We report on the coherent combination of two chirped pulsed fiber amplifiers using a polarization cube. Femtosecond pulses were combined with an efficiency of 91% obtaining a combined pulse energy of 120 μJ.
© 2011 OSA
(060.2320) Fiber optics and optical communications : Fiber optics amplifiers and oscillators
(140.7090) Lasers and laser optics : Ultrafast lasers
(140.3298) Lasers and laser optics : Laser beam combining
A. Klenke, E. Seise, S. Breitkopf, A. Tünnermann, and J. Limpert, "Fiber Laser CPA System Delivering 120 μJ Femtosecond Pulses Using Coherent Combining," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optical Society of America, 2011), paper CFE4.
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