Department of Chemistry, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA, 02139, USA.
Angew Chem Int Ed Engl. 2016 Mar 7;55(11):3566-79. doi: 10.1002/anie.201506219. Epub 2016 Jan 8.
Owing to their outstanding structural, chemical, and functional diversity, metal-organic frameworks (MOFs) have attracted considerable attention over the last two decades in a variety of energy-related applications. Notably missing among these, until recently, were applications that required good charge transport coexisting with porosity and high surface area. Although most MOFs are electrical insulators, several materials in this class have recently demonstrated excellent electrical conductivity and high charge mobility. Herein we review the synthetic and electronic design strategies that have been employed thus far for producing frameworks with permanent porosity and long-range charge transport properties. In addition, key experiments that have been employed to demonstrate electrical transport, as well as selected applications for this subclass of MOFs, will be discussed.
由于其出色的结构、化学和功能多样性,金属-有机骨架(MOFs)在过去二十年中在各种与能源相关的应用中引起了相当大的关注。值得注意的是,直到最近,在这些应用中还没有需要良好电荷传输同时兼具孔隙率和高表面积的应用。尽管大多数 MOFs 是电绝缘体,但该类中的几种材料最近已表现出优异的导电性和高电荷迁移率。本文综述了迄今为止用于制备具有永久孔隙率和长程电荷输运性质的骨架的合成和电子设计策略。此外,还讨论了用于证明电输运的关键实验以及该子类 MOFs 的一些应用。