DocumentCode
2245622
Title
Annular mode of ytterbium-doped fiber laser with radial polarization under bi-directional pumping
Author
Li, Jian-lang ; Ueda, Ken-ichi
Author_Institution
Inst. for Laser Sci., Univ. of Electro-Commun., Tokyo
fYear
2007
fDate
26-31 Aug. 2007
Firstpage
1
Lastpage
2
Abstract
The oscillation of Yb fiber laser with radial polarization is demonstrated. A converging Brewster axicon is used as the radial-polarization mode selector. So far, 39-mW output power is obtained at 460-mW launched pump power with 13.8% slope efficiency.
Keywords
fibre lasers; laser modes; lenses; light polarisation; optical pumping; ytterbium; Brewster axicon; Jk:Yb; annular mode; bidirectional pumping; power 39 mW; power 460 mW; radial polarization; ytterbium-doped fiber laser; Bidirectional control; Fiber lasers; Laser beams; Laser excitation; Laser modes; Mirrors; Optical fiber polarization; Pump lasers; Surface emitting lasers; Surface waves;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on
Conference_Location
Seoul
Print_ISBN
978-1-4244-1173-3
Electronic_ISBN
978-1-4244-1174-0
Type
conf
DOI
10.1109/CLEOPR.2007.4391459
Filename
4391459
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