光响应金属有机框架研究进展及其应用展望

Advances and Application Prospect on Photoresponsive Metal-organic Frameworks

随着智能材料的快速发展,光响应金属有机框架(MOFs)引起了研究者的广泛关注。该类智能材料可在紫外线和可见光的交替照射下,实现MOFs在不同形态之间可逆切换,同时伴随着物理和化学性质的改变,在药物运输、气体分离、光控催化和智能传感等领域具有广阔的发展前景。大部分光响应MOFs由光响应配体和金属离子通过配位作用形成,不同的光响应配体使体系具有独特的性质和应用场景。本文综述了近年来光响应MOFs的研究进展,其中包括光响应MOFs材料的主要类型及其在气体分离、物质运输、动态防伪和光电器件等不同领域中的应用。在此基础上,本文针对光响应MOFs未来发展进行了展望。

With the rapid development of smart materials,photoresponsive metal-organic frameworks(MOFs)has attracted extensive attention of researchers.Under the alternating irradiation of ultraviolet and visible light,photoresponsive MOFs can be reversibly switched between different morphologies,accompanied by changes in physical and chemical properties,which have broad development prospect in the fields of drug transport,gas separation,photocontrolled catalysis and smart sensing.Most of the photoresponsive MOFs are formed by the coordination of photoresponsive ligands and metal ions.Different photoresponsive ligands make the systems have unique properties and application scenarios.In this article,the recent research progress of photoresponsive MOFs is reviewed,including the main types of photoresponsive MOFs and their applications in different fields such as gas separation,material transport,dynamic anti-counterfeiting,and optoelectronic devices.Finally,the future development of photoresponsive MOFs is prospected.