6533b857fe1ef96bd12b46ee

RESEARCH PRODUCT

Radiation Response of OFDR Distributed Sensors Based on Microstructured Pure Silica Optical Fibers

Sylvain GirardH. El HamzaouiL. BigotGéraud BouwmansJ. PerisseM. BouazaouiSophie BauerYoucef OuerdaneMarco CannasJean-reynald MacéSerena RizzoloAziz Boukenter

subject

Optical fiberMaterials scienceRadiationOptical fiber sensorbusiness.industryOptical fiber sensorsRadiationRayleigh scatteringTemperature measurementlaw.invention[SPI.TRON]Engineering Sciences [physics]/Electronics[SPI]Engineering Sciences [physics]symbols.namesakeOpticsRadiation tolerancelawsymbolsOptoelectronicsIrradiationElectroniqueElectrical and Electronic EngineeringRayleigh scatteringbusinessRadiation response

description

International audience; Temperature sensors based on microstructured pure silica optical fibers are investigated by OFDR and RIA performed during X-ray irradiation up to 50kGy dose. The results evidence that the temperature measures are poorly influenced by irradiation (the error being less than 0.3°C). Such a radiation tolerance is relevant for the use of these Rayleigh based sensors in harsh environments.

10.1109/radecs.2015.7365653https://hal.archives-ouvertes.fr/hal-02093244/file/Rizzolo_23033.pdf