稀土金属有机框架的研究现状及应用进展  

Research Status and Application Progress of Rare Earth Metal Organic Framework

作　　者：关卫华 刘铃声[1,2] 许延辉[1,2] 马升峰[1] GUAN Wei-hua;LIU Ling-sheng;XU Yan-hui;MA Sheng-feng(National Key Laboratory of Baiyunobo Rare Earth Resources Researches and Comprehensive Utilization,Baotou Research Institute of Rare Earths,Baotou 014030,China;National Engineering Research Centre of Metallurgy and Funtion Materials,Baotou 014030,China)

机构地区：[1]包头稀土研究院白云鄂博稀土资源研究与综合利用国家重点实验室,内蒙古包头014030 [2]稀土冶金及功能材料国家工程研究中心,内蒙古包头014030

出　　处：《稀土》2023年第3期132-142,I0006,共12页Chinese Rare Earths

基　　金：内蒙古自然基金面上项目(2016MS0523);内蒙古自治区科技重大专项(2020B2157)。

摘　　要：稀土元素金属有机框架(Ln-MOFs)是一种基于镧系稀土金属与有机羧酸类或者含氮杂环配体在水热条件下反应生成的具有特殊拓扑结构的高分子化合物。简述了Ln-MOFs的结构和常用制备方法,包括水热法、微波辅助和超声波辅助合成法。介绍了Ln-MOFs材料在化学传感、分子催化、发光、医学成像等诸多领域的最新应用以及作用原理,为其进一步开发及利用提供参考。Ln-MOFs材料因兼具镧系元素离子特殊的电子层结构和MOF结构的可调性在上述诸多领域中展现出极大的应用前景,是一种很有前途的功能高分子材料。基于研究现状和不足,提出了Ln-MOFs的未来研究方向。Rare earth metal⁃organic frameworks(Ln⁃MOFs)are polymer compounds with special topological structures based on the reaction of lanthanide rare earth metals with organic carboxylic acids or nitrogen⁃containing heterocyclic ligands under hydrothermal conditions.In this paper,the structure of Ln⁃MOFs is briefly described,and the commonly used prepara⁃tion methods including hydrothermal,microwave⁃assisted and ultrasonic⁃assisted synthesis are outlined.The latest applications and functional principles of Ln⁃MOFs in many fields such as chemical sensing,molecular catalysis,luminescence and medical imaging are introduced to provide references for their further development and utilization.Ln⁃MOFs show great application prospects in the above⁃mentioned fields due to the combination of the special electronic layer structure of lanthanide ions and the tunability of the MOF structure.It is a promising functional polymer material.Based on the research status and shortcom⁃ings,the future research directions of Ln⁃MOFs are proposed.

关 键 词：稀土金属有机框架 化学传感 催化 发光 生物成像 分离 

分 类 号：O614.33[理学—无机化学] O641.4[理学—化学]