25570.鉍配位聚合物的合成、結構及光學性能研究

1、申請浙江師范大學理學碩士學位論文ThisthesissubmittedtoZhejiangNormalUniversityforthedegreeofMasterofScience鉍配位聚合物的合成、結構及光學性能研究Synthesis，StructuresandLuminescentPropertiesofBismuthCoordinationCompounds研究生：張曉平指導教師：程建文Candidate：Xiao—PingZha

2、ngSupervisor：JianWenCheng浙江師范大學物理化學研究所InstituteofPhysicalChemistryZhejiangNormalUniversity20140506TH匣SYNT髓SISSTImCTURESANDLI皿江I入吧SCENTPROPERTIESOFBISMUTHCOORDINATl0NCOⅣⅢOUNDSABSTRACTThecrystalengineeringofmetalorganicfra

3、meworks(MOFs)isofgreatinterestduetotheirfascinatingstructuresandpotentialapplicationsinmagnetism，luminescence，catalysis，gasstorageandseparationHowevermostoftheworkhasSOfarfocusedontheassemblyofstructurescontainingtransit

4、ionmetalandlanthanideions，whilethemaingroupelements，suchasbismuthbasedcoordinationpolymersarestilllessinvestigatedGenerallyBiionshaveastrongtendencytocoordinatetoboth0andNdonors，thechoiceofligandsiscriticaltoobtainBiorga

5、niccoordinationframeworksHerewereportthesystematicsynthesesoffourBiorganiccoordinationpolymersunderhydrothermalreactionsThesecompoundsdisplaydifferentluminescenceFurthermore，thePXRD，TGA，UVvisibleandIRspectrawerealsostudi

6、ed1Threenewbismuthorganiccompounds，namelyBi(OH)(2，6pdc)H20(1)，Bi4(OH)4(2，6一pdc)4(H20)3‘H20(2)andBis(OH)s(2，6pdc)s(H20)4‘H20(3)(2，6H2pdc=pyridine2，6dicarboxylate)havebeen，obtainedbyincorporatingdifferentBisubunitsasbuildi

7、ngblocksunderhydrothermalconditionsCompound1containsdimericBi2)unitsandthesearefurtherlinkedby26pdc2一ligandsintoa2Dnetwith36topologyCompounds23display44nettopologybyusinglinearBis)andBiloassecondarybuildingunits(SBUs)，re

8、spectivelyCompounds13displayyellowandblueluminescence，respectively2ThefirstluminescentBiCdorganicframework，Bi2Cd(2，6pdc)4(H20)2H20(4)，hasbeensynthesizedbyusingbismuth(Bi)oxidesandcadmium(Cd)saltsasmetalsourcesunderhydrot