DocumentCode
1434701
Title
UV irradiation influence on stimulated Brillouin scattering in photosensitive optical fibres
Author
Pheron, X. ; Ouerdane, Y. ; Girard, S. ; Tortech, B. ; Delepine-Lesoille, S. ; Bertrand, J. ; Sikali Mamdem, Y. ; Boukenter, A.
Author_Institution
Lab. Hubert Curien, St. Étienne, France
Volume
47
Issue
2
fYear
2011
fDate
1/1/2011 12:00:00 AM
Firstpage
132
Lastpage
133
Abstract
A study on the influence of UV radiation on stimulated Brillouin scattering in photosensitive germanosilicate optical fibres is presented. The UV exposure of a highly germanium-doped fibre was performed at a power density of ~142~W/cm2. In this configuration, a refractive index change of about 2.5 × 10-3 was measured, partially due to the compaction phenomenon as well as a 20 MHz permanent change in the Brillouin frequency shift (at 1.55 μm).
Keywords
Brillouin spectra; germanium; optical fibre dispersion; optical glass; ultraviolet radiation effects; Brillouin frequency shift; JkJk:Ge; UV irradiation influence; photosensitive germanosilicate optical fibres; photosensitive optical fibres; stimulated Brillouin scattering;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2010.3110
Filename
5700017
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