铕--芳香羧酸--丁二酸三元配合物的合成及荧光性能研究

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1、233Vol.23No.320096CHINESEJOURNALOFMATERIALSRESEARCHJune2009––∗
(410082),
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2、,,,O614!"1005-3093(2009)03-0257-07SynthesisandfluorescentpropertiesoftheternarycomplexesofeuropiumwitharomaticcarboxylicacidandbutanedioicacidGOULiningZHOUYueTANHuiWANGLiyingLIPingliangGUODongcai∗∗(SchoolofChemistryandChemicalEngineering,HunanUniversity,Changsha410082

3、)*SupportedbyNaturalScienceFoundationofHunanProvinceNo.05JJ30020andtheDevelopmentFoun-dationoftheScientificandTechnologicalBureauofHunanProvinceNo.04GK3035.ManuscriptreceivedSeptember27,2008;inrevisedformFebruary13,2009.**Towhomcorrespondenceshouldbeaddressed,Tel:(0731)882144

4、9,E-mail:dcguo2001@163.comABSTRACTSixnewternarycomplexesofeuropiumweresynthesizedwiththefirstligandsofbenzoicacid,p-methylbenzoicacid,m-chlorobenzoicacid,p-chlorobenzoicacid,p-hydroxylbenzoicacid,methoxy-benzoicacidandthesecondligandofbutanedioicacid.Theirmolecularcomposition

5、andstructureswerecharacterizedbymeansofelementalanalysis,EDTAtitrimetricmethod,FT–IRandUVspectroscopies.Thethermalstabilitypropertiesofthetitlecomplexeswerestudiedbythermalanalysisinstrument.Theluminescentpropertiesofthetitlecomplexesandtheircorrespondingbinarycomplexeswerei

6、nvestigatedbymeansoffluorescenceinstrument.Thefluorescencespectradatashowthatthenewternarycomplexeshavemuchhigherluminescenceintensitythantheircorrespondingbinarycomplexes.KEYWORDSorganicpolymermaterilas,europium,complex,synthesis,butanedioicacid,fluorescence,

7、Æ*01,*.18–&–6,NOS,#+$22,%$1%,[1−5][7]3+!,"/&%;Niyama)Eu*,)&!%#,,$!%'(DBM),)"3#)[6]!"%&.'()$"#,-'$*($)Eu3+3+#Tb*,$!%,%,,.*3#.,+0$5*18–&–6

8、,"&#$(/0*+,#%,,607[8−11]3+3+#;112)Eu#Tb**,2.
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