Europium luminescence in its complexes with 2-acetyl- and 2-benzoyl-1,3-indanediones
Journal Article
·
· Dokl. Chem. (Engl. Transl.); (United States)
OSTI ID:7082577
We have previously studied the capacity of lanthanide ions to form complexes with the cyclic ..beta..-diketone, 2-acetyl-1,3-indanedione (AID). The complexation was studied spectrophotometrically for neodymium and erbium ions relative to change in the absorption bands corresponding to hyperfine transitions. The pH-potentiometric method was used to find the stability constants of the lanthanides with AID. The IR spectra of the coordination compounds of several lanthanides with 2-acetyl-1,3-indanedione and the thermal stability of these compounds were examined in our previous work. We found that the complexes of 2-acetyl-1,3-indanedione and 2-benzoyl-1,3-indanedione (BID) display strong luminescence upon their irradiation with ultraviolet light. The analogous compounds of samarium, terbium, and dysprosium have only weak luminescence. We carried out a luminescence study of the complexation of europium with 2-acetyl- and 2-benzoyl-1,3-indanedione.
- Research Organization:
- Academy of Sciences of the Ukrainian SSR, Odessa, USSR
- OSTI ID:
- 7082577
- Journal Information:
- Dokl. Chem. (Engl. Transl.); (United States), Journal Name: Dokl. Chem. (Engl. Transl.); (United States) Vol. 260:4-6; ISSN DKCHA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400500* -- Photochemistry
COMPLEXES
DATA
ELECTROMAGNETIC RADIATION
ENERGY-LEVEL TRANSITIONS
EUROPIUM COMPLEXES
EXPERIMENTAL DATA
INFORMATION
KETONES
LUMINESCENCE
NUMERICAL DATA
ORGANIC COMPOUNDS
ORGANIC SOLVENTS
PH VALUE
QUANTITY RATIO
RADIATIONS
RARE EARTH COMPLEXES
SOLVENTS
SPECTRA
ULTRAVIOLET RADIATION
400500* -- Photochemistry
COMPLEXES
DATA
ELECTROMAGNETIC RADIATION
ENERGY-LEVEL TRANSITIONS
EUROPIUM COMPLEXES
EXPERIMENTAL DATA
INFORMATION
KETONES
LUMINESCENCE
NUMERICAL DATA
ORGANIC COMPOUNDS
ORGANIC SOLVENTS
PH VALUE
QUANTITY RATIO
RADIATIONS
RARE EARTH COMPLEXES
SOLVENTS
SPECTRA
ULTRAVIOLET RADIATION