Title :
All fiber high average power nanosecond laser based on core diameter adjustment
Author :
Songtao Du ; Ziwei Wang ; Zhaokun Wang ; Jing He ; Jun Zhou ; Qihong Lou
Author_Institution :
Shanghai Inst. of Opt. & Fine Mech., Shanghai, China
Abstract :
We report on a 200W, 2mJ, 25ns MOPA fiber laser, the last stage of which has a hybrid gain fiber composed of large-core-diameter and small-core diameter Yb doped fibers.
Keywords :
optical fibre amplifiers; power amplifiers; ytterbium; MOPA fiber laser; all fiber high average power nanosecond laser; core diameter adjustment; energy 2 mJ; hybrid gain fiber; large-core-diameter Yb doped fibers; master oscillator power amplifier; power 200 W; small-core diameter Yb doped fibers; time 25 ns; Doping; Fiber lasers; Optical fiber amplifiers; Power amplifiers; Power generation; Power lasers; Pump lasers;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
