聚吡咯及其衍生物基吸波材料的研究进展

Recent research progress of polypyrrole and its derivatives based absorbing materials

为了促进聚吡咯材料在电磁波吸收领域的应用,针对性开发具有轻质、低厚度、强吸收特性以及宽吸收带宽的聚吡咯基吸波复合材料是有效途径。梳理了国内外聚吡咯基吸波复合材料的研究进展。首先分析了聚吡咯的聚合方法、吸波机理与掺杂机理;其次重点阐述了聚吡咯及其衍生物基吸波材料在电磁波吸收领域的最新应用进展;最后归纳了聚吡咯吸波材料在应用过程中存在的问题,并展望了未来的应用方向,指出轻量化、低厚度与高吸波性能的功能平衡、结构优化、多频谱兼容化和智能化设计有望成为今后的研究趋势,为聚吡咯基吸波材料今后的规模化制备和在电磁波吸收领域的广泛应用提供参考。

In order to promote the application of polypyrrole materials in the field of electromagnetic wave absorption,it is an effective way to develop polypyrrole based absorbing composite materials with light weight,low thickness,strong absorption characteristics and wide absorption bandwidth.The research progress of polypyrrole based absorbing composites was reviewed.Firstly,the polymerization method,absorption mechanism and doping mechanism of polypyrrole were analyzed.Secondly,the latest application of polypyrrole and its derivative based absorbing materials in the field of electromagnetic wave absorption was emphasized.Finally,the problems existing in the application process of polypyrrole absorbing materials were summarized,and the future application direction of polypyrrole absorbing materials was forecasted.It is pointed out that lightweight,low thickness and high absorbing performance function balance,structure optimization,multispectrum compatibility and intelligent design were expected to become the future research trends.It provides a reference for the large-scale preparation of polypyrrole based absorbing materials and their wide application in the field of electromagnetic wave absorption.