Progress in Polymer Science ( IF 26.0 ) Pub Date : 2023-12-14 , DOI: 10.1016/j.progpolymsci.2023.101770 Weisi He , Ju Duan , He Liu , Cheng Qian , Meifang Zhu , Weiyi Zhang , Yaozu Liao
Exploring advanced chemical sensing applications using porous materials is of critical importance for emerging industries such as Internet of Things, carbon neutrality, new energy resources, etc. Conjugated microporous polymers (CMPs), being well-renowned for their extended π-π conjugations, tunable pore structures, tailored chemical components, and high surface areas, have attracted increasing interests for chemical sensing applications. Here, recent milestones in the sensing applications of CMPs are presented, with an emphasis on the synthetic routes, structural requirements or parameters that dominate their sensing properties and functionalities. This review focuses on multiple chemical sensing devices including: i) fluorescent sensors, ii) electrochemical sensors, iii) colorimetric sensors, iv) resistive sensors, and v) versatile sensors. The key application areas of these CMPs-based sensors for detecting multiple matters including industrial exhausts, explosives, metal cations, halogen species, micropollutants, organic hazards, biological matters, and multiple. species, etc., are highlighted. The in-depth understanding of the sensing mechanisms and structure-property-function relationships of CMPs are also provided. Finally, a perspective on the future research directions and challenges of CMPs-based sensors is presented.
中文翻译:
用于先进化学传感应用的共轭微孔聚合物
利用多孔材料探索先进的化学传感应用对于物联网、碳中和、新能源等新兴产业至关重要。共轭微孔聚合物(CMP)以其扩展的π-π共轭结构而闻名,可调谐孔隙结构、定制的化学成分和高表面积引起了化学传感应用越来越多的兴趣。本文介绍了 CMP 传感应用的最新里程碑,重点介绍了主导其传感特性和功能的合成路线、结构要求或参数。本综述重点关注多种化学传感设备,包括:i) 荧光传感器、ii) 电化学传感器、iii) 比色传感器、iv) 电阻传感器和 v) 多功能传感器。这些基于 CMP 的传感器的主要应用领域是检测多种物质,包括工业废气、爆炸物、金属阳离子、卤素物质、微污染物、有机危害物、生物物质等。物种等都被突出显示。还提供了对 CMP 传感机制和结构-性能-功能关系的深入理解。最后,对基于 CMP 的传感器的未来研究方向和挑战进行了展望。