The effect of crystallization on the Tb3+ emission parameters in a solution of a terbium(III) complex with tetra-1,3-diketone calix[4]arene
- Authors: Lapaev D.1, Nikiforov V.G.1, Sudakova S.N.2, Podyachev S.N.2
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Affiliations:
- Zavoisky Physical-Technical Institute, Federal Research Center “Kazan Scientific Center of the Russian Academy of Sciences”
- Arbuzov Institute of Organic and Physical Chemistry, Federal Research Center “Kazan Scientific Center of the Russian Academy of Sciences”
- Issue: Vol 87, No 12 (2023)
- Pages: 1719-1723
- Section: Articles
- URL: https://journals.rcsi.science/0367-6765/article/view/232530
- DOI: https://doi.org/10.31857/S0367676523702964
- EDN: https://elibrary.ru/QTYFNE
- ID: 232530
Cite item
Abstract
An abrupt lengthening (from 295 to 684 μs) of the luminescence decay time of Tb3+ ions in a solution of a terbium(III) complex with tetra-1,3-diketone calix[4]arene in the region of the solution crystallization temperature (212 K) was found. This fact indicates a significant sensitivity of the complex to the structure of the local environment, which can be used both for spectroscopic purposes and for remote monitoring of the phase state of the medium.
About the authors
D.V. Lapaev
Zavoisky Physical-Technical Institute, Federal Research Center “Kazan Scientific Center of the Russian Academy of Sciences”
Author for correspondence.
Email: d_lapaev@mail.ru
Russia, 420029, Kazan
V. G. Nikiforov
Zavoisky Physical-Technical Institute, Federal Research Center “Kazan Scientific Center of the Russian Academy of Sciences”
Email: d_lapaev@mail.ru
Russia, 420029, Kazan
S. N. Sudakova
Arbuzov Institute of Organic and Physical Chemistry, Federal Research Center “Kazan Scientific Centerof the Russian Academy of Sciences”
Email: d_lapaev@mail.ru
Russia, 420088, Kazan
S. N. Podyachev
Arbuzov Institute of Organic and Physical Chemistry, Federal Research Center “Kazan Scientific Centerof the Russian Academy of Sciences”
Email: d_lapaev@mail.ru
Russia, 420088, Kazan
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