1、 11 null 2 null 2011 M 11671null 1815( 2011) 2null0242null04nullS null null / null null null null Sc ience T echno logy and Eng inee ringnull V o lnull 11null N onull 2null Jannull2011null null 2011null ScinullT echnullEngngnull 新型铽配合物为活性中心的复合材料的制备及其荧光性质研究侯null 娜null 闫振忠*( D 0 , “ Z 317000 )摘null 要n
2、ull 合成新型羧酸类配体: 3, 6null双 ( 2 null甲酸苯氧)甲基 null1, 2, 4, 5null四甲苯 (H2 L )及其铽配合物, 利用溶胶null凝胶法制备了新型复合材料 S iO 2: T b2 L3 ( 4H2O b通过元素分析a核磁共振谱a红外光谱和差热null热重分析进行表征b荧光性质研究表明, 复合材料显示出 T b3+的特征荧光,与铽配合物的荧光强度比较发现, 复合材料的荧光强度是铽配合物荧光强度的 8倍b关键词null 羧酸型配体null null 铽配合物null null 复合材料null null 荧光性质中图法分类号null null O 614
3、. 341; null null null null 文献标志码null B2010 M 11 5 l ( 2010PY22 ) * Y T e : , 3 , p V 3 , = ; Z _ : # ? bEnullm ai:l yanzhzh tzc. edu. cnbnull null r 0 + 0 o + , O M , y 7 r ? V C + ; a aH b “ - ! 9 c r 0Eu3 + Tb3+ s 0 ,T ? ; s 0 q ; r a s 0 5 5 B 1, 2 b 8 0 H , ? V C + 4 ? a o b , V 7 M b 0 8 + , ?
4、Z aH a a; b ? 3, 4 b X ? s 0 V C . - 8 5, 6 , 8 ! s 0 , L ;V 365 442 s i , K 5 Tb4O7, L = b1. 4null SiO2: Tb2L3 4H2O !| 0. 64 mL TEOS DM F s , F pH = 3. 0 H C l A pH = 5. 0null 6. 0bH / ,? 3 i Q b V + l H , i b| i 4. 0% DMF A F (F s Y S iO29 4. 0% )b l H , | i / B H W ? 3 , i v A b| A 60 / 2 24null4
5、8 h, b x , S iO 2: Tb2L3 4H 2Ob2null 结果与讨论2. 1null ; Tb2L3 4H 2O ( a ) # S iO2: Tb2L3 4H 2O , ( b ) (F S iO29 4. 0% ) m m 2 U bB m ( a)M 1 , m ( b) , 3 440 cm - 1) C B z ,B % l ; 1 656 cm- 1) w l ; 1 083 800 cm- 1 3 , , , . ar 7 3 . S S , B , 2003; 33( 2): 120null 1267null Cai Z H, Tang Y, L iu W S,
6、 et a l. Contro lled assem b ly of d inuclearm eta llorings in to 1D coord ination polym er and m ixednullm etal rare earthcom plexes w ith rednulltonullgreen lum inescence prop erties. Chem Lett,2004 ; 33( 3 ): 342null 3438null Zh ang J, Tang Y, T ang N, et al. Novel threenulld im ensional netw ork
7、generated form the reaction ofEu (NO3 ) 3 w ith an am ide typ e tripodalligand. J Chem Soc Dalton Tran s, 2002; 6: 832null 8339null Tang Y, Zhang J, L iu W S, et a l. Prep aration, prop erties and s trucnulltu re of uncomm on ( 10, 3) nulla netted rare earth com p lexes w ith an amnullide type tripo
8、dal ligand. Polyhed ron, 2005; 24( 10): 1160null 116610null Sabb atin iN, Gu ard ig liM, Lehn JM. Lum inescen t lan than ide comnullp lexes as photochem ical supram olecu lar d evices. Coord Chem Rev,1993; 123( 1null 2 ): 201null 22811null Pu rificacinulln E, Beatriz J L, JosnullP A, et a l. Ph oton
9、 ic and nanob ionullphoton ic p roperties of lum inescent lanthan idenulldoped hyb rid organ ic18 ( 1): 23null 4012null Li J, Liu D, LiY, et a l. A h igh Tg carb azolenullb ased holenulltran spornullting m aterial for organ ic ligh tnullem itting devices. C hem M ater, 2005;17( 5): 1208null 1212Prep
10、aration and Lum inescent Properties of CompositeM aterialsEncapsulating a NovelTerbium ComplexHOU N a, YAN Zhennullzhong(D epartm ent ofPharm aceu tics and Ch em ical Engin eering, Taizh ou U n ivers ity, L inhai 317000, P. R. Ch ina)Abstract null Silicanullbased com posite m aterials encapsu lating
11、 lum inescen t terbium comp lex o f a new podandnulltypepo lyarom atic acid ligand, 3, 6nullb is ( 2nullcarboxyphenoxy ) m ethy l null1, 2, 4, 5nulltetram ethy lbenzene ( H2 L ), S iO2: Tb2L3 4H2O w as prepared by the so lnullgel process, w hich w as characterized by the elem ental analyses, 1H NMRs
12、pectra, IR spectra and TGnullDTA. For the S iO 2: Tb2L3 4H2O com posites, the energy transfer from the ligand toTb ions took p lace sm oothly, as for the or ig inal com plex, and consequently strong green em ission based on Tb3+w as observed. Com pared w ith the com plex itsel,f the unitnullm ass lum inescence intensity of the composite m aterial isenhanced 8 tim es.Key words null po lyarom atic ac id ligandnull null terb ium com plexnull null com posite m ateria lnull null lum inescence properties2452 null + , : ! # ; null
