【摘要】 核壳纳米粒子作为一类独特的纳米结构材料，由于特殊的电、磁、光、热等化学和物理性质，近10年来受到人们的极大关注。通过对其在纳米尺度上进行成分和结构设计，可获得结构和性能各异的核壳纳米粒子，这种独特的性能可调控性促进其作为微波吸收及电磁屏蔽材料在航空航天领域的广泛应用。总结了以核壳纳米粒子为填料的复合材料在电磁屏蔽及微波吸收方面的研究进展，介绍了各种核壳纳米粒子的设计策略及合成方法，并对其电磁屏蔽及吸波机制进行了总结分析。最后，指出了现有核壳纳米复合材料的不足，并对其整体发展前景做出了展望。更多还原

【Abstract】 Core-shell nanoparticles are a unique kind of nanostructured materials, which have attracted increasing attention because of their special chemical and physical properties(electricity, magnetism at the nanoscale, optics, thermal et al.) over the past decade.By designing their composition and structure, core-shell nanocomposites with diverse structures and properties can be obtained.This unique tunability promotes their wide application as microwave absorbing and electromagnetic shielding materials in the aerospace field.Herein, the research progress of composites using core-shell nanoparticles as fillers for microwave absorption and electromagnetic shielding was reviewed, their design strategies and synthetic methods for core-shell nanoparticles were introduced, and their electromagnetic shielding and wave absorption mechanisms were summarized and analyzed.At last, the existing shortcomings were pointed out, and the development trends of core-shell nanocomposites were presented.更多还原