14338.ldtta稀土配位聚合物的合成、結(jié)構(gòu)及發(fā)光性能研究

1、分類號UDC■密級公殛暑哦瀘產(chǎn)篝碩士研究生學(xué)位論文LDTTA稀土配位聚合物的合成、結(jié)構(gòu)及發(fā)光性能研究申請人：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：牛皖瑩2131123化學(xué)化工與材料學(xué)院有機化學(xué)金屬有機功能材料化學(xué)李光明教授2016年5月15日黑龍江大學(xué)碩士學(xué)位論文AbstractThreeseriesofLdiptoluoyltartaricacid(LDTrA)lanthanidecoordinationpolyme

2、rswithdifferentstructures，namely[NdL3(CH30H)3]n(2)，[LaUHLXH20)s]‘HE0。(Ln=Lal，Eu4，Gd5，Tb6)and[Ln4K4L6(OH)4(H20瑚yH20n(Ln5Dy7，x=20，Y=12；Ho8，x=19，Y=12；Ho9，x=20，Y=12；Ho10，x220，Y=Il；Ho11，x=20，Y=12)havebeensynthesizedbyfacilere

3、actionsofH2L(H2L2LDTTA)withLncb’6H20anddifferentprotonagentsunderambienttemperatureNotablyXraydiffractionandPXRDpowerdiffractionanalysisrevealsthatcomplexes1，2and4“showone—dimensionallinearchainslructures，complxes7—11sho

4、wtwo—dimensionalnetworkstructuresFutherAseriesoftwo—componentlanthanidecomplexes[(SmxLnl—x)2L2(H20)；]‘yH20)n(Ln=La14，x=049，Y=l；Ce15，x2O49，Y。075；Pr16，X2048，Y=l；Nd17，x=048，Y=l；Gd18，x=049，Y2125；Dy19，x2047，Y2O75；Ho20，X205l，Y

5、=l；Er21，X=050，Y=125；Yb22，X2O51，Y2075；Lu23，X=049，Y=1)andtwothreecomponentlanthanidecomplexes[Euo041Tb00tTka0942UHLXH20)5]’H20n(12)and[Eua027Tbo028Gd0945UHLxH20)5]’H20n(13)havebeensynthesizedthroughthedopingoflanthanideiom

6、Allcomplexeshavebeencharacterizedbyemementaladnlysis，IRUV，PXRD，TG—DSCTheluminescentspectraforsinglelanthanidecomplexesrevealthatcomplexes2and8—10exhibitNearinflaredemissionofNd3ionsH03ionsEr3ionsandyb3ions；complexes1and5

7、displaytheintenseligand—centeredblueemission；complex7showsshgle—componentwhhlightTheluminescentspectraforlanthanide—mixedcomplexessuggestthatthecharacterizedemissionflamSm3ionofcomplexesSmLnenhancedgraduallybythedopingof