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Photobleaching effects in multi-mode radiation resistant optical fibres

: Billat, Adrien; Blanc, Jeremy; Kuhnhenn, Jochen; Ricci, Daniel


Institute of Electrical and Electronics Engineers -IEEE-:
17th European Conference on Radiation and its Effectes on Components and Systems, RADECS 2017 : Geneva, Switzerland, October 2nd-6th, 2017
Piscataway, NJ: IEEE, 2017
ISBN: 978-1-5386-1261-3
ISBN: 978-1-5386-1260-6
ISBN: 978-1-5386-1262-0
European Conference on RADiation and its Effects on Components and Systems (RADECS) <17, 2017, Geneva>
Fraunhofer INT ()
optical fiber; radiation effect; radiation induced attenuation; photobleaching; quality assurance; Industrial production

This work investigates radiation induced attenuation under gamma ray exposure in various multimode fibers intended for deployment in CERN accelerators. It reports photobleaching under injection of optical signals and characterizes the signal power influence.