Dou Yibo, Zhang Wenjing, Kaiser Andreas
Department of Energy Conversion and Storage Technical University of Denmark Anker Engelunds Vej, Building 301 DK-2800 Kongens Lyngby Denmark.
Department of Environmental Engineering Technical University of Denmark Miljøvej 113 DK-2800 Kongens Lyngby Denmark.
Adv Sci (Weinh). 2019 Dec 11;7(3):1902590. doi: 10.1002/advs.201902590. eCollection 2020 Feb.
Herein, recent developments of metal-organic frameworks (MOFs) structured into nanofibers by electrospinning are summarized, including the fabrication, post-treatment via pyrolysis, properties, and use of the resulting MOF nanofiber architectures. The fabrication and post-treatment of the MOF nanofiber architectures are described systematically by two routes: i) the direct electrospinning of MOF-polymer nanofiber composites, and ii) the surface decoration of nanofiber structures with MOFs. The unique properties and performance of the different types of MOF nanofibers and their derivatives are explained in respect to their use in energy and environmental applications, including air filtration, water treatment, gas storage and separation, electrochemical energy conversion and storage, and heterogeneous catalysis. Finally, challenges with the fabrication of MOF nanofibers, limitations for their use, and trends for future developments are presented.
本文综述了通过静电纺丝构建成纳米纤维的金属有机框架(MOF)的最新进展,包括所得MOF纳米纤维结构的制备、热解后处理、性能及应用。通过两种途径系统描述了MOF纳米纤维结构的制备和后处理:i)MOF-聚合物纳米纤维复合材料的直接静电纺丝,以及ii)用MOF对纳米纤维结构进行表面修饰。针对不同类型的MOF纳米纤维及其衍生物在能源和环境应用中的使用,包括空气过滤、水处理、气体存储与分离、电化学能量转换与存储以及多相催化,解释了它们独特的性能和表现。最后,介绍了MOF纳米纤维制备面临的挑战、其使用的局限性以及未来发展趋势。