학술논문

High-precision optical fiber sensing beyond 1000{\deg}C
Document Type
Working Paper
Source
Subject
Physics - Optics
Physics - Applied Physics
Language
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