Abstract— We demonstrated that the thermal stability of fiber Bragg gratings written in hydrogen-loaded standard fibers can be
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We present comparative results of the chirped Bragg gratings inscription efficiency in optical fiber of domestic production with and
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This paper investigates the influence of hydrogen loading and other stages of the fabrication process on the
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We have demonstrated that gratings of different strengths in unhydrogenated fiber display different stabilities at elevated
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In this study, we present the first instance of FBG inscription in hydrogen-loaded, standard single-mode silica optical fibers using a
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This paper presents a novel technique for measuring the pressure- and time-dependent concentration of hydrogen in
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Abstract The evolution of in-fiber Bragg gratings'' contrast and resonance wavelengths caused by molecular hydrogen loading and
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In the process of high-temperature regeneration and annealing, the hydrogen stored in the hydrogen-loaded fibers
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In this study, the response of fiber Bragg gratings (FBGs) embedded in cast aluminum parts under thermal and
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