Investigation of radiation resistance of Er3+ doped germanosilica fibers by means of SiO2 and Al2O3 nanoparticles

B. Hari Babu, Nadege Ollier, Inna Savelli, Hicham El Hamzaoui, Alain Pastouret, Bertrand Poumellec, Mohamed Bouazaoui, Laurent Bigot, Matthieu Lancry

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The impact of Er-SiO2 and Er-Al2O3 nanoparticles doping on the radiation induced defects is investigated in germano-silica optical fibers with Al/Ge ratio ranging over 0.1-150. Even with a high amount of Ge, Er-SiO2-nanoparticles derived-optical fibers exhibit lower RIA than those with a low Ge content un-doped or doped with Er-Al2O3 nanoparticles. Furthermore, the behavior of point defects is studied by EPR and absorption spectroscopy according to the Al/Ge.

Original languageEnglish
Title of host publicationBragg Gratings, Photosensitivity, and Poling in Glass Waveguides, BGPP 2016
PublisherOptica Publishing Group (formerly OSA)
ISBN (Print)9781943580170
DOIs
Publication statusPublished - 29 Aug 2016
Externally publishedYes
EventBragg Gratings, Photosensitivity, and Poling in Glass Waveguides, BGPP 2016 - Sydney, Australia
Duration: 5 Sept 20168 Sept 2016

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

ConferenceBragg Gratings, Photosensitivity, and Poling in Glass Waveguides, BGPP 2016
Country/TerritoryAustralia
CitySydney
Period5/09/168/09/16

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