DocumentCode
852148
Title
795 nm and 1064 nm dual pump thulium-doped tellurite fibre for S-band amplification
Author
Ng, L.N. ; Taylor, E.R. ; Nilsson, J.
Author_Institution
Optoelectron. Res. Centre, Southampton Univ., UK
Volume
38
Issue
21
fYear
2002
fDate
10/10/2002 12:00:00 AM
Firstpage
1246
Lastpage
1247
Abstract
Gain measurement in thulium-doped tellurite fibre is demonstrated with a maximum internal gain of 7 dB at 1480 nm. An improvement in gain by a factor of 2 is achieved using a 795 nm and 1064 nm dual pump scheme. Gain in tellurite fibres extends to longer wavelength than in fluorides, showing improved overlap with the C-band EDFA.
Keywords
optical communication equipment; optical fibre amplifiers; optical pumping; tellurium compounds; thulium; 1064 nm; 1480 nm; 7 dB; 795 nm; S-band amplification; Tm3+-doped tellurite fibre; WDM amplification band; dual pump scheme; fibre laser;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020883
Filename
1043698
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