17238.l二2噻吩甲酰酒石酸稀土配合物的合成、結(jié)構(gòu)及發(fā)光研究

1、分類號UDC密級公玨暑哦≯產(chǎn)篝。碩士研究生學(xué)位論文L一二一2噻吩甲酰酒石酸稀土配合物的合成～結(jié)構(gòu)及發(fā)光研究申請人：學(xué)號：培養(yǎng)單位：學(xué)科專業(yè)：研究方向：指導(dǎo)教師：完成日期：馮暢2121165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)李光明教授2015年5月15日黑龍江大學(xué)碩士學(xué)位論文AbstractAseriesofLdi2一thenoyltartaricacid(L—Di2一TrA)lanthanidecoordinationpol

2、ymerswithsimilarstructure，namely，“Ln2L3(CH30H)x(H20)7X]’aCH30H‘bH20n(Ln2La(1)，Ce(2)，Nd(3)，Sm(4)，Pr’(12)，Nd’(13)，Sm(14”，[Lrl2L3(CH30H)x(H20)6Ⅸ】aCH30H’bH20)。(Ln=Eu(5)，Gd(6)，Tb(7)，Dy(8)Ho(9)，Er(10)，Yb(11))，[Ln2L3(bpy)(CH30H

3、)(H20)5】aCH30H。bH20n(Ln=Nd(15)，Sm(16))havebeensynthesizedbyfacilereactionsofH2L(H2L=L—Di2YrA)withLnCb‘6H20underambienttemperatureFutherthreeseriesoftwocomponentlanthanidecomplexes“(SmxGdlx)2L3(CH30H)3(H20)3]aCH30HbU20)n(

4、17a17j)，[(Smo20Lno80)2L3(CH30H)x(H20)y]。aCH30H‘bH20n(1824)，[(EuxTblx)2L3(CH30H)2(H20)d‘CH30H‘275H20。(25，25a25i)，andtwothreecomponentIanthanidecomplexes[(Eu0051Tb0A06Lao543)2L3(CH30H)2(H20)4]’05CH30H2I120)n(26)，[(Eu0068砜3

5、63Gd0569)2L3(CH30H)4(H20)2]05CH30H。H20)n(27)havebeensynthesizedthroughthedopingoflanthanideionsAllcomplexeshavebeencharacterizedbyemementaladnlysis，IRUV，PXRD，TGDSCXraydiffractionandPXRDpowerdiffractionanalysisrevealsthat

6、thesecomplexesareolledimensiomlladderlikechainstructureTheluminescentspectraforsingle—hnthanidecomplexesrevealthatcomplexes3，13and15exhibitNearinfraredemissionofNd3ions；complexes1and6displaytheintenseligandcemeredblueemi

7、ssion；complexes5and7showcharacterizedredandgreenemissionrespectibely；complexes4，14，16and8exhibitCO—luminescenceoftheligandandthehnthanideionsThemagneticanalysisindicatesthatcomplex8hasslowmagneticrelaxationcharacteristic

8、sTheluminescentspectraforhnthanide—mixedcomplexessuggestthatthecharacterizedemissionintensityfromSm3ionofcomplexesSmLnshowobviousincreasebythedopingofLn”ions；complexesEu1bexhibitcobrtunableluminescencefiomgreentoyellowan