MXenes have great potential for efficiently shielding and absorbing microwaves because of their unique layered structure, tunable active surface, outstanding electrical conductivity, and processability. Nonetheless, there are certain challenges and bottlenecks in the present development process. In this review, the electromagnetic response mechanism of MXene-based microwave absorbers and shields is first introduced. Then, the latest significant research results in categories from the perspectives of MXenes and hybrids, structural designing, processing strategies, and functions are presented. Additionally, the significance and limitations of these study findings are examined. Subsequently, the existing bottlenecks and challenges in the field are examined, and several detrimental phenomena are objectively criticized. Lastly, we offer our perspectives on development priorities and ideas for future research. As a timely response to overviewing the progress, this review can help establish the mechanism-material-structure-processing-performance relationship of MXene-based microwave absorbers and shields. Furthermore, it is thought that this review can offer a prospective perspective for upcoming advancements.

中文翻译：

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类石墨烯 MXene 微波吸收体和屏蔽体：最新进展和前景

MXenes由于其独特的层状结构、可调节的活性表面、出色的导电性和可加工性，在有效屏蔽和吸收微波方面具有巨大的潜力。但当前发展过程中也存在一定的挑战和瓶颈。在这篇综述中，首先介绍了基于 MXene 的微波吸收器和屏蔽体的电磁响应机制。然后，从MXenes和混合体、结构设计、加工策略和功能的角度介绍了最新的重要研究成果。此外，还检验了这些研究结果的意义和局限性。随后，审视了该领域存在的瓶颈和挑战，并对一些不良现象进行了客观批判。最后，我们提出了对发展重点的看法和未来研究的想法。作为对进展回顾的及时回应，这篇综述可以帮助建立基于 MXene 的微波吸收器和屏蔽的机理-材料-结构-加工-性能关系。此外，人们认为这篇评论可以为即将到来的进步提供前瞻性的视角。