Form of presentation | Articles in international journals and collections |
Year of publication | 2022 |
Язык | английский |
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Dokudovskaya Anna Konstantinovna, author
Korableva Stella Leonidovna, author
Morozov Oleg Aleksandrovich, author
Nizamutdinov Aleksey Sergeevich, author
Pudovkin Maksim Sergeevich, author
Semashko Vadim Vladimirovich, author
Khadiev Amir Ramilevich, author
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Dokudovskaya Anna Konstantinovna, author
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Bibliographic description in the original language |
Khadiev, A. R., Korableva, S. L., Ginkel, A. K., Morozov, O. A., Nizamutdinov, A. S., Semashko, V. V., & Pudovkin, M. S. (2022). Down-conversion based Tm3+: LiY1-XYbXF4 temperature sensors. Optical Materials, 134, 113118. |
Annotation |
Abstract
Single crystals of Tm3+ (0.2 at.%):LiY1-XYbXF4 (X = 0.2, 0.4, 0.6, 0.8, 1.0) phosphors were grown in the resistive furnace by the Bridgman-Stockbarger method. The obtained samples have a tetragonal structure. The samples were excited by λex = 688 nm pulse laser irradiation (3H6 – 3F2,3 absorption band of Tm3+). The presence of Yb3+ emission under excitation of Tm3+ ions indicates energy transfer from Tm3+ to Yb3+. It was suggested, that in the studied system, there is only the phonon-assisted energy transfer from 3H4 (Tm3+) to 2F5/2 (Yb3+). The luminescence intensity ratio (LIR) of Tm3+ (3H4 – 3H6) and Yb3+ (2F5/2 – 2F7/2) lead to absolute temperature sensitivity values of 0.0025 – 0.0035 K-1.
The short-lived decay time increases with the temperature increase. The maximum Sr value obtained from short-lived decay time dependence on temperature is equal to 0.36 %?K-1.
In the frames of the present work, we developed a model allowing determining the probability values of energy transfer between Tm3+ and Yb3+ ions in the heavily-doped samples. The model takes into consideration multiphonon nature of interaction between the doping ions.
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Keywords |
Lifetime thermometry, Tm3+,Yb3+:LiYF4, down-conversion, optical temperature sensors |
The name of the journal |
Optical Materials
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URL |
https://www.sciencedirect.com/science/article/pii/S0925346722011557?casa_token=gzrns-RjWwkAAAAA:8xIOyZPGBD1jb1OmoI51LPozWQXDF1uVkOGk5ooGc7f5pgqVKKPA-OHjcWkqgIa8slAX-L8Y58Q |
Please use this ID to quote from or refer to the card |
https://repository.kpfu.ru/eng/?p_id=271471&p_lang=2 |
Full metadata record |
Field DC |
Value |
Language |
dc.contributor.author |
Dokudovskaya Anna Konstantinovna |
ru_RU |
dc.contributor.author |
Korableva Stella Leonidovna |
ru_RU |
dc.contributor.author |
Morozov Oleg Aleksandrovich |
ru_RU |
dc.contributor.author |
Nizamutdinov Aleksey Sergeevich |
ru_RU |
dc.contributor.author |
Pudovkin Maksim Sergeevich |
ru_RU |
dc.contributor.author |
Semashko Vadim Vladimirovich |
ru_RU |
dc.contributor.author |
Khadiev Amir Ramilevich |
ru_RU |
dc.contributor.author |
Dokudovskaya Anna Konstantinovna |
ru_RU |
dc.date.accessioned |
2022-01-01T00:00:00Z |
ru_RU |
dc.date.available |
2022-01-01T00:00:00Z |
ru_RU |
dc.date.issued |
2022 |
ru_RU |
dc.identifier.citation |
Khadiev, A. R., Korableva, S. L., Ginkel, A. K., Morozov, O. A., Nizamutdinov, A. S., Semashko, V. V., & Pudovkin, M. S. (2022). Down-conversion based Tm3+: LiY1-XYbXF4 temperature sensors. Optical Materials, 134, 113118. |
ru_RU |
dc.identifier.uri |
https://repository.kpfu.ru/eng/?p_id=271471&p_lang=2 |
ru_RU |
dc.description.abstract |
Optical Materials |
ru_RU |
dc.description.abstract |
Abstract
Single crystals of Tm3+ (0.2 at.%):LiY1-XYbXF4 (X = 0.2, 0.4, 0.6, 0.8, 1.0) phosphors were grown in the resistive furnace by the Bridgman-Stockbarger method. The obtained samples have a tetragonal structure. The samples were excited by λex = 688 nm pulse laser irradiation (3H6 – 3F2,3 absorption band of Tm3+). The presence of Yb3+ emission under excitation of Tm3+ ions indicates energy transfer from Tm3+ to Yb3+. It was suggested, that in the studied system, there is only the phonon-assisted energy transfer from 3H4 (Tm3+) to 2F5/2 (Yb3+). The luminescence intensity ratio (LIR) of Tm3+ (3H4 – 3H6) and Yb3+ (2F5/2 – 2F7/2) lead to absolute temperature sensitivity values of 0.0025 – 0.0035 K-1.
The short-lived decay time increases with the temperature increase. The maximum Sr value obtained from short-lived decay time dependence on temperature is equal to 0.36 %?K-1.
In the frames of the present work, we developed a model allowing determining the probability values of energy transfer between Tm3+ and Yb3+ ions in the heavily-doped samples. The model takes into consideration multiphonon nature of interaction between the doping ions.
|
ru_RU |
dc.language.iso |
ru |
ru_RU |
dc.subject |
Lifetime thermometry |
ru_RU |
dc.subject |
Tm3+ |
ru_RU |
dc.subject |
Yb3+:LiYF4 |
ru_RU |
dc.subject |
down-conversion |
ru_RU |
dc.subject |
optical temperature sensors |
ru_RU |
dc.title |
Down-conversion based Tm3+:LiY1-XYbXF4 temperature sensors |
ru_RU |
dc.type |
Articles in international journals and collections |
ru_RU |
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