233.zn(cd)ln雜核配合物的合成、結構及光物理性質研究

1、學位論文獨創(chuàng)性聲明本人承諾：所呈交的學位論文是本人在導師指導下所取得的研究成果。論文中除特別加以標注和致謝的地方外，不包含他人和其他機構已經撰寫或發(fā)表過的研究成果，其他同志的研究成果對本人的啟示和所提供的幫助，均已在論文中做了明確的聲明并表示謝意。學位論文作者簽名：至盜魚學位論文版權的使用授權書本學位論文作者完全了解遼寧師范大學有關保留、使用學位論文的規(guī)定，及學校有權保留并向國家有關部門或機構送交復印件或磁盤，允許論文被查閱和借閱。本文

2、授權遼寧師范大學，可以將學位論文的全部或部分內容編入有關數據庫并進行檢索，可以采用影印、縮印或掃描等復制手段保存、匯編學位論文，并且本人電子文檔的內容和紙質論文的內容相一致。保密的學位論文在解密后使用本授權書。學位論文作者簽名：三盜盤指導教師簽名：型壘壘墮一_～Il力簽名日期：加IS年6月z日Zn(Cd)In雜核配合物的合成、結構及光物理性質研究Syntheses，stmenlreandluminescentpropertiesofse

3、riesofZn(Cd)一LncoordinationcomplexesAbstractInthispaper，ninecoordinationcomplexesweresynthesizedviahydrothermalmethodsandtheirstructuresweremeasuredbythesinglecrystalXraydiffraction：(1)[SmZn(2，3pydc)(1，3bdc)(OH)(H20)]’H2

4、0)n(2)[EuZn(2，3pyde)(1，3bdc)(OH)(H20)】’H20n(3)[DyZn(2，3pydc)(1，3bdc)(OH)(H20)】’H20n(4)[GdZn(2，3pydc)(1，3tIdc)(On)N20)]’H20n(5)[PrZn(2，3pydc)(1，3bdc)(OH)(I120)2]‘H20n舊[NdZn(2，3pydc)(1，3bdc)(OH)(H20蝴’H20)n(7)[Sm3Cd2(0C904H

5、4MOAc)(phen)2(H20)2]n(8)[PKox)(OAc)(H20)]n(9)【Ho(O殉1／2(C4I1604)(H20)2]。H20nComplexes(1)(4)areisomorphous，andthenumberofthecoordinatedwatersinthecomplexes(5)(6)isdifferentfromthatin(1)一(4)Allofthemcrystallizeinthetriclini

6、csystem，誠也spacegroupP1Inthecrystals，Ln(III)andZn(II)ionsarebridgedinto2DlayersthroughOH“，2，3pyridinedicarboxylateandisophthalateIigands，andtheOHOhydrogenbondsexistinthe2DlayersstabilizingthestructuresCdLncomplex(7)posses

7、sesthe1Dchainstructure，whichisbridgedbyphthalateComplex(8)isbridgedintothe3DnetworkbyOAc。andoxalateComplex(9)exhibitsthe2Dlayerbyusingthesuccinateandoxalateasthebridgingligands，andthe2Dlayersareconnectedintothe3Dhydrogen

8、bondingnetworkbyhydrogenbondsAtroomtemperature，theIRandUVVisNIRspectra，excitationandemissionspectrainthevisibleandnearinfraredregionsoftheninecomplexesweremeasuredandanalyzedExceptthecomplex(4)，theothercomplexesexhibitch

9、aracteristicemissionbandsofcorrespondingLn(III)ionsInadditiontheNIRemissionbandsof(1)，(3)，(5)，(6)，(7)persentshiItbroadenandsplitincomparison、析也thecorrespondingtheoreticalemissionbandsofLn(Ig)ionsThismaybeduetotheinfluenc

10、eofthecrystalfieldandinteractionbetweenthe3dorbitaloftheZn03)ionor4dorbitaloftheCd皿)ionandthe4forbitalofLnOII)ionsaftertheformationofZnLnorCdLncomplexes，whichmaymaketheinternalenergylevelstobeadjustedThephenomenonpresent