Investigation of Thermal Sensing in Fluoroindate Yb<sup>3+</sup>/Er<sup>3+</sup> Co-Doped Optical Fiber
An investigation of fluoroindate glass and fiber co-doped with Yb<sup>3+</sup>/Er<sup>3+</sup> ions as a potential temperature sensor was assessed using the fluorescence intensity ratio (FIR) technique. Analysis of thermally coupled levels (TCLs—<sup>2</sup>H<s...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2023-03-01
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Series: | Materials |
Subjects: | |
Online Access: | https://www.mdpi.com/1996-1944/16/6/2139 |