Thirty-Fold Increase in Relative Sensitivity of Dy<sup>3+</sup> Luminescent Boltzmann Thermometers Using Multiparameter and Multilevel Cascade Temperature Readings
The sensitivity of luminescent Boltzmann thermometers is restricted by the energy difference between the thermally coupled excitement levels of trivalent lanthanides, and their values further decrease with increases in temperature, rendering their use at high temperatures difficult. Here, we demonst...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2023-05-01
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Series: | Crystals |
Subjects: | |
Online Access: | https://www.mdpi.com/2073-4352/13/6/884 |