Pillared layer metal-organic frameworks(PL-MOFs),belonging to one representative of porous materials,have witnessed major advances in the past few years.They can be classified into subsets-3D pillared layers,2D pillar...Pillared layer metal-organic frameworks(PL-MOFs),belonging to one representative of porous materials,have witnessed major advances in the past few years.They can be classified into subsets-3D pillared layers,2D pillared bilayers,and interpenetrated and interdigitated layers.By choosing the molecular structures and chemical properties of the modular organic ligands used in PL-MOFs,high porosity and large internal surface areas can be achieved,while the shape,size,and surface of the channels can be modified to enhance their physical properties.The structural flexibility and response to different vips and external physical stimuli render PL-MOFs good candidates for investigating solid state structural transformations and reactions.In this review,we explore how modular ligand design leads to various PL-MOFs.The importance of PL-MOFs will be highlighted by their special functions including magnetism,sorption,separation,sensing,catalysis etc.We will also introduce recent findings on PL-MOFs in dynamic structural transformations,step-by-step assembly,and preparation of hybridized MOFs and nano-films.展开更多
基金supported by the NSFC for distinguished young scholars(no.21525101)NSFC(no.91422302,21371037)+2 种基金NSFGX(no.2014GXNSFFA118003)BAGUI scholar program(2014A001)the Project of Talents Highland of Guangxi Province.MK thanks the CNRS-France.
文摘Pillared layer metal-organic frameworks(PL-MOFs),belonging to one representative of porous materials,have witnessed major advances in the past few years.They can be classified into subsets-3D pillared layers,2D pillared bilayers,and interpenetrated and interdigitated layers.By choosing the molecular structures and chemical properties of the modular organic ligands used in PL-MOFs,high porosity and large internal surface areas can be achieved,while the shape,size,and surface of the channels can be modified to enhance their physical properties.The structural flexibility and response to different vips and external physical stimuli render PL-MOFs good candidates for investigating solid state structural transformations and reactions.In this review,we explore how modular ligand design leads to various PL-MOFs.The importance of PL-MOFs will be highlighted by their special functions including magnetism,sorption,separation,sensing,catalysis etc.We will also introduce recent findings on PL-MOFs in dynamic structural transformations,step-by-step assembly,and preparation of hybridized MOFs and nano-films.
