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作 者:郑奉斌 王琨 林田 王英龙[1] 李国栋[2,4] 唐智勇 Zheng Fengbin;Wang Kun;Lin Tian;Wang Yinglong;Li Guodong;Tang Zhiyong(College of Chemical Engineering,Qingdao University of Science and Technology,Qingdao 266042;CAS Key Laboratory of Nanosystem and Hierarchical Fabrication,CAS Center for Excellence in Nanoscience,National Center for Nanoscience and Technology,Beijing 100190;School of Chemical Science,University of Chinese Academy of Sciences,Beijing 100049;School of Nanoscience and Technology,University of Chinese Academy of Sciences,Beijing 100049)
机构地区:[1]青岛科技大学化工学院,青岛266042 [2]国家纳米科学中心、纳米科学卓越创新中心、中国科学院纳米系统与多级次制造重点实验室,北京100190 [3]中国科学院大学化学科学学院,北京100049 [4]中国科学院大学纳米科学与技术学院,北京100049
出 处:《化学学报》2023年第6期669-680,共12页Acta Chimica Sinica
基 金:国家重点研发计划(Nos.2021YFA1500403,2021YFA1200302);中国科学院战略性先导研究计划(No.XDB36000000);国家自然科学基金(Nos.92056204,21890381,21721002,22173024,21722102);中国科学院青年创新促进会的资助.
摘 要:金属有机骨架(MOF)具有比表面积高、金属节点丰富、有机配体多样以及孔道结构有序等特点,更为重要的是,其组成和结构易于设计和调控,从而有望成为一类新型的催化载体材料.近年来,金属纳米粒子封装于MOF的复合结构因其独特的结构特点在催化领域引起了广泛的研究兴趣,然而在其结构的精准制备以及结构与催化性能间的构效关系方面尚缺乏深入系统的研究.基于此,本文系统总结了近期关于MOF封装金属纳米粒子复合材料的制备方法及其在催化中应用的研究进展.首先,总结了MOF封装金属纳米粒子复合材料的合成方法.其次,从金属纳米粒子与MOF的孔结构、有机配体或/和金属节点的协同作用角度,讨论了其在催化反应中的应用,并阐明了活性组分、结构及其性能之间的关系.最后,从合成方法和催化应用方面,讨论了该研究方向面临的挑战、机遇和未来发展前景.Metal-organic frameworks(MOFs)are characteristic of high specific surface area,abundant metal nodes,diverse organic ligands,and ordered pore structure.More importantly,its composition and structure are easy to be designed and controlled,so it is very promising to become a new class of catalytic carrier materials.In recent years,the composites of metal nanoparticles encapsulated by MOFs have attracted great attention in the field of catalysis due to their unique structural features.However,more in-depth and systematic research is still needed in terms of its precise preparation and the relationship of the structure and catalytic performance.Based on above,the recent research progress on the preparation methods of metal nanoparticles encapsulated by MOFs and their catalytic applications are systematically summarizd.First,the synthesis methods of metal nanoparticles encapsulated by MOFs are summarized.Then,the catalytic applications are discussed in term of synergy among metal nanoparticles,pore structure,organic ligands or/and metal nodes of MOFs.Moreover,the relationships among active component,structure and their properties are illustrated.Finally,the challenges,opportunities and future development prospects of this research direction are discussed from the aspects of synthesis methods and catalytic applications.
关 键 词:金属有机骨架 金属纳米粒子 包覆 催化性能 协同效应
分 类 号:TB33[一般工业技术—材料科学与工程] O643.3[理学—物理化学]
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