SYNTHESIS, SPECTROSCOPY AND PHOTOPHYSICAL PROPERTIES OF MIXED-LIGAND COMPLEXES OF EUROPIUM(III) AND TERBIUM(III)

被引:42
作者
DESA, GF
SILVA, FRGE
MALTA, OL
机构
[1] Dept. Quimica Fundamental - CCEN - UFPE, PE. CEP. 50000, Av. Luiz Freire, S/N . Recife
关键词
D O I
10.1016/0925-8388(94)90263-1
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The synthesis and spectroscopic properties of mixed-ligand complexes of Eu(III) and Tb(III) with picolinic acid-N-oxide (picNO) plus either 2,2:6':2''-terpyridine (terpy) or 1,10-phenanthroline (o-phen) are described. The complexes were characterized by means of chemical analysis, IR, UV absorption and luminescence spectroscopy, excitation spectra and lifetime measurements. A 4f-4f intensity discussion for the Eu(III) complexes is presented.
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页码:457 / 460
页数:4
相关论文
共 12 条
[1]  
[Anonymous], 1975, STRUCT BONDING BERLI, DOI DOI 10.1007/BFB0116556
[2]  
BENNETOLLS F, 1991, INORG CHEM, V30, P1345
[3]  
CARNALL WT, UNPUB ENERGY LEVEL S
[4]  
DEAZEVEDO WM, 1992, J ALLOY COMPD, V180, P215
[5]   SYNTHESIS, CHARACTERIZATION, SPECTROSCOPIC AND PHOTOPHYSICAL STUDIES OF TERNARY COMPLEXES OF EU(III) WITH 3-AMINOPYRAZINE-2-CARBOXYLIC ACID (HL) AND HETEROBIARYL LIGANDS (2,2'-BIPYRIDINE AND 1,10-PHENANTHROLINE) [J].
DESA, GF ;
NUNES, LHA ;
WANG, ZM ;
CHOPPIN, GR .
JOURNAL OF ALLOYS AND COMPOUNDS, 1993, 196 (1-2) :17-23
[6]  
DESA GF, 1992, QUIMICA NOVA, V5, P78
[7]   TRANSIENT PROPERTIES OF THE LUMINESCENCE OF EU-3+ AND TB-3+ IN OXYSULFIDE MATRICES [J].
DEXPERTGHYS, J ;
CHARREIRE, Y ;
LESKELA, M ;
NIINISTO, L .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1985, 132 (03) :711-717
[8]   LANTHANIDE COMPLEXES .8. TRIS(2,2'6',2''-TERPYRIDINE)LANTHANIDE(3)PERCHLORATES - FLUORESCENCE AND STRUCTURE [J].
DURHAM, DA ;
FROST, GH ;
HART, FA .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1969, 31 (03) :833-&
[9]   SPECTROSCOPIC AND STRUCTURAL CHARACTERIZATION OF THE 9-COORDINATE ADDUCT OF TRIS(DIPIVALOYLMETHANATO)EUROPIUM(III) WITH 2,2'-6',2''-TERPYRIDINE [J].
HOLZ, RC ;
THOMPSON, LC .
INORGANIC CHEMISTRY, 1988, 27 (25) :4640-4644
[10]  
TONNER JL, 1990, INCLUSION PHENOMENA, P185