MOE Key Laboratory of Material Physics and Chemistry under Extraordinary, Northwestern Polytechnical University, Xi'an, 710072, China.
School of Advanced Materials Science and Engineering, SungKyunKwan University, Seobu-ro 2066, Jangan-gu, Suwon-si, Gyeonggi-do, 16419, Republic of Korea.
Adv Sci (Weinh). 2022 Dec;9(35):e2204151. doi: 10.1002/advs.202204151. Epub 2022 Oct 17.
Texture regulation of metal-organic frameworks (MOFs) is essential for controlling their electromagnetic wave (EMW) absorption properties. This review systematically summarizes the recent advancements in texture regulation strategies for MOFs, including etching and exchange of central ions, etching and exchange of ligands, chemically induced self-assembly, and MOF-on-MOF heterostructure design. Additionally, the EMW absorption mechanisms in approaches based on structure-function dependencies, including nano-micro topological engineering, defect engineering, interface engineering, and hybrid engineering, are comprehensively explored. Finally, current challenges and future research orientation are proposed. This review aims to provide new perspectives for designing MOF-derived EMW-absorption materials to achieve essential breakthroughs in mechanistic investigations in this promising field.
介孔结构调控对金属有机框架材料(MOFs)电磁波(EMW)吸收性能的控制至关重要。本综述系统地总结了近年来用于 MOFs 的介孔结构调控策略的最新进展,包括中心离子和配体的刻蚀和交换、化学诱导自组装以及 MOF 异质结构的设计。此外,还全面探讨了基于结构-功能相关性的 EMW 吸收机制,包括纳米-微观拓扑工程、缺陷工程、界面工程和杂化工程。最后,提出了当前的挑战和未来的研究方向。本综述旨在为设计 MOF 衍生的 EMW 吸收材料提供新的视角,以期在这一充满前景的领域中实现对其机制研究的重大突破。