吸波涂层通常由吸收剂和基体组成.羰基铁粉属于典型的磁介质型吸收剂,由于其具有较宽的吸收频段而引起人们越来越多的关注.吸波涂层的设计与优化就是通过调节吸收剂的成分、体积分数以及吸波涂层的厚度来改善涂层的吸波性能,吸波原理与有效介质理论是进行吸波涂层设计与优化的理论基础.主要介绍了羰基铁粉吸波涂层的吸波机理、吸波涂层优化设计的基本方法,最后简要介绍了几种常见羰基铁粉吸波涂层的应用.
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