Title :
Yb-doped Large Pitch Fiber with 105 µm mode field diameter
Author :
Jansen, Florian ; Stutzki, Fabian ; Eidam, Tino ; Rothhardt, Jan ; Hädrich, Steffen ; Carstens, Henning ; Jauregui, Cesar ; Limpert, Jens ; Tünnermann, Andreas
Author_Institution :
Inst. of Appl. Phys., Friedrich-Schiller-Univ. Jena, Jena, Germany
Abstract :
We present an active Yb-doped Large Pitch Fiber design with 105 μm mode field diameter. The fiber was tested in a fiber CPA system delivering sub 500 fs, 2 mJ pulses with 3.8 GW peak power. The limiting influence of anticrossings on beam quality and average output power is discussed.
Keywords :
optical design techniques; optical fibres; anticrossings; beam quality; energy 2 mJ; fiber CPA system; large pitch fiber design; power 3.8 GW; time 500 fs; wavelength 105 mum; Fiber lasers; Indexes; Laser modes; Optical fiber amplifiers; Optical fiber devices; Optical fiber polarization;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4577-0213-6
