14 February 2005 High-temperature distributed fiber optic sensors
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In this paper, a brief review of recent advances on high-temperature distributed fiber optic sensors is presented, which includes (1) background on fiber gratings, (2) in-fiber grating fabrication methods in single crystal sapphire fiber, (3) reflection-type fiber specklegram generated in single crystal sapphire fiber, and (4) preliminary experimental results on high temperature sensing.
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Sung-Hyun Nam, Sung-Hyun Nam, Chun Zhun, Chun Zhun, Shizhuo Yin, Shizhuo Yin, } "High-temperature distributed fiber optic sensors", Proc. SPIE 5634, Advanced Sensor Systems and Applications II, (14 February 2005); doi: 10.1117/12.569429; https://doi.org/10.1117/12.569429

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