LUMINESCENCE DETECTION OF CATION-EXCHANGE IN NA3[EU(2,6-PYRIDINEDICARBOXYLATO)3]

Citation
Na. Stump et al., LUMINESCENCE DETECTION OF CATION-EXCHANGE IN NA3[EU(2,6-PYRIDINEDICARBOXYLATO)3], Journal of luminescence, 60-1, 1994, pp. 104-107
Citations number
5
Categorie Soggetti
Optics
Journal title
ISSN journal
00222313
Volume
60-1
Year of publication
1994
Pages
104 - 107
Database
ISI
SICI code
0022-2313(1994)60-1:<104:LDOCIN>2.0.ZU;2-W
Abstract
The exchange of several other cations for the Na+ ions in Na3[Eu(2,6-p yridinedicarboxylato)3] was investigated using Eu3+ ion luminescence s pectroscopy. Monovalent, divalent, and trivalent metal ions, as well a s the monovalent ammonium ion, replaced the Na+ ion via mass action to form various salts with the Eu(2,6-pyridinedicarboxylato)33- complex anion. The detection of the cation exchange was achieved because of th e sensitivity of Eu3+ ion luminescence to the near environment of the Eu3+ ion.