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1、金属有机骨架材料及其应用研究背景早在20世纪90年代中期,第一类MOFs就被合成出来,但其孔隙率和化学稳定性都不高目前,已经有大量的金属有机骨架材料被合成,这些金属有机骨架中多数都具有高的孔隙率和好的化学稳定性金属有机骨架(MOFs)是由含氧、氮等的多齿有机配体(大多是芳香多酸和多碱)与过渡金属离子自组装而成的配位聚合物OmarM.YaghireceivedhisPh.D.fromtheUniversityofIllinois-Urbana(1990)withProfessorWalterG.Klemperer.HewasanNSFPostdoctoralFellowatHa
2、rvardUniversity(1990-92)withProfessorRichardH.Holm.HehasbeenonthefacultiesofArizonaStateUniversity(1992-98)andUniversityofMichigan(1999-2006).HiscurrentpositionistheJeanStoneProfessorofChemistryatUCLA.催化剂气体储存吸附分离含氮杂环含羧基含氮杂环与羧基分层、扩散法水热法搅拌合成法多孔性大比表面积结构的多样性MOFs合成方法特点应用分类Designandsynthesisofane
3、xceptionallystableandhighlyporousmetal-organicframeworkThissynthesisisachievedbyborrowingideasfrommetalcarboxylateclusterchemistry,whereanorganicdicarboxylatelinkerisusedinareactionthatgivessupertetrahedronclusterswhencappedwithmonocarboxylates.Li,H.Eddaoudi,M.O'Keeffe,M.Yaghi,O.M.Nature402
4、,276-279(1999)MOF-5一个空腔的结构图MOF-5的层结构图MOF-5的吸附性能InterwovenMetal-OrganicFrameworkonaPeriodicMinimalSurfacewithExtra-LargePoresChen,B.L.Eddaoudi,M.Hyde,S.T.O'Keeffe,M.Yaghi,O.M.science291,1021-1023(2001)Chen,B.L.Eddaoudi,M.Hyde,S.T.O'Keeffe,M.Yaghi,O.M.science291,1021-1023(2001)SystematicDesi
5、gnofPoreSizeandFunctionalityinIsoreticularMOFsandTheirApplicationinMethaneStorageEddaoudi,M.Kim,J.Rosi,N.Vodak,D.O'Keeffe,M.Yaghi,O.M.science295,469-472(2002)HydrogenStorageinMicroporousMetal-OrganicFrameworksRosi,N.L.Eckert,J.Eddaoudi,M.O'Keeffe,M.Yaghi,O.M.science300,1027-1029(2003)MOF-5的
6、储氢性能78K298KRowsell,J.L.C.Spencer,E.C.Eckert,J.Yaghi,O.M.science309,1350-1354(2005)MetalOrganicFrameworksasAdsorbentsforTrappingandPreconcentrationofOrganicPhosphonatesNi,Z.Jerrell,J.P.Cadwallader,K.R.Masel,R.I.AnalyticalChemistry79,1290-1293(2007)Inthispaper,IRMOF1istestedasanadsor-bentforp
7、reconcentrationforthefirsttimeusingdimethylmeth-ylphosphonate(DMMP)asatestcase.实验流程图吸附性能富集效果105ppb2030ppbMetal–OrganicFrameworkMIL-101forHigh-ResolutionGas-ChromatographicSeparationofXyleneIsomersandEthylbenzeneGu,Z.Y.Yan,X.P.AngewandteChemie-Internation