Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
ND3+/YB3+ DOPED BAY2F8 MICROPARTICLES FOR RATIOMETRIC TEMPERATURE SENSING
Form of presentationArticles in international journals and collections
Year of publication2025
Языканглийский
  • Aglyamov Radik Davisovich, author
  • Naumov Aleksandr Kondratevich, author
  • Pudovkin Maksim Sergeevich, author
  • Rakhmatullin Rafail Mansurovich, author
  • Shosheva Ekaterina Ilinichna, author
  • Bibliographic description in the original language Oleynikova, E. I., Rakhmatullin, R. M., Aglyamov, R. D., Naumov, A. K., & Pudovkin, M. S. (2025). Nd3+/Yb3+ doped BaY2F8 microparticles for ratiometric temperature sensing. Physica B: Condensed Matter, 417756.
    Annotation We presented experimental results of the spectral-kinetic characterization of BaY2F8:Nd3+ (0.5 %)/Yb3+ (0.75, 1.0, and 4.0 at. %). Using the EPR spectroscopy it was found, that the presence of clustering of Yb3+ ions. The luminescence intensity ratio (LIR) of Nd3+ (4F3/2 – 4I9/2 transition) and Yb3+ (2F5/2 – 2F7/2 transition) were taken. The maximal Sr = 0.2 %⋅K􀀀 1 was achieved for BaY2F8:Nd3+ (0.5 %)/Yb3+ (0.75 %) sample. We calculated the LIR of Nd3+ and Yb3+ Stark peaks. The maximum Sr value was 1.8 %⋅K􀀀 1 at 80 K using BaY2F8:Nd3+ (0.5 %), Yb3+ (0.75 %) sample.
    Keywords Luminescent thermometry, Optical temperature sensing, Nd3+/Yb3+, BaY2F8, Stark peaks
    The name of the journal Physica B: Condensed Matter
    URL http://www.sciencedirect.com/science/article/pii/S0921452625008737?casa_token=pY4ngstfsn8AAAAA:GXSNJ4KIFCbYMqUt9LWF_vFmbAgNKm3vLCeavDCgl5x5wwBeo0JWeZZsYx33ySWJIVzbtZnlAERZ
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=316813&p_lang=2
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