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 spectroscopy 、 Photochemistry 、 Spectroscopy 、 Physical chemistry 、 Europium 、 Terbium 、 Luminescence 、 Chemistry 、 Infrared spectroscopy 、 Picolinic acid 、 Oxide
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.