IR Luminescence of Nd3+, Sm3+, and Yb3+ β-Diketonates in Different Aggregate States
- Authors: Meshkova S.B.1, Doga P.G.1, Kucher A.A.1
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Affiliations:
- Bogatskii Physicochemical Institute
- Issue: Vol 43, No 10 (2017)
- Pages: 657-662
- Section: Article
- URL: https://journals.rcsi.science/1070-3284/article/view/213555
- DOI: https://doi.org/10.1134/S1070328417090056
- ID: 213555
Cite item
Abstract
The influence of the aggregate state on the IR luminescence is studied for the Nd(III), Sm(III), and Yb(III) complexes with the thienyl, phenyl, and alkyl derivatives of acetylacetone in solutions and as sorbates on the polymer matrix. It is found that the luminescence intensity of the sorbates of the complexes is 2–3 orders of magnitude higher than that in solutions due to the elimination of diffusion and respective intermolecular nonradiative losses of the excitation energy.
About the authors
S. B. Meshkova
Bogatskii Physicochemical Institute
Author for correspondence.
Email: s_meshkova@ukr.net
Ukraine, Chernomorskaya doroga 86, Odessa
P. G. Doga
Bogatskii Physicochemical Institute
Email: s_meshkova@ukr.net
Ukraine, Chernomorskaya doroga 86, Odessa
A. A. Kucher
Bogatskii Physicochemical Institute
Email: s_meshkova@ukr.net
Ukraine, Chernomorskaya doroga 86, Odessa
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