對(duì)苯基苯甲酸稀土二元、三元配合物的合成、表征及熒光性能研究.pdf

1、內(nèi)蒙古大學(xué)碩士學(xué)位論文對(duì)苯基苯甲酸稀土二元、三元配合物的合成、表征及熒光性能研究姓名：李強(qiáng)申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：無(wú)機(jī)化學(xué)指導(dǎo)教師：趙永亮20050101內(nèi)蒙古大學(xué)碩士論文Synthesis、CharacterizationandFluorescencePropertiesofRareEaChCompJexeswithBiphenyl4CarboxylieAcidand1，10phcntanctrioncStudentliqiangTu

2、torZhaoYongliang(TheCollegeofChemistry＆ChemicalEngineering，InnerMongoliaUniversity，hohhotPRC010021)ABSTRACTFourseriesoftwenty—fivesolidcomplexesofrareearthwitllbiphenyl4earboxylicacidandphel]havebeensynthesizedandcharact

3、erizedinthisarticleTheirelementalanalysis，molurconductivitiesandTODTAstudiesindicatethatthecomplexeshavethecompositionofSm(@叫》)33／120、(StoRE)05(@—《》)33HzO、Sm(phen)(O毋)31／2H=O、(SmRE)os(phen)(9弋》)31／2H20；Eu(@—三》)3nl120(EuR

4、E)05(e—》)33I120、Eu(phen)(o—《》)31／2H20、(EuRE)050men)(o—《》)31／2H20；Tb(@—@)33H20、(TbRE)os(@—◎)33H20、Th(phan)(∞)3lZ2H20、TbRE)o50heO(∞)31／2HzO；Dy(o—◎)33H20(DyRE)05(@—《》)33H20、Dy(phen)(《埯)31／2H20、(DyRE)o5(phen)(∞)31／2H20Inthes

5、erareearthcomplexes，rareearthioncoordinatewithtwonitrogenmomsofVhenmoleculesdirectlyTheirIRspectra、UV、’HNMRandmolarconductivitiesbestudiedTheresultsindicatethatbiphenyl4carboxylieacidisboundedwithRE(III)ion；Thefluorescen

6、cespectraandfluorescencelifetimesofrareearthionsshowthatthefluorescentintensityandlifetimeofaseriesofeuropiumcomplexesarehigherthantheseriesofterbium’swhentheyhavethesarneligandsTherearebetterfluorescentintensityandlifet

7、imeofheteronuclearrareearthcomplexesthanhomonuclearrareearthcomplexesforEuropium’scomplexesThefluorescenceemissionintensityofareEu3raisedbyinertfluorescentrareearth(Y3、Ld、butinTb3_heteronuclearrareearthcomplexesandtheint