法;电化学
Development and Application of Ion Imprinting Technology for Electrochemical Detection of Heavy Metal in Water
HU Shi-wei1, HU Jing-fang1,2, ZOU Xiao-ping2, GAO Guo-wei1,2
1. School of Automation, Beijing Information Science & Technology University, Beijing 100192, China; 2. Beijing Sensor Key Laboratory, Beijing Information Science & Technology University, Beijing 100101, China
Abstract: The recognition and selectivity of heavy metal ions have been the focus of research on the detection and analysis of heavy metal ions in water. In recent years, as an important development direction of molecular imprinting technology, ion-imprinting technology has become a focus in the field of water heavy metal detection due to its excellent predetermination, identification, and practicability. The principles and development of ion-imprinting technology are introduced mainly in this paper, and the preparation methods of ion-imprinted polymer (IIP) such as bulk polymerization, suspension polymerization, precipitation polymerization and surface imprinting are analyzed and compared. Finally, the application and development of ion-imprinting technology in electrochemical detection of heavy metals in water are reviewed.
Key words: Ion-imprinting; detection of heavy metals in water; preparation method; electrochemical
备注:2018年 第24卷 第12期