17248.多齒β二酮稀土配合物的合成及發(fā)光性質(zhì)研究

1、分類號UDC密級公開。署哦》產(chǎn)篝碩士研究生學位論文多齒p二酮稀土配合物的合成及發(fā)光性質(zhì)研究申請人：學號：培養(yǎng)單位：學科專業(yè)：研究方向：指導教師：完成日期：朱天宇2121386化學化工與材料學院應用化學精細有機合成與技術閆鵬飛教授李洪峰副教授2015年3月1日AbstractInthispapeLastheskeletonof1一phenyl一4，4，4一trifluoro一1，3一butanedione(BTA)，fivenovelli

2、gandshavebeensynthesized：MBTF，BTPE，BTDM，BTDB，andTTDTThereactionofligandswithrare—earthionsgaveriseuptotheformationoftwentythreenovelpluridentatepd敢etonelanthanidecomplexesTheligandsandtheircomplexesweredividedintothreesp

3、eciesasfollowed：1MBTFlanthanidecomplexesandBTPElanthanidecomplexeshavebeencharacterizedbyRUVEA，MSandsinglecrystaldiffractionItcontainedonemetalandthreeligandsintheMBTFrareearthcomplexestoformmononuclearlanthanidecomplexe

4、s，whiletwometalsandthreeBTPEligandsconstitutedupofdinucleartriplehelicallanthanidecomplexesThroughthecompariSonoftheluminescencepropertiesandstructuralanab，sis，thestructuraleffectsonthefluorescencewereinvestigated2BTDMhn

5、thanidecomplexesandBTDBlanthanidecomplexeshavebeencharacterizedbyIRUⅥEA，MSandsinglecrystaldiffractionwefindoutthatthestructureofthecomplexesaredinucleartriplehelicalorquadruple—s仃andeddinuclearhelicalThroughthecomparison

6、oftheluminescencepropeaiesandstructuralanalysis，thestructuraleffectsonthefluorescencewereinvestigated3TrDTlanthanidecomplexeshavebeencharacterizedbyIRUVEA，MSandsinglecrystaldiffractionStructuralanalysishadicatedthattheTT

7、DTlanthanidecomplexespossessedatetrehedralgeome咄containingfourmetalsandfourligandsAsexpected，acavitywasfound，wherepotentiaIdetectionofsmallmoleculescouldbeconductedAndfurtherfluorescentbehaviorofTrDTlanthanidecomplexeswa