基于3,4’,5-联苯三羧酸(h3bpt)的镧系金属有机骨架的合成、结构及性质研究

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1、ABSTRACTInthepastdecades,withtherapiddevelopmentofmaterialsscienceandthebriskdemandofmulti-functionalmaterials，LanthanidesMetal-OrganicFrameworks(Ln-MOFs)aregainingwidespreadresearchinterestduetotheirexcellentproperties.Ln-MOFscannotonlydisplaytheuniqueluminescence,magnetismpropertieso

2、flanthanidesions，butalsocombinetheexcellentperformancesofMetal-OrganicFrameworkslikemicropores,selectivesensing，catalysis，chiralityetc.Ln-MOFisofbrilliantfutureinthepotentialapplicationtothefunctionalmaterials.Itremainsagreatchallengetodesigneffective，stable，economic,environmental-frie

3、ndlyLn-MOFs.Thispaperismainlyaboutthestructuresandpropertiesofaseriesofnovelcoordinationpolymersthatbasedonligandsandlanthanidemetalionsundersolvothermalconditions.Thisthesisisdividedintofourchapters.Inthefirstchapter,weintroducedthebasicconceptionofMetal-OrganicFrameworks，theresearchp

4、rogressoftheLanthanidesMetal-OrganicFrameworksthatbasedoncarboxylateligandsaswellasthesignificanceandtheprogressmadeinthisproject.Inthesecondchapter，wesynthesizedthreeporousLn-MOFs[Nd2(BPT)(H2O)2]H2O(1)(1)，[Tb(BPT)(H2O)2]H2O(2)，[Gd(BPT)(H2O)2]H2O(3)withBPTligandundersolvothermalconditi

5、on.Allofthemdisplay3Dstructures.2showsuniquefluorescenceproperty.Inthethirdchapter，wesynthesizedtwoporousLn-MOFswithH3TATABundersolvothermalcondition:[Eu2(TATAB)2(H2O)]-4H2O(4),[Tb2(TATAB)2(H2O)]-4H2O(5).Theydisplaythesame3Dstructureswithuncoordinated-NHfunctionalsites.5canbeusedasasel

6、ectivefluorescenceprobetowardFeJ1•4canbeusedtosize-selectivecatalysisactivitytowardKnoevenagelcondensationreactionandcanbeeasilyrecycledwithstablecrystalstructure.IntheConclusion,wehavesummarizedthestructuresofthefiveLn-MOFsanddiscussedtheluminescenceandcatalysisproperties.Theresearchp

7、rovidedanewrouteforthedesignandconstructionofLn-MOFswithnovelfunctions.KeyWords:LanthanidesMetal-OrganicFrameworks,carboxylateligands，fluorescenceprobe，size-selectivecatalysis目录第1章引言11.1金属有机骨架简介11.2镧系金属有机骨架的研究进展错误!未定义书签。1.3本课题的选题意义及本论文所取得的研究进展...错误!未定义书签。第2章基于3,4’,5-联苯三羧酸(H3BPT)的镧系金属