摘要: |
金属有机框架(MOFs)是一种由金属离子或金属簇与多齿有机配体通过配位键自组装形成的周期性网格晶体材料. 这类材料以其超高的孔隙率、庞大的内表面积以及独特的柔韧性等特性,在气体捕获、存储、分离、催化、药物递送、光收集、传感以及光学发光等多个领域展现出了巨大的应用潜力. 文章阐述了MOFs的结构设计与调控策略,涵盖了溶剂热法、水热法、微波辐射和晶种生长法等合成技术,通过调整金属离子、有机配体和反应条件等途径来精准控制MOFs的结构与性能. 文章还概述了MOFs在能源、环境和生物医药等关键领域的应用新进展. |
关键词: 金属有机框架(MOFs) 溶剂热法 催化 气体吸附 自组装 |
DOI:10.20192/j.cnki.JSHNU(NS).2025.01.014 |
分类号:O641.4 |
基金项目: |
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Synthesis strategy and application progress of metal-organic frameworks |
LUO Hongtao, WANG Chenchen, ZHAO Ziming, FENG Min, CHENG Tanyu
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College of Chemistry and Materials Science, Shanghai Normal University, Shanghai 200234, China
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Abstract: |
Metal-organic frameworks (MOFs) are periodic crystalline materials self-assembled through coordination bonds between metal ions or metal clusters and multidentate organic ligands. These materials, with their ultra-high porosity, vast internal surface area, and unique flexibility, exhibit tremendous potential for applications in various fields such as gas capture and storage, separation, catalysis, drug delivery, light harvesting, sensing, and optical luminescence. This review elaborates on the structural design and control strategies of MOFs, including synthetic methods such as solvothermal, hydrothermal, microwave irradiation, and seed-growth ones. By adjusting metal ions, organic ligands, and reaction conditions, the structure and properties of MOFs can be precisely controlled. Subsequently, the latest progress in the application of MOFs in key areas such as energy, environment, and biomedicine was outlined. |
Key words: metal-organic frameworks(MOFs) solvothermal method catalysis gas adsorption self-assemble |