Synthesis, spectroscopy and photophysical properties of mixed ligand complexes of europium(III) and terbium(III)

作者: Gilberto F de Sá , Fabiana R.G e Silva , Oscar L Malta

DOI: 10.1016/0925-8388(94)90263-1

关键词: Absorption spectroscopyPhotochemistrySpectroscopyPhysical chemistryEuropiumTerbiumLuminescenceChemistryInfrared spectroscopyPicolinic acidOxide

摘要: Abstract The synthesis and spectroscopic properties of mixed-ligand complexes Eu III Tb with picolinic acid- N -oxide (picNO) plus either 2,2:6′:2″-terpyridine (terpy) or 1,10-phenanthroline ( o -phen) are described. were characterized by means chemical analysis, IR, UV absorption luminescence spectroscopy, excitation spectra lifetime measurements. A 4f-4f intensity discussion for the is presented.

参考文章(11)
Robert D. Peacock, The intensities of lanthanide f ↔ f transitions Springer Berlin Heidelberg. pp. 83- 122 ,(1975) , 10.1007/BFB0116556
W.H. Watson, R.J. Williams, N.R. Stemple, The crystal structure of tris(acetylacetonato)(1,10-phenanthroline) europium(III) Journal of Inorganic and Nuclear Chemistry. ,vol. 34, pp. 501- 508 ,(1972) , 10.1016/0022-1902(72)80428-7
D.A. Durham, G.H. Frost, F.A. Hart, Lanthanide complexes-VIII tris(2,2′6′,2″-terpyridine)lanthanide(III)perchlorates: Fluorescence and structure Journal of Inorganic and Nuclear Chemistry. ,vol. 31, pp. 833- 838 ,(1969) , 10.1016/0022-1902(69)80031-X
M. Couto, O.L. Malta, G.F. de Sá, Analysis of the fluorescence of the ion Eu3+ in fluoroborate glasses containing silver particles Journal of Alloys and Compounds. ,vol. 180, pp. 215- 221 ,(1992) , 10.1016/0925-8388(92)90383-K
F. Benetollo, G. Bombieri, K. K. Fonda, A. Polo, J. R. Quagliano, L. M. Vallarino, Complexes of the lanthanide(III) ions with an aromatic six-nitrogen-donor macrocyclic ligand Inorganic Chemistry. ,vol. 30, pp. 1345- 1353 ,(1991) , 10.1021/IC00006A034
Jeannette Dexpert‐Ghys, Yves Charreire, Markku Leskelä, Lauri Niinistö, Transient Properties of the Luminescence of Eu3+ and Tb3+ in Oxysulfide Matrices Journal of The Electrochemical Society. ,vol. 132, pp. 711- 717 ,(1985) , 10.1149/1.2113938
ALESSANDRO B. TOSSI, JOHN M. KELLY, A study of some polypyridylruthenium(II) complexes as DNA binders and photocleavage reagents. Photochemistry and Photobiology. ,vol. 49, pp. 545- 556 ,(1989) , 10.1111/J.1751-1097.1989.TB08423.X