DocumentCode
989576
Title
All-glass high NA Yb-doped double-clad laser fibres made by outside-vapour deposition
Author
Wang, J. ; Walton, D.T. ; Zenteno, L.A.
Author_Institution
Corning Inc., NY, USA
Volume
40
Issue
10
fYear
2004
fDate
5/13/2004 12:00:00 AM
Firstpage
590
Lastpage
592
Abstract
The first all-OVD, all-glass, high-NA (≥0.3), double-clad, Yb-doped laser fibres are reported. Yb is incorporated via vapour-phase transport. These fibres yield low passive loss (<3/10 dB/km in core/innerclad at 1310 nm) and high-conversion efficiency, suitable for power scaling and higher reliability. Fibre lasers with output power of 110 W, M2≃1.07 and slope efficiency near 80% have been demonstrated.
Keywords
chemical vapour deposition; fibre lasers; glass fibres; optical fibre fabrication; optical fibre losses; ytterbium; 110 W; 1310 nm; 80 percent; Yb doped double clad laser fibres; all-glass double-clad laser fibres; fibre lasers; high numerical aperture; passive loss; slope efficiency; vapour deposition; vapour phase transport;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20040427
Filename
1300222
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