In situ synthesis of terbium-benzoic acid complex in sol-gel derived silica by a two-step sol-gel method

被引:22
作者
Fu, LS [1 ]
Meng, QG [1 ]
Zhang, HJ [1 ]
Wang, SB [1 ]
Yang, KY [1 ]
Ni, JZ [1 ]
机构
[1] Chinese Acad Sci, Changchun Inst Appl Chem, Key Lab Rare Earth Chem, Changchun 130022, Peoples R China
基金
中国国家自然科学基金;
关键词
amorphous materials; sol-gel growth; luminescence;
D O I
10.1016/S0022-3697(00)00071-8
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Terbium complexes with benzoic acid and its derivatives o-hydroxybenzoic acid and p-hydroxybenzoic acid were in situ synthesized in sol-gel derived silica matrix via a two-step sol-gel process. The formation process of the complex was characterized by fluorescence spectra, absorption spectra and IR spectra. The gels that contain in situ synthesized complexes exhibit the characteristic emission bands of terbium ion. The fluorescence lifetimes of Tb3+ in the silica gels are longer than those in the pure complexes and in the solutions that contain the corresponding complexes. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1877 / 1881
页数:5
相关论文
共 25 条
[1]   INTERFACES AND CONFINED ENVIRONMENTS .23. ORGANIC FLUORESCENT DYES TRAPPED IN SILICA AND SILICA TITANIA THIN-FILMS BY THE SOL-GEL METHOD - PHOTOPHYSICAL, FILM AND CAGE PROPERTIES [J].
AVNIR, D ;
KAUFMAN, VR ;
REISFELD, R .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1985, 74 (2-3) :395-406
[2]  
AVNIR D, 1983, ISR PAT APPL, V69, P794
[3]   LUMINESCENCE OF EU3+ IONS DURING THERMAL DENSIFICATION OF SIO2 GEL [J].
CAMPOSTRINI, R ;
CARTURAN, G ;
FERRARI, M ;
MONTAGNA, M ;
PILLA, O .
JOURNAL OF MATERIALS RESEARCH, 1992, 7 (03) :745-753
[4]  
Fu LS, 1999, J MATER SCI TECHNOL, V15, P187
[5]   BLUE EMISSION IN TETRAETHOXYSILANE AND SILICA-GELS [J].
GARCIA, J ;
MONDRAGON, MA ;
TELLEZ, C ;
CAMPERO, A ;
CASTANO, VM .
MATERIALS CHEMISTRY AND PHYSICS, 1995, 41 (01) :15-17
[6]   LANTHANIDE COMPLEXES WITH PYRIDINE-2,6-DICARBOXYLIC AND THIOPHENE-2,5-DICARBOXYLIC ACIDS [J].
GUERRIERO, P ;
CASELLATO, U ;
SITRAN, S ;
VIGATO, PA ;
GRAZIANI, R .
INORGANICA CHIMICA ACTA, 1987, 139 (1-2) :67-68
[7]   Luminescence properties of lanthanide complexes incorporated into sol-gel derived inorganic-organic composite materials [J].
Jin, T ;
Inoue, S ;
Tsutsumi, S ;
Machida, K ;
Adachi, GY .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1998, 223 (1-2) :123-132
[8]   Luminescence characteristics of the lanthanide complex incorporated into an ORMOSIL matrix using a sol-gel method [J].
Jin, T ;
Tsutsumi, S ;
Deguchi, Y ;
Machida, K ;
Adachi, G .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1996, 143 (10) :3333-3335
[9]   Preparation and luminescence characteristics of the europium and terbium complexes incorporated into a silica matrix using a sol-gel method [J].
Jin, T ;
Tsutsumi, S ;
Deguchi, Y ;
Machida, K ;
Adachi, G .
JOURNAL OF ALLOYS AND COMPOUNDS, 1997, 252 (1-2) :59-66
[10]  
JIN T, 1995, J ELECTROCHEM SOC, V142, P195