28569.螺旋結(jié)構(gòu)雙β二酮稀土配合物的合成及發(fā)光性質(zhì)研究

1、分類號(hào)～UDC■●●■■■■●●■●密級(jí)公五Z參廬夕擎碩士研究生學(xué)位論文螺旋結(jié)構(gòu)雙p二酮稀土配合物的合成及發(fā)光性質(zhì)研究申請(qǐng)人：學(xué)號(hào)：培養(yǎng)單位：學(xué)科專業(yè)I研舫向：指導(dǎo)教師：完成日期：王昌正2111160化學(xué)化工與材料學(xué)院有機(jī)化學(xué)金屬有機(jī)功能材料化學(xué)閆鵬飛教授李洪峰副教授2014年3月29日Abstractpdiketonecompoundsasexcellentoxygencontainingligands，havehighlightab

2、sorptioncoefficientsandstrongcoordinationabilitytOtheraveearthionsItexistsefficientenergytransferfromtheligandtothecentralion(especiallyEu3andTb3)inthecomplexes，whichbringsrareearthpdiketonecomplexesexcellentluminescentp

3、ropertiesandawiderangeofapplicationinareassuchassupramolecule，opticalcommunicationamplifiers，sensors，andbiologicalprobesInthiswork，wehavepreparedthreebisdiketonesBTDS，BTMandBBTthroughthecouplingoftwomonoketones(BTFA，andT

4、TA)viaspacersAndwefurthersynthesized23correspondinglanthanidecomplexes，namely，Ln2(BTDS)3(H20)4【Ln=Eu(】)，Sm(2)，Nd(3)，Yb(4)，Gd(5)】；Ln2(BTDS)3(Phen)2[Ln=Eu(6)，Sm(7)，Nd(8)Yb(9)，Gd(10))，(Phen21，10一phenanthroline)；(HNEt3)2Ln2(

5、BTDS)4[Ln=Eu(11)，Sm(12)，Nd(13)，Yb(14)，Gd(15)，(HNEt3)2=triethylamine)]；Ln2(BTM)3(H20)4[Ln2Eu(16)，Nd07)，Yb(18)，Gd(19)】；Ln2(BBT)3(H20)4[Ln=Eu(20)，Nd(21)，Yb(22)，Gd(23)，】Bymeansofsinglecrystaldiffraction，IR，UV，MSandTGcharacte

6、rizationoftheabovecomplexes，wefindoutthatthestructureofthecomplexesaredinucleartriplehelicalorquadruplestrandeddinuclearhelicalMeanwhilesolidorliquidfluorescencespectra，thelifedecaycurvesandquantumyieldsofraveearth(Eu)co

7、mpoundsweremeasuredat298K，andtheliquidstatefluorescencespectraofrareearth(Nd3，ybs)compoundsweremeasuredat298KBasedonthestudyontheluminescencepropertiesoftheabovecomplexes，wefindoutthatdinuclearcomplexespossessbenerlumine

8、scencepropertiesandmorevarietyinstructurethaJlthemononuclearcomplexesTherefore。thestudyonthestructureandpropertiesofthedinuclearcomplexwillprovidevaluabletheoreticalguidanceandexperimentaldataforthedevelopmentofhelicatel