Er-Doped Sapphire Fibre Temperature Sensors Using Upconversion Emission
We report the production of Er:Al 2 O 3 and Er:Yb:Al 2 O 3 fibres using the LHPG method for application as fibre temperature sensors. Intense upconversion emission in the blue, green and red was observed from these fibres when pumped with a laser diode at 965nm. The lifetime and the integrated inten...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2001-07-01
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Series: | Measurement + Control |
Online Access: | https://doi.org/10.1177/002029400103400604 |