Amplitude-Based BOTDR Sensing at Cryogenic Temperatures using Polyimide Coated Fibers

Benjamin Marx; Kevin Warstat; Armin Röhrich; Wieland Hill

doi:10.1364/OFS.2018.TuE24

26th International Conference on Optical Fiber Sensors
OSA Technical Digest (Optica Publishing Group, 2018),
paper TuE24
•https://doi.org/10.1364/OFS.2018.TuE24

Amplitude-Based BOTDR Sensing at Cryogenic Temperatures using Polyimide Coated Fibers

Benjamin Marx, Kevin Warstat, Armin Röhrich, and Wieland Hill

Optical Fiber Sensors 2018

Lausanne Switzerland
24–28 September 2018
ISBN: 978-1-943580-50-7

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Poster Session I (TuE)

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B. Marx, K. Warstat, A. Röhrich, and W. Hill, "Amplitude-Based BOTDR Sensing at Cryogenic Temperatures using Polyimide Coated Fibers," in 26th International Conference on Optical Fiber Sensors, OSA Technical Digest (Optica Publishing Group, 2018), paper TuE24.

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Abstract

The Brillouin characteristics of two polyimide fibers have been measured down to liquid nitrogen temperature. An amplitude-based temperature measurement using spontaneous Brillouin scattering is demonstrated for a wide range of cryogenic temperatures.

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