학술논문
High-precision optical fiber sensing beyond 1000{\deg}C
Document Type
Working Paper
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Abstract
Sapphire fiber can withstand around 2000{\deg}C, but it is multimoded, giving poor precision sensors. We demonstrate a single-mode sapphire fiber Bragg grating temperature sensor operating up to 1200{\deg}C. The repeatability above 1000{\deg}C is within {\pm}0.08%.
Comment: 4 Pages, 5 Figures
Comment: 4 Pages, 5 Figures