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环境化学  2015 

分子印迹技术与固相微萃取技术联用的研究进展

Keywords: 固相微萃取,分子印迹技术,涂层材料

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Abstract:

固相微萃取技术是一种广泛使用的样品前处理技术,涂层是固相微萃取技术的核心部分.目前商品化的涂层缺乏选择性,易受基质干扰,不适合复杂环境基质中痕量有机污染物的分析.分子印迹聚合物是一种具有强大分子识别功能的材料,具有高效的选择特异性,将其作为固相微萃取涂层,可提高其选择性,扩大其应用范围,是目前固相微萃取涂层的研究热点之一.本文介绍了分子印迹技术的基本原理,综述了近年来国内外分子印迹技术与固相微萃取技术联用的研究进展,包括分子印迹固相微萃取装置形式以及方法研究等,最后展望了分子印迹固相微萃取的发展方向.

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