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Optics InfoBase > Conference Papers > QELS > 2012 > QTh4E > Page QTh4E.8 © 2012 OSA

Conference Paper
Quantum Electronics and Laser Science Conference
San Jose, California United States
May 6-11, 2012
ISBN: 978-1-55752-943-5
High Field Phenomena & Laser Cooling (QTh4E)

Over 25W nanosecond vortex laser based on a stressed Yb-doped fiber power amplifier

Mio Koyama, Akito Shimomura, Tetsuya Hirose, Katsuhiko Miyamoto, and Takashige Omatsu  »View Author Affiliations


http://dx.doi.org/10.1364/QELS.2012.QTh4E.8


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Abstract

26.5W of nanosecond vortex laser based on a stressed Yb-doped fiber amplifier was demonstrated. The peak power of 70 kW was obtained, corresponding to optical-optical efficiency of 41 %.

© 2012 OSA

OCIS Codes
(060.2320) Fiber optics and optical communications : Fiber optics amplifiers and oscillators
(140.3580) Lasers and laser optics : Lasers, solid-state
(080.4865) Geometric optics : Optical vortices

Citation
M. Koyama, A. Shimomura, T. Hirose, K. Miyamoto, and T. Omatsu, "Over 25W nanosecond vortex laser based on a stressed Yb-doped fiber power amplifier," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (Optical Society of America, 2012), paper QTh4E.8.
http://www.opticsinfobase.org/abstract.cfm?URI=QELS-2012-QTh4E.8


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