We demonstrate a Q-switched fiber laser system delivering 20ns pulses with 22mJ pulse energy at 110W average power combined with near-diffraction limited beam quality out of a Large-Pitch fiber with 101µm mode field diameter.
© 2012 OSA
(060.2320) Fiber optics and optical communications : Fiber optics amplifiers and oscillators
(140.3540) Lasers and laser optics : Lasers, Q-switched
(060.5295) Fiber optics and optical communications : Photonic crystal fibers
F. Jansen, F. Stutzki, A. Liem, C. Jauregui, J. Limpert, and A. Tünnermann, "High power Q-switched Fiber Laser System delivering 22mJ Pulse Energy with Excellent Beam Quality," in Lasers, Sources, and Related Photonic Devices, OSA Technical Digest (CD) (Optical Society of America, 2012), paper AT1A.4.
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